#191970
Blue family

Midnight Blue

Also known as: deep · serene · mysterious · rich · introspective
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Hex #191970
RGB rgb(25, 25, 112)
HSL hsl(240°, 64%, 27%)
CMYK 78 · 78 · 0 · 56
CSS midnightblue
RAL RAL 5005 · Signal Blue
NCS S 5040-B

RAL and NCS values are nearest equivalents, not official designations.

Meaning

In Western cultures, Midnight Blue often represents depth, wisdom, and stability, while in Eastern traditions, it can signify mourning and introspection. The color is frequently associated with the night, embodying both mystery and serenity.

The term 'midnight blue' gained prominence in the 19th century, notably used by the artist Pablo Picasso in his 'Blue Period' from 1901 to 1904, where he explored themes of sorrow and introspection. The name itself reflects the deep hue reminiscent of the night sky, contrasting with the vibrant colors of daylight.

deepserenemysteriousrichintrospective

Similar colors

Ranked by CIE76 ΔE — the perceptual distance from Midnight Blue. Lower ΔE means a closer match (below ~2 is barely distinguishable).

All 45 Blues →

Shades & tints

Nine steps of Midnight Blue by lightness — from #0D0D3A (darkest) to #8787B5 (lightest). Click any to copy.

-40% #0D0D3A
-30% #101048
-20% #131355
-10% #161663
BASE #191970
+15% #353581
+30% #505092
+50% #6C6CA3
+70% #8787B5

Complementary

Sitting opposite Midnight Blue at 60° on the color wheel, these give the highest-contrast pairings.

Palettes

Curated 5-color combinations featuring Midnight Blue.

#191970
#FFD700
#F5F5F5
#8A2BE2
#00BFFF

Starry Night

Dreamy Night
#191970
#008B8B
#D3D3D3
#20B2AA
#4682B4

Ocean Depths

Calm Waters
#191970
#FF69B4
#C0C0C0
#8B0000
#556B2F

Midnight Garden

Mystical Evening

Used by

Brands and institutions known for using Midnight Blue.

NASAU.S. Navy

Midnight Blue scale

A 50–900 tonal scale with Midnight Blue anchored at 500 — ready to drop into a design system. Click any step to copy.

50 #EDEDF4
100 #D6D6E5
200 #A8A8C9
300 #7A7AAC
400 #49498E
500 #191970
600 #15155C
700 #10104A
800 #0D0D38
900 #090926

Accessibility

Works well as text on light backgrounds; fails on dark.

Aa Best text color: #FFFFFF · 14.85:1
Midnight Blue as text on… Ratio AA AAA
Aa White background 14.85:1 Pass Pass
Aa Black background 1.41:1 Fail Fail

Thresholds: AA needs 4.5:1 (normal text) / 3:1 (large); AAA needs 7:1 / 4.5:1. Large = 18pt+ or 14pt+ bold.

How to use #191970

Copy-ready values for CSS, screen and print, plus the extra conversions designers reach for.

CSS color: midnightblue;
CSS color-mix (lighten 30%) color-mix(in srgb, midnightblue 70%, white)
HSV / HSB 240°, 78%, 44%
CMYK (print) 78, 78, 0, 56
Decimal 1644912
Nearest web-safe #000066

Color vision

How Midnight Blue appears to viewers with the three main types of color blindness (~1 in 12 men, 1 in 200 women). Simulated approximations.

Normal vision

#191970

Protanopia (no red)

#19195B

Deuteranopia (no green)

#191956

Tritanopia (no blue)

#194A47
Sapphire
10 / 45 Blues Prussian Blue
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