#151A26#151A26

#151A26 is a very dark, muted blue. Relative luminance 0.010; OKLCH L 21.9% C 0.025 H 266.9°. Best body text is #FFFFFF at 17.39:1 contrast (WCAG AA passes).

Color values

HEX	#151A26
RGB	rgb(21, 26, 38)
HSL	hsl(222, 29%, 12%)
HSV	hsv(222, 45%, 15%)
CMYK	cmyk(44.7%, 31.6%, 0%, 85.1%)
CIE-LAB	lab(9.30, 1.52, -8.96)
CIE-LCH	lch(9.30, 9.09, 279.60°)
OKLab	oklab(21.86% -0.0014 -0.0248)
OKLCH	oklch(21.86% 0.025 266.9)
XYZ	xyz(1.0284, 1.0381, 1.9795)
Luminance	0.0104 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A26 #262115

analogous

#152326 #151A26 #191526

triadic

#151A26 #26151A #1A2615

tetradic

#151A26 #261523 #262115 #152619

square

#151A26 #261523 #262115 #152619

split-complementary

#151A26 #261915 #232615

monochromatic

#0B0D14 #0B0D14 #151A26 #2B354D #415075

Accessibility & contrast

On white

17.39

#151A26 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.21

#151A26 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A26

17.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A26	#FFFFFF	#000000	##FFFFFF
##151A26	1.00	17.39	1.21	17.39
#FFFFFF	17.39	1.00	21.00	1.00
#000000	1.21	21.00	1.00	21.00
##FFFFFF	17.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#161B27

Deuteranopia (green-blind)

#141926

Tritanopia (blue-blind)

#101C1E

Achromatopsia (no color)

#1A1A1A

Design tokens & code

CSS

--color: #151a26;
/* rgb */ color: rgb(21, 26, 38);
/* oklch */ color: oklch(21.9% 0.025 266.9);

Tailwind

colors: {
  custom: {
    50: '#535660',
    500: '#151a26',
    950: '#000000',
  },
}

SCSS

$custom: #151a26;
$custom-light: #535660;
$custom-dark: #000000;

JSON

{
  "hex": "#151a26",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 38
  },
  "hsl": {
    "h": 222.353,
    "s": 28.814,
    "l": 11.569
  },
  "oklch": {
    "l": 0.21864,
    "c": 0.02487,
    "h": 266.9
  },
  "luminance": 0.01038
}

Semantic roles & 50–950 ramp

primary

#151A26

secondary

#5B523C

accent

#A863C5

background

#F4F5F5

surface

#E7E8E9

border

#C3C4C5

text

#020304

muted

#787879

Preview Lab

Preview with #151A26

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →