#151A44#151A44

#151A44 is a very dark, moderate blue. Relative luminance 0.013; OKLCH L 24.1% C 0.079 H 273.8°. Best body text is #FFFFFF at 16.62:1 contrast (WCAG AA passes).

Color values

HEX	#151A44
RGB	rgb(21, 26, 68)
HSL	hsl(234, 53%, 17%)
HSV	hsv(234, 69%, 27%)
CMYK	cmyk(69.1%, 61.8%, 0%, 73.3%)
CIE-LAB	lab(11.38, 13.28, -27.30)
CIE-LCH	lch(11.38, 30.36, 295.95°)
OKLab	oklab(24.12% 0.0053 -0.0784)
OKLCH	oklch(24.12% 0.079 273.8)
XYZ	xyz(1.7217, 1.3154, 5.6309)
Luminance	0.0132 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A44 #443F15

analogous

#153244 #151A44 #281544

triadic

#151A44 #44151A #1A4415

tetradic

#151A44 #441532 #443F15 #154428

square

#151A44 #441532 #443F15 #154428

split-complementary

#151A44 #442815 #324415

monochromatic

#070917 #070917 #151A44 #232C73 #323EA2

Accessibility & contrast

On white

16.62

#151A44 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.26

#151A44 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A44

16.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A44	#FFFFFF	#000000	##FFFFFF
##151A44	1.00	16.62	1.26	16.62
#FFFFFF	16.62	1.00	21.00	1.00
#000000	1.26	21.00	1.00	21.00
##FFFFFF	16.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#012045

Deuteranopia (green-blind)

#001C43

Tritanopia (blue-blind)

#00242C

Achromatopsia (no color)

#1E1E1E

Design tokens & code

CSS

--color: #151a44;
/* rgb */ color: rgb(21, 26, 68);
/* oklch */ color: oklch(24.1% 0.079 273.8);

Tailwind

colors: {
  custom: {
    50: '#585678',
    500: '#151a44',
    950: '#000000',
  },
}

SCSS

$custom: #151a44;
$custom-light: #585678;
$custom-dark: #000000;

JSON

{
  "hex": "#151a44",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 68
  },
  "hsl": {
    "h": 233.617,
    "s": 52.809,
    "l": 17.451
  },
  "oklch": {
    "l": 0.24123,
    "c": 0.07854,
    "h": 273.8
  },
  "luminance": 0.01316
}

Semantic roles & 50–950 ramp

primary

#151A44

secondary

#7C7539

accent

#CD4CDC

background

#F5F5F7

surface

#E9E9ED

border

#C5C5C8

text

#040309

muted

#79787B

Preview Lab

Preview with #151A44

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

Preview Lab → · Contrast checker → · Palette generator →