#151A36#151A36

#151A36 is a very dark, muted blue. Relative luminance 0.012; OKLCH L 22.9% C 0.054 H 273.7°. Best body text is #FFFFFF at 17.03:1 contrast (WCAG AA passes).

Color values

HEX	#151A36
RGB	rgb(21, 26, 54)
HSL	hsl(231, 44%, 15%)
HSV	hsv(231, 61%, 21%)
CMYK	cmyk(61.1%, 51.9%, 0%, 78.8%)
CIE-LAB	lab(10.29, 7.59, -19.11)
CIE-LCH	lch(10.29, 20.57, 291.65°)
OKLab	oklab(22.95% 0.0035 -0.0543)
OKLCH	oklch(22.95% 0.054 273.7)
XYZ	xyz(1.3443, 1.1645, 3.6432)
Luminance	0.0117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A36 #363115

analogous

#152B36 #151A36 #211536

triadic

#151A36 #36151A #1A3615

tetradic

#151A36 #36152B #363115 #153621

square

#151A36 #36152B #363115 #153621

split-complementary

#151A36 #362115 #2B3615

monochromatic

#090B16 #090B16 #151A36 #262F62 #37448E

Accessibility & contrast

On white

17.03

#151A36 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.23

#151A36 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A36

17.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A36	#FFFFFF	#000000	##FFFFFF
##151A36	1.00	17.03	1.23	17.03
#FFFFFF	17.03	1.00	21.00	1.00
#000000	1.23	21.00	1.00	21.00
##FFFFFF	17.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0E1E37

Deuteranopia (green-blind)

#0B1B35

Tritanopia (blue-blind)

#072025

Achromatopsia (no color)

#1C1C1C

Design tokens & code

CSS

--color: #151a36;
/* rgb */ color: rgb(21, 26, 54);
/* oklch */ color: oklch(22.9% 0.054 273.7);

Tailwind

colors: {
  custom: {
    50: '#55566d',
    500: '#151a36',
    950: '#000000',
  },
}

SCSS

$custom: #151a36;
$custom-light: #55566d;
$custom-dark: #000000;

JSON

{
  "hex": "#151a36",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 54
  },
  "hsl": {
    "h": 230.909,
    "s": 44,
    "l": 14.706
  },
  "oklch": {
    "l": 0.22949,
    "c": 0.05442,
    "h": 273.7
  },
  "luminance": 0.01165
}

Semantic roles & 50–950 ramp

primary

#151A36

secondary

#6D653A

accent

#C054D4

background

#F5F5F6

surface

#E9E8EB

border

#C5C4C6

text

#030307

muted

#78787A

Preview Lab

Preview with #151A36

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

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