#151A52#151A52

#151A52 is a dark, moderate blue. Relative luminance 0.015; OKLCH L 25.5% C 0.101 H 273.0°. Best body text is #FFFFFF at 16.14:1 contrast (WCAG AA passes).

Color values

HEX	#151A52
RGB	rgb(21, 26, 82)
HSL	hsl(235, 59%, 20%)
HSV	hsv(235, 74%, 32%)
CMYK	cmyk(74.4%, 68.3%, 0%, 67.8%)
CIE-LAB	lab(12.65, 19.01, -34.90)
CIE-LCH	lch(12.65, 39.75, 298.57°)
OKLab	oklab(25.46% 0.0052 -0.1007)
OKLCH	oklch(25.46% 0.101 273)
XYZ	xyz(2.2011, 1.5072, 8.1559)
Luminance	0.0151 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#151A52 #524D15

analogous

#153852 #151A52 #2E1552

triadic

#151A52 #52151A #1A5215

tetradic

#151A52 #521538 #524D15 #15522E

square

#151A52 #521538 #524D15 #15522E

split-complementary

#151A52 #522E15 #385215

monochromatic

#060818 #090B21 #151A52 #212983 #2E39B3

Accessibility & contrast

On white

16.14

#151A52 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.30

#151A52 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #151A52

16.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##151A52	#FFFFFF	#000000	##FFFFFF
##151A52	1.00	16.14	1.30	16.14
#FFFFFF	16.14	1.00	21.00	1.00
#000000	1.30	21.00	1.00	21.00
##FFFFFF	16.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002454

Deuteranopia (green-blind)

#001E51

Tritanopia (blue-blind)

#002833

Achromatopsia (no color)

#212121

Design tokens & code

CSS

--color: #151a52;
/* rgb */ color: rgb(21, 26, 82);
/* oklch */ color: oklch(25.5% 0.101 273.0);

Tailwind

colors: {
  custom: {
    50: '#5c5683',
    500: '#151a52',
    950: '#000000',
  },
}

SCSS

$custom: #151a52;
$custom-light: #5c5683;
$custom-dark: #000000;

JSON

{
  "hex": "#151a52",
  "rgb": {
    "r": 21,
    "g": 26,
    "b": 82
  },
  "hsl": {
    "h": 235.082,
    "s": 59.223,
    "l": 20.196
  },
  "oklch": {
    "l": 0.25464,
    "c": 0.10084,
    "h": 273
  },
  "luminance": 0.01507
}

Semantic roles & 50–950 ramp

primary

#151A52

secondary

#8A8339

accent

#D645E2

background

#F5F5F8

surface

#E9E9EF

border

#C5C5CA

text

#04030B

muted

#79787C

Preview Lab

Preview with #151A52

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

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