#152A81#152A81

#152A81 is a dark, vivid blue. Relative luminance 0.034; OKLCH L 33.4% C 0.148 H 266.9°. Best body text is #FFFFFF at 12.50:1 contrast (WCAG AA passes).

Color values

HEX	#152A81
RGB	rgb(21, 42, 129)
HSL	hsl(228, 72%, 29%)
HSV	hsv(228, 84%, 51%)
CMYK	cmyk(83.7%, 67.4%, 0%, 49.4%)
CIE-LAB	lab(21.58, 26.59, -51.04)
CIE-LCH	lch(21.58, 57.55, 297.52°)
OKLab	oklab(33.43% -0.008 -0.1478)
OKLCH	oklch(33.43% 0.148 266.9)
XYZ	xyz(5.0983, 3.3997, 21.1521)
Luminance	0.0340 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152A81 #816C15

analogous

#156081 #152A81 #361581

triadic

#152A81 #81152A #2A8115

tetradic

#152A81 #811560 #816C15 #158136

square

#152A81 #811560 #816C15 #158136

split-complementary

#152A81 #813615 #608115

monochromatic

#04091A #0C194C #152A81 #1E3BB6 #3354DE

Accessibility & contrast

On white

12.50

#152A81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.68

#152A81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152A81

12.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152A81	#FFFFFF	#000000	##FFFFFF
##152A81	1.00	12.50	1.68	12.50
#FFFFFF	12.50	1.00	21.00	1.00
#000000	1.68	21.00	1.00	21.00
##FFFFFF	12.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003984

Deuteranopia (green-blind)

#002F7F

Tritanopia (blue-blind)

#004151

Achromatopsia (no color)

#343434

Design tokens & code

CSS

--color: #152a81;
/* rgb */ color: rgb(21, 42, 129);
/* oklch */ color: oklch(33.4% 0.148 266.9);

Tailwind

colors: {
  custom: {
    50: '#6863a6',
    500: '#152a81',
    950: '#000000',
  },
}

SCSS

$custom: #152a81;
$custom-light: #6863a6;
$custom-dark: #000000;

JSON

{
  "hex": "#152a81",
  "rgb": {
    "r": 21,
    "g": 42,
    "b": 129
  },
  "hsl": {
    "h": 228.333,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33433,
    "c": 0.14803,
    "h": 266.9
  },
  "luminance": 0.034
}

Semantic roles & 50–950 ramp

primary

#152A81

secondary

#B69E3C

accent

#CB39EF

background

#F6F5FA

surface

#ECEAF4

border

#C7C6CE

text

#07050F

muted

#7A797F

Preview Lab

Preview with #152A81

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

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