#152C81#152C81

#152C81 is a dark, vivid blue. Relative luminance 0.035; OKLCH L 33.8% C 0.146 H 266.4°. Best body text is #FFFFFF at 12.29:1 contrast (WCAG AA passes).

Color values

HEX	#152C81
RGB	rgb(21, 44, 129)
HSL	hsl(227, 72%, 29%)
HSV	hsv(227, 84%, 51%)
CMYK	cmyk(83.7%, 65.9%, 0%, 49.4%)
CIE-LAB	lab(22.11, 25.20, -50.17)
CIE-LCH	lch(22.11, 56.15, 296.67°)
OKLab	oklab(33.82% -0.0091 -0.1452)
OKLCH	oklch(33.82% 0.146 266.4)
XYZ	xyz(5.1710, 3.5452, 21.1764)
Luminance	0.0355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C81 #816A15

analogous

#156281 #152C81 #341581

triadic

#152C81 #81152C #2C8115

tetradic

#152C81 #811562 #816A15 #158134

square

#152C81 #811562 #816A15 #158134

split-complementary

#152C81 #813415 #628115

monochromatic

#04091A #0C1A4C #152C81 #1E3EB6 #3357DE

Accessibility & contrast

On white

12.29

#152C81 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.71

#152C81 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C81

12.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C81	#FFFFFF	#000000	##FFFFFF
##152C81	1.00	12.29	1.71	12.29
#FFFFFF	12.29	1.00	21.00	1.00
#000000	1.71	21.00	1.00	21.00
##FFFFFF	12.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003A84

Deuteranopia (green-blind)

#00307F

Tritanopia (blue-blind)

#004252

Achromatopsia (no color)

#353535

Design tokens & code

CSS

--color: #152c81;
/* rgb */ color: rgb(21, 44, 129);
/* oklch */ color: oklch(33.8% 0.146 266.4);

Tailwind

colors: {
  custom: {
    50: '#6764a6',
    500: '#152c81',
    950: '#000000',
  },
}

SCSS

$custom: #152c81;
$custom-light: #6764a6;
$custom-dark: #000000;

JSON

{
  "hex": "#152c81",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 129
  },
  "hsl": {
    "h": 227.222,
    "s": 72,
    "l": 29.412
  },
  "oklch": {
    "l": 0.33822,
    "c": 0.14553,
    "h": 266.4
  },
  "luminance": 0.03546
}

Semantic roles & 50–950 ramp

primary

#152C81

secondary

#B69C3C

accent

#C839EF

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07050F

muted

#7A7A7F

Preview Lab

Preview with #152C81

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

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