#152C55#152C55

#152C55 is a dark, moderate blue. Relative luminance 0.026; OKLCH L 29.9% C 0.080 H 261.0°. Best body text is #FFFFFF at 13.78:1 contrast (WCAG AA passes).

Color values

HEX	#152C55
RGB	rgb(21, 44, 85)
HSL	hsl(218, 60%, 21%)
HSV	hsv(218, 75%, 33%)
CMYK	cmyk(75.3%, 48.2%, 0%, 66.7%)
CIE-LAB	lab(18.44, 6.88, -27.58)
CIE-LCH	lch(18.44, 28.42, 284.01°)
OKLab	oklab(29.91% -0.0125 -0.0789)
OKLCH	oklch(29.91% 0.08 261)
XYZ	xyz(2.8490, 2.6164, 8.9474)
Luminance	0.0262 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#152C55 #553E15

analogous

#154C55 #152C55 #1E1555

triadic

#152C55 #55152C #2C5515

tetradic

#152C55 #55154C #553E15 #15551E

square

#152C55 #55154C #553E15 #15551E

split-complementary

#152C55 #551E15 #4C5515

monochromatic

#060D19 #091324 #152C55 #214586 #2D5FB7

Accessibility & contrast

On white

13.78

#152C55 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.52

#152C55 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #152C55

13.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##152C55	#FFFFFF	#000000	##FFFFFF
##152C55	1.00	13.78	1.52	13.78
#FFFFFF	13.78	1.00	21.00	1.00
#000000	1.52	21.00	1.00	21.00
##FFFFFF	13.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#183057

Deuteranopia (green-blind)

#0C2A54

Tritanopia (blue-blind)

#00363C

Achromatopsia (no color)

#2D2D2D

Design tokens & code

CSS

--color: #152c55;
/* rgb */ color: rgb(21, 44, 85);
/* oklch */ color: oklch(29.9% 0.080 261.0);

Tailwind

colors: {
  custom: {
    50: '#5b6485',
    500: '#152c55',
    950: '#000000',
  },
}

SCSS

$custom: #152c55;
$custom-light: #5b6485;
$custom-dark: #000000;

JSON

{
  "hex": "#152c55",
  "rgb": {
    "r": 21,
    "g": 44,
    "b": 85
  },
  "hsl": {
    "h": 218.438,
    "s": 60.377,
    "l": 20.784
  },
  "oklch": {
    "l": 0.29906,
    "c": 0.07986,
    "h": 261
  },
  "luminance": 0.02617
}

Semantic roles & 50–950 ramp

primary

#152C55

secondary

#8D6F39

accent

#AA44E4

background

#F5F5F8

surface

#E9EAEF

border

#C5C6CA

text

#04050B

muted

#79797C

Preview Lab

Preview with #152C55

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

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