#03152B#03152B

#03152B is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.4% C 0.051 H 253.4°. Best body text is #FFFFFF at 18.32:1 contrast (WCAG AA passes).

Color values

HEX	#03152B
RGB	rgb(3, 21, 43)
HSL	hsl(213, 87%, 9%)
HSV	hsv(213, 93%, 17%)
CMYK	cmyk(93%, 51.2%, 0%, 83.1%)
CIE-LAB	lab(6.59, 1.96, -17.02)
CIE-LCH	lch(6.59, 17.13, 276.56°)
OKLab	oklab(19.44% -0.0146 -0.0491)
OKLCH	oklch(19.44% 0.051 253.4)
XYZ	xyz(0.7416, 0.7300, 2.3869)
Luminance	0.0073 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03152B #2B1903

analogous

#03292B #03152B #05032B

triadic

#03152B #2B0315 #152B03

tetradic

#03152B #2B0329 #2B1903 #032B05

square

#03152B #2B0329 #2B1903 #032B05

split-complementary

#03152B #2B0503 #292B03

monochromatic

#020E1D #020E1D #03152B #073164 #0B4D9D

Accessibility & contrast

On white

18.32

#03152B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#03152B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03152B

18.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03152B	#FFFFFF	#000000	##FFFFFF
##03152B	1.00	18.32	1.15	18.32
#FFFFFF	18.32	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A172C

Deuteranopia (green-blind)

#04132B

Tritanopia (blue-blind)

#001A1D

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #03152b;
/* rgb */ color: rgb(3, 21, 43);
/* oklch */ color: oklch(19.4% 0.051 253.4);

Tailwind

colors: {
  custom: {
    50: '#495264',
    500: '#03152b',
    950: '#000000',
  },
}

SCSS

$custom: #03152b;
$custom-light: #495264;
$custom-dark: #000000;

JSON

{
  "hex": "#03152b",
  "rgb": {
    "r": 3,
    "g": 21,
    "b": 43
  },
  "hsl": {
    "h": 213,
    "s": 86.957,
    "l": 9.02
  },
  "oklch": {
    "l": 0.19441,
    "c": 0.05127,
    "h": 253.4
  },
  "luminance": 0.0073
}

Semantic roles & 50–950 ramp

primary

#03152B

secondary

#6F491B

accent

#9E2BFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #03152B

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

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