#03152D#03152D

#03152D is a very dark, muted cyan. Relative luminance 0.007; OKLCH L 19.6% C 0.055 H 255.1°. Best body text is #FFFFFF at 18.28:1 contrast (WCAG AA passes).

Color values

HEX	#03152D
RGB	rgb(3, 21, 45)
HSL	hsl(214, 88%, 9%)
HSV	hsv(214, 93%, 18%)
CMYK	cmyk(93.3%, 53.3%, 0%, 82.4%)
CIE-LAB	lab(6.73, 2.91, -18.29)
CIE-LCH	lch(6.73, 18.52, 279.04°)
OKLab	oklab(19.61% -0.0141 -0.0528)
OKLCH	oklch(19.61% 0.055 255.1)
XYZ	xyz(0.7792, 0.7451, 2.5849)
Luminance	0.0075 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03152D #2D1B03

analogous

#032A2D #03152D #06032D

triadic

#03152D #2D0315 #152D03

tetradic

#03152D #2D032A #2D1B03 #032D06

square

#03152D #2D032A #2D1B03 #032D06

split-complementary

#03152D #2D0603 #2A2D03

monochromatic

#020D1D #020D1D #03152D #073066 #0B4BA0

Accessibility & contrast

On white

18.28

#03152D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.15

#03152D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03152D

18.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03152D	#FFFFFF	#000000	##FFFFFF
##03152D	1.00	18.28	1.15	18.28
#FFFFFF	18.28	1.00	21.00	1.00
#000000	1.15	21.00	1.00	21.00
##FFFFFF	18.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#09172E

Deuteranopia (green-blind)

#03132D

Tritanopia (blue-blind)

#001B1E

Achromatopsia (no color)

#151515

Design tokens & code

CSS

--color: #03152d;
/* rgb */ color: rgb(3, 21, 45);
/* oklch */ color: oklch(19.6% 0.055 255.1);

Tailwind

colors: {
  custom: {
    50: '#4a5166',
    500: '#03152d',
    950: '#000000',
  },
}

SCSS

$custom: #03152d;
$custom-light: #4a5166;
$custom-dark: #000000;

JSON

{
  "hex": "#03152d",
  "rgb": {
    "r": 3,
    "g": 21,
    "b": 45
  },
  "hsl": {
    "h": 214.286,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.1961,
    "c": 0.05464,
    "h": 255.1
  },
  "luminance": 0.00745
}

Semantic roles & 50–950 ramp

primary

#03152D

secondary

#714C1B

accent

#A32AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03152D

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

Preview Lab → · Contrast checker → · Palette generator →