#03182F#03182F

#03182F is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.6% C 0.054 H 251.9°. Best body text is #FFFFFF at 17.86:1 contrast (WCAG AA passes).

Color values

HEX	#03182F
RGB	rgb(3, 24, 47)
HSL	hsl(211, 88%, 10%)
HSV	hsv(211, 94%, 18%)
CMYK	cmyk(93.6%, 48.9%, 0%, 81.6%)
CIE-LAB	lab(7.93, 1.73, -17.86)
CIE-LCH	lch(7.93, 17.94, 275.54°)
OKLab	oklab(20.65% -0.0167 -0.0511)
OKLCH	oklch(20.65% 0.054 251.9)
XYZ	xyz(0.8771, 0.8778, 2.8120)
Luminance	0.0088 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03182F #2F1A03

analogous

#032E2F #03182F #04032F

triadic

#03182F #2F0318 #182F03

tetradic

#03182F #2F032E #2F1A03 #032F04

square

#03182F #2F032E #2F1A03 #032F04

split-complementary

#03182F #2F0403 #2E2F03

monochromatic

#020F1D #020F1D #03182F #073569 #0A53A2

Accessibility & contrast

On white

17.86

#03182F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.18

#03182F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03182F

17.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03182F	#FFFFFF	#000000	##FFFFFF
##03182F	1.00	17.86	1.18	17.86
#FFFFFF	17.86	1.00	21.00	1.00
#000000	1.18	21.00	1.00	21.00
##FFFFFF	17.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D1A30

Deuteranopia (green-blind)

#06152F

Tritanopia (blue-blind)

#001D21

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #03182f;
/* rgb */ color: rgb(3, 24, 47);
/* oklch */ color: oklch(20.6% 0.054 251.9);

Tailwind

colors: {
  custom: {
    50: '#4a5467',
    500: '#03182f',
    950: '#000000',
  },
}

SCSS

$custom: #03182f;
$custom-light: #4a5467;
$custom-dark: #000000;

JSON

{
  "hex": "#03182f",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 47
  },
  "hsl": {
    "h": 211.364,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.2065,
    "c": 0.05373,
    "h": 251.9
  },
  "luminance": 0.00878
}

Semantic roles & 50–950 ramp

primary

#03182F

secondary

#73491B

accent

#992AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03182F

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

Preview Lab → · Contrast checker → · Palette generator →