#03182C#03182C

#03182C is a very dark, muted cyan. Relative luminance 0.009; OKLCH L 20.4% C 0.049 H 248.8°. Best body text is #FFFFFF at 17.94:1 contrast (WCAG AA passes).

Color values

HEX	#03182C
RGB	rgb(3, 24, 44)
HSL	hsl(209, 87%, 9%)
HSV	hsv(209, 93%, 17%)
CMYK	cmyk(93.2%, 45.5%, 0%, 82.7%)
CIE-LAB	lab(7.72, 0.27, -15.98)
CIE-LCH	lch(7.72, 15.99, 270.96°)
OKLab	oklab(20.41% -0.0176 -0.0456)
OKLCH	oklch(20.41% 0.049 248.8)
XYZ	xyz(0.8186, 0.8544, 2.5041)
Luminance	0.0085 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03182C #2C1703

analogous

#032C2C #03182C #03042C

triadic

#03182C #2C0318 #182C03

tetradic

#03182C #2C032C #2C1703 #042C03

square

#03182C #2C032C #2C1703 #042C03

split-complementary

#03182C #2C0304 #2C2C03

monochromatic

#02101D #02101D #03182C #073765 #0B579F

Accessibility & contrast

On white

17.94

#03182C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.17

#03182C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03182C

17.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03182C	#FFFFFF	#000000	##FFFFFF
##03182C	1.00	17.94	1.17	17.94
#FFFFFF	17.94	1.00	21.00	1.00
#000000	1.17	21.00	1.00	21.00
##FFFFFF	17.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F192D

Deuteranopia (green-blind)

#08152C

Tritanopia (blue-blind)

#001D1F

Achromatopsia (no color)

#171717

Design tokens & code

CSS

--color: #03182c;
/* rgb */ color: rgb(3, 24, 44);
/* oklch */ color: oklch(20.4% 0.049 248.8);

Tailwind

colors: {
  custom: {
    50: '#495465',
    500: '#03182c',
    950: '#000000',
  },
}

SCSS

$custom: #03182c;
$custom-light: #495465;
$custom-dark: #000000;

JSON

{
  "hex": "#03182c",
  "rgb": {
    "r": 3,
    "g": 24,
    "b": 44
  },
  "hsl": {
    "h": 209.268,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.20412,
    "c": 0.04888,
    "h": 248.8
  },
  "luminance": 0.00854
}

Semantic roles & 50–950 ramp

primary

#03182C

secondary

#70441B

accent

#912AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #03182C

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

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