#03111F#03111F

#03111F is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.3% C 0.037 H 247.6°. Best body text is #FFFFFF at 19.03:1 contrast (WCAG AA passes).

Color values

HEX	#03111F
RGB	rgb(3, 17, 31)
HSL	hsl(210, 82%, 7%)
HSV	hsv(210, 90%, 12%)
CMYK	cmyk(90.3%, 45.2%, 0%, 87.8%)
CIE-LAB	lab(4.69, -0.34, -10.85)
CIE-LCH	lch(4.69, 10.86, 268.23°)
OKLab	oklab(17.27% -0.0139 -0.0337)
OKLCH	oklch(17.27% 0.037 247.6)
XYZ	xyz(0.4852, 0.5191, 1.3707)
Luminance	0.0052 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03111F #1F1103

analogous

#031F1F #03111F #03031F

triadic

#03111F #1F0311 #111F03

tetradic

#03111F #1F031F #1F1103 #031F03

square

#03111F #1F031F #1F1103 #031F03

split-complementary

#03111F #1F0303 #1F1F03

monochromatic

#030F1C #030F1C #03111F #083057 #0E4E8F

Accessibility & contrast

On white

19.03

#03111F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#03111F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03111F

19.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03111F	#FFFFFF	#000000	##FFFFFF
##03111F	1.00	19.03	1.10	19.03
#FFFFFF	19.03	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B1220

Deuteranopia (green-blind)

#070F1F

Tritanopia (blue-blind)

#001416

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #03111f;
/* rgb */ color: rgb(3, 17, 31);
/* oklch */ color: oklch(17.3% 0.037 247.6);

Tailwind

colors: {
  custom: {
    50: '#474f5a',
    500: '#03111f',
    950: '#000000',
  },
}

SCSS

$custom: #03111f;
$custom-light: #474f5a;
$custom-dark: #000000;

JSON

{
  "hex": "#03111f",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 31
  },
  "hsl": {
    "h": 210,
    "s": 82.353,
    "l": 6.667
  },
  "oklch": {
    "l": 0.17268,
    "c": 0.03651,
    "h": 247.6
  },
  "luminance": 0.00519
}

Semantic roles & 50–950 ramp

primary

#03111F

secondary

#633F1B

accent

#942FF9

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #03111F

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

Preview Lab → · Contrast checker → · Palette generator →