#03111D#03111D

#03111D is a very dark, muted cyan. Relative luminance 0.005; OKLCH L 17.1% C 0.033 H 243.7°. Best body text is #FFFFFF at 19.06:1 contrast (WCAG AA passes).

Color values

HEX	#03111D
RGB	rgb(3, 17, 29)
HSL	hsl(208, 81%, 6%)
HSV	hsv(208, 90%, 11%)
CMYK	cmyk(89.7%, 41.4%, 0%, 88.6%)
CIE-LAB	lab(4.60, -0.98, -9.44)
CIE-LCH	lch(4.60, 9.49, 264.06°)
OKLab	oklab(17.12% -0.0147 -0.0298)
OKLCH	oklch(17.12% 0.033 243.7)
XYZ	xyz(0.4597, 0.5089, 1.2362)
Luminance	0.0051 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03111D #1D0F03

analogous

#031D1C #03111D #03041D

triadic

#03111D #1D0311 #111D03

tetradic

#03111D #1C031D #1D0F03 #041D03

square

#03111D #1C031D #1D0F03 #041D03

split-complementary

#03111D #1D0304 #1D1C03

monochromatic

#03101C #03101C #03111D #093254 #0E528C

Accessibility & contrast

On white

19.06

#03111D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.10

#03111D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03111D

19.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03111D	#FFFFFF	#000000	##FFFFFF
##03111D	1.00	19.06	1.10	19.06
#FFFFFF	19.06	1.00	21.00	1.00
#000000	1.10	21.00	1.00	21.00
##FFFFFF	19.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C111E

Deuteranopia (green-blind)

#080F1D

Tritanopia (blue-blind)

#001415

Achromatopsia (no color)

#101010

Design tokens & code

CSS

--color: #03111d;
/* rgb */ color: rgb(3, 17, 29);
/* oklch */ color: oklch(17.1% 0.033 243.7);

Tailwind

colors: {
  custom: {
    50: '#474f58',
    500: '#03111d',
    950: '#000000',
  },
}

SCSS

$custom: #03111d;
$custom-light: #474f58;
$custom-dark: #000000;

JSON

{
  "hex": "#03111d",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 29
  },
  "hsl": {
    "h": 207.692,
    "s": 81.25,
    "l": 6.275
  },
  "oklch": {
    "l": 0.1712,
    "c": 0.03327,
    "h": 243.7
  },
  "luminance": 0.00509
}

Semantic roles & 50–950 ramp

primary

#03111D

secondary

#613B1B

accent

#8C30F8

background

#F4F4F5

surface

#E6E7E9

border

#C2C3C5

text

#000103

muted

#777778

Preview Lab

Preview with #03111D

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

Preview Lab → · Contrast checker → · Palette generator →