#03112D#03112D

#03112D is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.5% C 0.061 H 260.4°. Best body text is #FFFFFF at 18.72:1 contrast (WCAG AA passes).

Color values

HEX	#03112D
RGB	rgb(3, 17, 45)
HSL	hsl(220, 88%, 9%)
HSV	hsv(220, 93%, 18%)
CMYK	cmyk(93.3%, 62.2%, 0%, 82.4%)
CIE-LAB	lab(5.51, 5.41, -20.23)
CIE-LCH	lch(5.51, 20.94, 284.97°)
OKLab	oklab(18.48% -0.0101 -0.0598)
OKLCH	oklch(18.48% 0.061 260.4)
XYZ	xyz(0.7115, 0.6096, 2.5623)
Luminance	0.0061 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.58

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03112D #2D1F03

analogous

#03262D #03112D #0A032D

triadic

#03112D #2D0311 #112D03

tetradic

#03112D #2D0326 #2D1F03 #032D0A

square

#03112D #2D0326 #2D1F03 #032D0A

split-complementary

#03112D #2D0A03 #262D03

monochromatic

#020B1D #020B1D #03112D #072766 #0B3CA0

Accessibility & contrast

On white

18.72

#03112D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#03112D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03112D

18.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03112D	#FFFFFF	#000000	##FFFFFF
##03112D	1.00	18.72	1.12	18.72
#FFFFFF	18.72	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#02142E

Deuteranopia (green-blind)

#00102C

Tritanopia (blue-blind)

#00181C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #03112d;
/* rgb */ color: rgb(3, 17, 45);
/* oklch */ color: oklch(18.5% 0.061 260.4);

Tailwind

colors: {
  custom: {
    50: '#494f66',
    500: '#03112d',
    950: '#000000',
  },
}

SCSS

$custom: #03112d;
$custom-light: #494f66;
$custom-dark: #000000;

JSON

{
  "hex": "#03112d",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 45
  },
  "hsl": {
    "h": 220,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18481,
    "c": 0.06069,
    "h": 260.4
  },
  "luminance": 0.0061
}

Semantic roles & 50–950 ramp

primary

#03112D

secondary

#71541B

accent

#B72AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010106

muted

#77777A

Preview Lab

Preview with #03112D

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

Preview Lab → · Contrast checker → · Palette generator →