#03112C#03112C

#03112C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.4% C 0.059 H 259.9°. Best body text is #FFFFFF at 18.74:1 contrast (WCAG AA passes).

Color values

HEX	#03112C
RGB	rgb(3, 17, 44)
HSL	hsl(220, 87%, 9%)
HSV	hsv(220, 93%, 17%)
CMYK	cmyk(93.2%, 61.4%, 0%, 82.7%)
CIE-LAB	lab(5.44, 4.93, -19.59)
CIE-LCH	lch(5.44, 20.20, 284.12°)
OKLab	oklab(18.39% -0.0103 -0.0581)
OKLCH	oklch(18.39% 0.059 259.9)
XYZ	xyz(0.6925, 0.6020, 2.4621)
Luminance	0.0060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.90

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03112C #2C1E03

analogous

#03262C #03112C #0A032C

triadic

#03112C #2C0311 #112C03

tetradic

#03112C #2C0326 #2C1E03 #032C0A

square

#03112C #2C0326 #2C1E03 #032C0A

split-complementary

#03112C #2C0A03 #262C03

monochromatic

#020B1D #020B1D #03112C #072765 #0B3D9F

Accessibility & contrast

On white

18.74

#03112C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.12

#03112C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03112C

18.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03112C	#FFFFFF	#000000	##FFFFFF
##03112C	1.00	18.74	1.12	18.74
#FFFFFF	18.74	1.00	21.00	1.00
#000000	1.12	21.00	1.00	21.00
##FFFFFF	18.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03142D

Deuteranopia (green-blind)

#00102B

Tritanopia (blue-blind)

#00181C

Achromatopsia (no color)

#121212

Design tokens & code

CSS

--color: #03112c;
/* rgb */ color: rgb(3, 17, 44);
/* oklch */ color: oklch(18.4% 0.059 259.9);

Tailwind

colors: {
  custom: {
    50: '#494f65',
    500: '#03112c',
    950: '#000000',
  },
}

SCSS

$custom: #03112c;
$custom-light: #494f65;
$custom-dark: #000000;

JSON

{
  "hex": "#03112c",
  "rgb": {
    "r": 3,
    "g": 17,
    "b": 44
  },
  "hsl": {
    "h": 219.512,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18385,
    "c": 0.05897,
    "h": 259.9
  },
  "luminance": 0.00602
}

Semantic roles & 50–950 ramp

primary

#03112C

secondary

#70531B

accent

#B52AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010105

muted

#77777A

Preview Lab

Preview with #03112C

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

Preview Lab → · Contrast checker → · Palette generator →