#03122D#03122D

#03122D is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.8% C 0.059 H 259.2°. Best body text is #FFFFFF at 18.61:1 contrast (WCAG AA passes).

Color values

HEX	#03122D
RGB	rgb(3, 18, 45)
HSL	hsl(219, 88%, 9%)
HSV	hsv(219, 93%, 18%)
CMYK	cmyk(93.3%, 60%, 0%, 82.4%)
CIE-LAB	lab(5.79, 4.82, -19.78)
CIE-LCH	lch(5.79, 20.36, 283.71°)
OKLab	oklab(18.76% -0.0111 -0.0581)
OKLCH	oklch(18.76% 0.059 259.2)
XYZ	xyz(0.7273, 0.6413, 2.5676)
Luminance	0.0064 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.95

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03122D #2D1E03

analogous

#03272D #03122D #09032D

triadic

#03122D #2D0312 #122D03

tetradic

#03122D #2D0327 #2D1E03 #032D09

square

#03122D #2D0327 #2D1E03 #032D09

split-complementary

#03122D #2D0903 #272D03

monochromatic

#020B1D #020B1D #03122D #072966 #0B40A0

Accessibility & contrast

On white

18.61

#03122D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#03122D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03122D

18.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03122D	#FFFFFF	#000000	##FFFFFF
##03122D	1.00	18.61	1.13	18.61
#FFFFFF	18.61	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152E

Deuteranopia (green-blind)

#00112C

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #03122d;
/* rgb */ color: rgb(3, 18, 45);
/* oklch */ color: oklch(18.8% 0.059 259.2);

Tailwind

colors: {
  custom: {
    50: '#4a4f66',
    500: '#03122d',
    950: '#000000',
  },
}

SCSS

$custom: #03122d;
$custom-light: #4a4f66;
$custom-dark: #000000;

JSON

{
  "hex": "#03122d",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 45
  },
  "hsl": {
    "h": 218.571,
    "s": 87.5,
    "l": 9.412
  },
  "oklch": {
    "l": 0.18758,
    "c": 0.05914,
    "h": 259.2
  },
  "luminance": 0.00641
}

Semantic roles & 50–950 ramp

primary

#03122D

secondary

#71521B

accent

#B22AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03122D

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

Preview Lab → · Contrast checker → · Palette generator →