#03122C#03122C

#03122C is a very dark, muted blue. Relative luminance 0.006; OKLCH L 18.7% C 0.057 H 258.7°. Best body text is #FFFFFF at 18.64:1 contrast (WCAG AA passes).

Color values

HEX	#03122C
RGB	rgb(3, 18, 44)
HSL	hsl(218, 87%, 9%)
HSV	hsv(218, 93%, 17%)
CMYK	cmyk(93.2%, 59.1%, 0%, 82.7%)
CIE-LAB	lab(5.72, 4.34, -19.14)
CIE-LCH	lch(5.72, 19.63, 282.78°)
OKLab	oklab(18.67% -0.0113 -0.0563)
OKLCH	oklch(18.67% 0.057 258.7)
XYZ	xyz(0.7083, 0.6337, 2.4674)
Luminance	0.0063 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 7.28

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03122C #2C1D03

analogous

#03272C #03122C #09032C

triadic

#03122C #2C0312 #122C03

tetradic

#03122C #2C0327 #2C1D03 #032C09

square

#03122C #2C0327 #2C1D03 #032C09

split-complementary

#03122C #2C0903 #272C03

monochromatic

#020C1D #020C1D #03122C #072965 #0B419F

Accessibility & contrast

On white

18.64

#03122C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#03122C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03122C

18.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03122C	#FFFFFF	#000000	##FFFFFF
##03122C	1.00	18.64	1.13	18.64
#FFFFFF	18.64	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#04152D

Deuteranopia (green-blind)

#00112B

Tritanopia (blue-blind)

#00181C

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #03122c;
/* rgb */ color: rgb(3, 18, 44);
/* oklch */ color: oklch(18.7% 0.057 258.7);

Tailwind

colors: {
  custom: {
    50: '#494f65',
    500: '#03122c',
    950: '#000000',
  },
}

SCSS

$custom: #03122c;
$custom-light: #494f65;
$custom-dark: #000000;

JSON

{
  "hex": "#03122c",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 44
  },
  "hsl": {
    "h": 218.049,
    "s": 87.234,
    "l": 9.216
  },
  "oklch": {
    "l": 0.18665,
    "c": 0.05742,
    "h": 258.7
  },
  "luminance": 0.00634
}

Semantic roles & 50–950 ramp

primary

#03122C

secondary

#70511B

accent

#B02AFD

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010205

muted

#77787A

Preview Lab

Preview with #03122C

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

Preview Lab → · Contrast checker → · Palette generator →