#03122E#03122E

#03122E is a very dark, moderate blue. Relative luminance 0.006; OKLCH L 18.9% C 0.061 H 259.7°. Best body text is #FFFFFF at 18.59:1 contrast (WCAG AA passes).

Color values

HEX	#03122E
RGB	rgb(3, 18, 46)
HSL	hsl(219, 88%, 10%)
HSV	hsv(219, 93%, 18%)
CMYK	cmyk(93.5%, 60.9%, 0%, 82%)
CIE-LAB	lab(5.86, 5.32, -20.41)
CIE-LCH	lch(5.86, 21.09, 284.61°)
OKLab	oklab(18.85% -0.0109 -0.0599)
OKLCH	oklch(18.85% 0.061 259.7)
XYZ	xyz(0.7468, 0.6491, 2.6702)
Luminance	0.0065 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03122E #2E1F03

analogous

#03282E #03122E #0A032E

triadic

#03122E #2E0312 #122E03

tetradic

#03122E #2E0328 #2E1F03 #032E0A

square

#03122E #2E0328 #2E1F03 #032E0A

split-complementary

#03122E #2E0A03 #282E03

monochromatic

#020B1D #020B1D #03122E #072867 #0A3FA1

Accessibility & contrast

On white

18.59

#03122E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#03122E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03122E

18.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03122E	#FFFFFF	#000000	##FFFFFF
##03122E	1.00	18.59	1.13	18.59
#FFFFFF	18.59	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03152F

Deuteranopia (green-blind)

#00112D

Tritanopia (blue-blind)

#00191D

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #03122e;
/* rgb */ color: rgb(3, 18, 46);
/* oklch */ color: oklch(18.9% 0.061 259.7);

Tailwind

colors: {
  custom: {
    50: '#4a4f67',
    500: '#03122e',
    950: '#000000',
  },
}

SCSS

$custom: #03122e;
$custom-light: #4a4f67;
$custom-dark: #000000;

JSON

{
  "hex": "#03122e",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 46
  },
  "hsl": {
    "h": 219.07,
    "s": 87.755,
    "l": 9.608
  },
  "oklch": {
    "l": 0.18852,
    "c": 0.06085,
    "h": 259.7
  },
  "luminance": 0.00649
}

Semantic roles & 50–950 ramp

primary

#03122E

secondary

#72531B

accent

#B42AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03122E

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

Preview Lab → · Contrast checker → · Palette generator →