#03122F#03122F

#03122F is a very dark, moderate blue. Relative luminance 0.007; OKLCH L 18.9% C 0.063 H 260.1°. Best body text is #FFFFFF at 18.56:1 contrast (WCAG AA passes).

Color values

HEX	#03122F
RGB	rgb(3, 18, 47)
HSL	hsl(220, 88%, 10%)
HSV	hsv(220, 94%, 18%)
CMYK	cmyk(93.6%, 61.7%, 0%, 81.6%)
CIE-LAB	lab(5.94, 5.83, -21.04)
CIE-LCH	lch(5.94, 21.83, 285.48°)
OKLab	oklab(18.95% -0.0107 -0.0616)
OKLCH	oklch(18.95% 0.063 260.1)
XYZ	xyz(0.7668, 0.6571, 2.7752)
Luminance	0.0066 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Midnight Blue (survey)

#020035

ΔE00 6.33

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#03122F #2F2003

analogous

#03282F #03122F #0A032F

triadic

#03122F #2F0312 #122F03

tetradic

#03122F #2F0328 #2F2003 #032F0A

square

#03122F #2F0328 #2F2003 #032F0A

split-complementary

#03122F #2F0A03 #282F03

monochromatic

#020B1D #020B1D #03122F #072869 #0A3EA2

Accessibility & contrast

On white

18.56

#03122F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.13

#03122F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #03122F

18.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##03122F	#FFFFFF	#000000	##FFFFFF
##03122F	1.00	18.56	1.13	18.56
#FFFFFF	18.56	1.00	21.00	1.00
#000000	1.13	21.00	1.00	21.00
##FFFFFF	18.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#021530

Deuteranopia (green-blind)

#00112E

Tritanopia (blue-blind)

#00191E

Achromatopsia (no color)

#131313

Design tokens & code

CSS

--color: #03122f;
/* rgb */ color: rgb(3, 18, 47);
/* oklch */ color: oklch(18.9% 0.063 260.1);

Tailwind

colors: {
  custom: {
    50: '#4a4f68',
    500: '#03122f',
    950: '#000000',
  },
}

SCSS

$custom: #03122f;
$custom-light: #4a4f68;
$custom-dark: #000000;

JSON

{
  "hex": "#03122f",
  "rgb": {
    "r": 3,
    "g": 18,
    "b": 47
  },
  "hsl": {
    "h": 219.545,
    "s": 88,
    "l": 9.804
  },
  "oklch": {
    "l": 0.18948,
    "c": 0.06257,
    "h": 260.1
  },
  "luminance": 0.00657
}

Semantic roles & 50–950 ramp

primary

#03122F

secondary

#73551B

accent

#B62AFE

background

#F4F4F6

surface

#E7E7EB

border

#C3C3C6

text

#010206

muted

#77787A

Preview Lab

Preview with #03122F

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

Preview Lab → · Contrast checker → · Palette generator →