#203151#203151

#203151 is a dark, moderate blue. Relative luminance 0.031; OKLCH L 31.5% C 0.062 H 262.2°. Best body text is #FFFFFF at 12.97:1 contrast (WCAG AA passes).

Color values

HEX	#203151
RGB	rgb(32, 49, 81)
HSL	hsl(219, 43%, 22%)
HSV	hsv(219, 60%, 32%)
CMYK	cmyk(60.5%, 39.5%, 0%, 68.2%)
CIE-LAB	lab(20.43, 4.07, -21.69)
CIE-LCH	lch(20.43, 22.07, 280.61°)
OKLab	oklab(31.53% -0.0084 -0.0613)
OKLCH	oklch(31.53% 0.062 262.2)
XYZ	xyz(3.1787, 3.0975, 8.2134)
Luminance	0.0310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203151 #514020

analogous

#204A51 #203151 #282051

triadic

#203151 #512031 #315120

tetradic

#203151 #51204A #514020 #205128

square

#203151 #51204A #514020 #205128

split-complementary

#203151 #512820 #4A5120

monochromatic

#090D16 #0F1625 #203151 #314C7D #4366A9

Accessibility & contrast

On white

12.97

#203151 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.62

#203151 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203151

12.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203151	#FFFFFF	#000000	##FFFFFF
##203151	1.00	12.97	1.62	12.97
#FFFFFF	12.97	1.00	21.00	1.00
#000000	1.62	21.00	1.00	21.00
##FFFFFF	12.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#243452

Deuteranopia (green-blind)

#1E2F50

Tritanopia (blue-blind)

#04383D

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #203151;
/* rgb */ color: rgb(32, 49, 81);
/* oklch */ color: oklch(31.5% 0.062 262.2);

Tailwind

colors: {
  custom: {
    50: '#606882',
    500: '#203151',
    950: '#000000',
  },
}

SCSS

$custom: #203151;
$custom-light: #606882;
$custom-dark: #000000;

JSON

{
  "hex": "#203151",
  "rgb": {
    "r": 32,
    "g": 49,
    "b": 81
  },
  "hsl": {
    "h": 219.184,
    "s": 43.363,
    "l": 22.157
  },
  "oklch": {
    "l": 0.31531,
    "c": 0.06192,
    "h": 262.2
  },
  "luminance": 0.03098
}

Semantic roles & 50–950 ramp

primary

#203151

secondary

#857047

accent

#A755D3

background

#F5F6F7

surface

#EAEBEE

border

#C6C6C9

text

#05060A

muted

#797A7C

Preview Lab

Preview with #203151

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

Preview Lab → · Contrast checker → · Palette generator →