#203371#203371

#203371 is a dark, moderate blue. Relative luminance 0.039; OKLCH L 34.4% C 0.110 H 267.5°. Best body text is #FFFFFF at 11.84:1 contrast (WCAG AA passes).

Color values

HEX	#203371
RGB	rgb(32, 51, 113)
HSL	hsl(226, 56%, 28%)
HSV	hsv(226, 72%, 44%)
CMYK	cmyk(71.7%, 54.9%, 0%, 55.7%)
CIE-LAB	lab(23.23, 15.22, -38.16)
CIE-LCH	lch(23.23, 41.08, 291.74°)
OKLab	oklab(34.37% -0.0048 -0.1097)
OKLCH	oklch(34.37% 0.11 267.5)
XYZ	xyz(4.7591, 3.8665, 16.1151)
Luminance	0.0387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203371 #715E20

analogous

#205B71 #203371 #352071

triadic

#203371 #712033 #337120

tetradic

#203371 #71205B #715E20 #207135

square

#203371 #71205B #715E20 #207135

split-complementary

#203371 #713520 #5B7120

monochromatic

#070B18 #121D41 #203371 #2E49A1 #4262C9

Accessibility & contrast

On white

11.84

#203371 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.77

#203371 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203371

11.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203371	#FFFFFF	#000000	##FFFFFF
##203371	1.00	11.84	1.77	11.84
#FFFFFF	11.84	1.00	21.00	1.00
#000000	1.77	21.00	1.00	21.00
##FFFFFF	11.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B3B73

Deuteranopia (green-blind)

#003470

Tritanopia (blue-blind)

#00424C

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #203371;
/* rgb */ color: rgb(32, 51, 113);
/* oklch */ color: oklch(34.4% 0.110 267.5);

Tailwind

colors: {
  custom: {
    50: '#666a9a',
    500: '#203371',
    950: '#000000',
  },
}

SCSS

$custom: #203371;
$custom-light: #666a9a;
$custom-dark: #000000;

JSON

{
  "hex": "#203371",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 113
  },
  "hsl": {
    "h": 225.926,
    "s": 55.862,
    "l": 28.431
  },
  "oklch": {
    "l": 0.34372,
    "c": 0.10977,
    "h": 267.5
  },
  "luminance": 0.03867
}

Semantic roles & 50–950 ramp

primary

#203371

secondary

#A58F48

accent

#BC49DF

background

#F6F6F9

surface

#EBEBF2

border

#C6C6CC

text

#06060E

muted

#7A7A7E

Preview Lab

Preview with #203371

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

Preview Lab → · Contrast checker → · Palette generator →