#203899#203899

#203899 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.9% C 0.161 H 267.4°. Best body text is #FFFFFF at 10.06:1 contrast (WCAG AA passes).

Color values

HEX	#203899
RGB	rgb(32, 56, 153)
HSL	hsl(228, 65%, 36%)
HSV	hsv(228, 79%, 60%)
CMYK	cmyk(79.1%, 63.4%, 0%, 40%)
CIE-LAB	lab(27.94, 27.50, -55.49)
CIE-LCH	lch(27.94, 61.93, 296.36°)
OKLab	oklab(38.94% -0.0073 -0.1605)
OKLCH	oklch(38.94% 0.161 267.4)
XYZ	xyz(7.7576, 5.4345, 30.7709)
Luminance	0.0544 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203899 #998120

analogous

#207599 #203899 #452099

triadic

#203899 #992038 #389920

tetradic

#203899 #992075 #998120 #209945

square

#203899 #992075 #998120 #209945

split-complementary

#203899 #994520 #759920

monochromatic

#0B1334 #152566 #203899 #2B4BCC #5772DC

Accessibility & contrast

On white

10.06

#203899 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#203899 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203899

10.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203899	#FFFFFF	#000000	##FFFFFF
##203899	1.00	10.06	2.09	10.06
#FFFFFF	10.06	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489C

Deuteranopia (green-blind)

#003C97

Tritanopia (blue-blind)

#005163

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203899;
/* rgb */ color: rgb(32, 56, 153);
/* oklch */ color: oklch(38.9% 0.161 267.4);

Tailwind

colors: {
  custom: {
    50: '#706eb8',
    500: '#203899',
    950: '#000000',
  },
}

SCSS

$custom: #203899;
$custom-light: #706eb8;
$custom-dark: #000000;

JSON

{
  "hex": "#203899",
  "rgb": {
    "r": 32,
    "g": 56,
    "b": 153
  },
  "hsl": {
    "h": 228.099,
    "s": 65.405,
    "l": 36.275
  },
  "oklch": {
    "l": 0.38937,
    "c": 0.16066,
    "h": 267.4
  },
  "luminance": 0.05435
}

Semantic roles & 50–950 ramp

primary

#203899

secondary

#C0AB55

accent

#C73FE8

background

#F7F6FB

surface

#EDEBF6

border

#C8C6D0

text

#090711

muted

#7B7A80

Preview Lab

Preview with #203899

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

Preview Lab → · Contrast checker → · Palette generator →