#203E89#203E89

#203E89 is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.8% C 0.131 H 264.6°. Best body text is #FFFFFF at 9.95:1 contrast (WCAG AA passes).

Color values

HEX	#203E89
RGB	rgb(32, 62, 137)
HSL	hsl(223, 62%, 33%)
HSV	hsv(223, 77%, 54%)
CMYK	cmyk(76.6%, 54.7%, 0%, 46.3%)
CIE-LAB	lab(28.27, 17.08, -45.11)
CIE-LCH	lch(28.27, 48.24, 290.74°)
OKLab	oklab(38.77% -0.0123 -0.1299)
OKLCH	oklch(38.77% 0.131 264.6)
XYZ	xyz(6.8320, 5.5577, 24.3747)
Luminance	0.0556 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E89 #896B20

analogous

#207289 #203E89 #362089

triadic

#203E89 #89203E #3E8920

tetradic

#203E89 #892072 #896B20 #208936

square

#203E89 #892072 #896B20 #208936

split-complementary

#203E89 #893620 #728920

monochromatic

#091126 #142857 #203E89 #2C54BB #4E75D6

Accessibility & contrast

On white

9.95

#203E89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#203E89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E89

9.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E89	#FFFFFF	#000000	##FFFFFF
##203E89	1.00	9.95	2.11	9.95
#FFFFFF	9.95	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#05488C

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203e89;
/* rgb */ color: rgb(32, 62, 137);
/* oklch */ color: oklch(38.8% 0.131 264.6);

Tailwind

colors: {
  custom: {
    50: '#6c72ac',
    500: '#203e89',
    950: '#000000',
  },
}

SCSS

$custom: #203e89;
$custom-light: #6c72ac;
$custom-dark: #000000;

JSON

{
  "hex": "#203e89",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 137
  },
  "hsl": {
    "h": 222.857,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38771,
    "c": 0.1305,
    "h": 264.6
  },
  "luminance": 0.05558
}

Semantic roles & 50–950 ramp

primary

#203E89

secondary

#B99A4C

accent

#B743E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #203E89

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

Preview Lab → · Contrast checker → · Palette generator →