#203B89#203B89

#203B89 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 38.1% C 0.134 H 265.8°. Best body text is #FFFFFF at 10.25:1 contrast (WCAG AA passes).

Color values

HEX	#203B89
RGB	rgb(32, 59, 137)
HSL	hsl(225, 62%, 33%)
HSV	hsv(225, 77%, 54%)
CMYK	cmyk(76.6%, 56.9%, 0%, 46.3%)
CIE-LAB	lab(27.41, 19.16, -46.51)
CIE-LCH	lch(27.41, 50.30, 292.39°)
OKLab	oklab(38.12% -0.0099 -0.1341)
OKLCH	oklch(38.12% 0.134 265.8)
XYZ	xyz(6.6734, 5.2404, 24.3219)
Luminance	0.0524 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203B89 #896E20

analogous

#206F89 #203B89 #392089

triadic

#203B89 #89203B #3B8920

tetradic

#203B89 #89206F #896E20 #208939

square

#203B89 #89206F #896E20 #208939

split-complementary

#203B89 #893920 #6F8920

monochromatic

#091026 #142657 #203B89 #2C50BB #4E71D6

Accessibility & contrast

On white

10.25

#203B89 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.05

#203B89 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203B89

10.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203B89	#FFFFFF	#000000	##FFFFFF
##203B89	1.00	10.25	2.05	10.25
#FFFFFF	10.25	1.00	21.00	1.00
#000000	2.05	21.00	1.00	21.00
##FFFFFF	10.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00468C

Deuteranopia (green-blind)

#003C87

Tritanopia (blue-blind)

#004E5C

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203b89;
/* rgb */ color: rgb(32, 59, 137);
/* oklch */ color: oklch(38.1% 0.134 265.8);

Tailwind

colors: {
  custom: {
    50: '#6c70ac',
    500: '#203b89',
    950: '#000000',
  },
}

SCSS

$custom: #203b89;
$custom-light: #6c70ac;
$custom-dark: #000000;

JSON

{
  "hex": "#203b89",
  "rgb": {
    "r": 32,
    "g": 59,
    "b": 137
  },
  "hsl": {
    "h": 224.571,
    "s": 62.13,
    "l": 33.137
  },
  "oklch": {
    "l": 0.38122,
    "c": 0.13443,
    "h": 265.8
  },
  "luminance": 0.05241
}

Semantic roles & 50–950 ramp

primary

#203B89

secondary

#B99D4C

accent

#BB43E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203B89

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

Preview Lab → · Contrast checker → · Palette generator →