#203E88#203E88

#203E88 is a dark, vivid blue. Relative luminance 0.055; OKLCH L 38.7% C 0.129 H 264.5°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#203E88
RGB	rgb(32, 62, 136)
HSL	hsl(223, 62%, 33%)
HSV	hsv(223, 76%, 53%)
CMYK	cmyk(76.5%, 54.4%, 0%, 46.7%)
CIE-LAB	lab(28.19, 16.68, -44.62)
CIE-LCH	lch(28.19, 47.63, 290.50°)
OKLab	oklab(38.69% -0.0124 -0.1285)
OKLCH	oklch(38.69% 0.129 264.5)
XYZ	xyz(6.7607, 5.5292, 23.9987)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E88 #886A20

analogous

#207288 #203E88 #362088

triadic

#203E88 #88203E #3E8820

tetradic

#203E88 #882072 #886A20 #208836

square

#203E88 #882072 #886A20 #208836

split-complementary

#203E88 #883620 #728820

monochromatic

#091125 #142756 #203E88 #2C55BA #4D74D5

Accessibility & contrast

On white

9.97

#203E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#203E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E88

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E88	#FFFFFF	#000000	##FFFFFF
##203E88	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#08488B

Deuteranopia (green-blind)

#003E87

Tritanopia (blue-blind)

#00505C

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203e88;
/* rgb */ color: rgb(32, 62, 136);
/* oklch */ color: oklch(38.7% 0.129 264.5);

Tailwind

colors: {
  custom: {
    50: '#6b72ab',
    500: '#203e88',
    950: '#000000',
  },
}

SCSS

$custom: #203e88;
$custom-light: #6b72ab;
$custom-dark: #000000;

JSON

{
  "hex": "#203e88",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 136
  },
  "hsl": {
    "h": 222.692,
    "s": 61.905,
    "l": 32.941
  },
  "oklch": {
    "l": 0.3869,
    "c": 0.12906,
    "h": 264.5
  },
  "luminance": 0.0553
}

Semantic roles & 50–950 ramp

primary

#203E88

secondary

#B8994C

accent

#B643E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #203E88

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

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