#203E8A#203E8A

#203E8A is a dark, vivid blue. Relative luminance 0.056; OKLCH L 38.9% C 0.132 H 264.7°. Best body text is #FFFFFF at 9.92:1 contrast (WCAG AA passes).

Color values

HEX	#203E8A
RGB	rgb(32, 62, 138)
HSL	hsl(223, 62%, 33%)
HSV	hsv(223, 77%, 54%)
CMYK	cmyk(76.8%, 55.1%, 0%, 45.9%)
CIE-LAB	lab(28.34, 17.48, -45.61)
CIE-LCH	lch(28.34, 48.85, 290.97°)
OKLab	oklab(38.85% -0.0122 -0.1314)
OKLCH	oklch(38.85% 0.132 264.7)
XYZ	xyz(6.9041, 5.5865, 24.7543)
Luminance	0.0559 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E8A #8A6C20

analogous

#20738A #203E8A #37208A

triadic

#203E8A #8A203E #3E8A20

tetradic

#203E8A #8A2073 #8A6C20 #208A37

square

#203E8A #8A2073 #8A6C20 #208A37

split-complementary

#203E8A #8A3720 #738A20

monochromatic

#091127 #142858 #203E8A #2C54BC #4E75D6

Accessibility & contrast

On white

9.92

#203E8A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.12

#203E8A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E8A

9.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E8A	#FFFFFF	#000000	##FFFFFF
##203E8A	1.00	9.92	2.12	9.92
#FFFFFF	9.92	1.00	21.00	1.00
#000000	2.12	21.00	1.00	21.00
##FFFFFF	9.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#03488D

Deuteranopia (green-blind)

#003E88

Tritanopia (blue-blind)

#00505D

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #203e8a;
/* rgb */ color: rgb(32, 62, 138);
/* oklch */ color: oklch(38.9% 0.132 264.7);

Tailwind

colors: {
  custom: {
    50: '#6c72ad',
    500: '#203e8a',
    950: '#000000',
  },
}

SCSS

$custom: #203e8a;
$custom-light: #6c72ad;
$custom-dark: #000000;

JSON

{
  "hex": "#203e8a",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 138
  },
  "hsl": {
    "h": 223.019,
    "s": 62.353,
    "l": 33.333
  },
  "oklch": {
    "l": 0.38853,
    "c": 0.13195,
    "h": 264.7
  },
  "luminance": 0.05587
}

Semantic roles & 50–950 ramp

primary

#203E8A

secondary

#B99A4D

accent

#B742E5

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#080810

muted

#7A7B7F

Preview Lab

Preview with #203E8A

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

Preview Lab → · Contrast checker → · Palette generator →