#203E8F#203E8F

#203E8F is a dark, vivid blue. Relative luminance 0.057; OKLCH L 39.3% C 0.139 H 265.1°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#203E8F
RGB	rgb(32, 62, 143)
HSL	hsl(224, 63%, 34%)
HSV	hsv(224, 78%, 56%)
CMYK	cmyk(77.6%, 56.6%, 0%, 43.9%)
CIE-LAB	lab(28.73, 19.47, -48.07)
CIE-LCH	lch(28.73, 51.86, 292.05°)
OKLab	oklab(39.27% -0.0118 -0.1386)
OKLCH	oklch(39.27% 0.139 265.1)
XYZ	xyz(7.2745, 5.7347, 26.7048)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E8F #8F7120

analogous

#20768F #203E8F #3A208F

triadic

#203E8F #8F203E #3E8F20

tetradic

#203E8F #8F2076 #8F7120 #208F3A

square

#203E8F #8F2076 #8F7120 #208F3A

split-complementary

#203E8F #8F3A20 #768F20

monochromatic

#0A132B #15285D #203E8F #2B54C1 #5176D8

Accessibility & contrast

On white

9.78

#203E8F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#203E8F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E8F

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E8F	#FFFFFF	#000000	##FFFFFF
##203E8F	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004992

Deuteranopia (green-blind)

#003F8D

Tritanopia (blue-blind)

#005260

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #203e8f;
/* rgb */ color: rgb(32, 62, 143);
/* oklch */ color: oklch(39.3% 0.139 265.1);

Tailwind

colors: {
  custom: {
    50: '#6d72b0',
    500: '#203e8f',
    950: '#000000',
  },
}

SCSS

$custom: #203e8f;
$custom-light: #6d72b0;
$custom-dark: #000000;

JSON

{
  "hex": "#203e8f",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 143
  },
  "hsl": {
    "h": 223.784,
    "s": 63.429,
    "l": 34.314
  },
  "oklch": {
    "l": 0.3927,
    "c": 0.1391,
    "h": 265.1
  },
  "luminance": 0.05735
}

Semantic roles & 50–950 ramp

primary

#203E8F

secondary

#BB9E4F

accent

#BA41E6

background

#F7F6FA

surface

#EDECF5

border

#C8C7CF

text

#080811

muted

#7B7B80

Preview Lab

Preview with #203E8F

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

Preview Lab → · Contrast checker → · Palette generator →