#203C83#203C83

#203C83 is a dark, vivid blue. Relative luminance 0.052; OKLCH L 37.8% C 0.124 H 264.8°. Best body text is #FFFFFF at 10.32:1 contrast (WCAG AA passes).

Color values

HEX	#203C83
RGB	rgb(32, 60, 131)
HSL	hsl(223, 61%, 32%)
HSV	hsv(223, 76%, 51%)
CMYK	cmyk(75.6%, 54.2%, 0%, 48.6%)
CIE-LAB	lab(27.23, 16.08, -43.06)
CIE-LCH	lch(27.23, 45.96, 290.47°)
OKLab	oklab(37.84% -0.0112 -0.1239)
OKLCH	oklch(37.84% 0.124 264.8)
XYZ	xyz(6.3068, 5.1768, 22.1352)
Luminance	0.0518 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203C83 #836720

analogous

#206E83 #203C83 #352083

triadic

#203C83 #83203C #3C8320

tetradic

#203C83 #83206E #836720 #208335

square

#203C83 #83206E #836720 #208335

split-complementary

#203C83 #833520 #6E8320

monochromatic

#080F21 #142552 #203C83 #2C53B4 #4A71D3

Accessibility & contrast

On white

10.32

#203C83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.04

#203C83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203C83

10.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203C83	#FFFFFF	#000000	##FFFFFF
##203C83	1.00	10.32	2.04	10.32
#FFFFFF	10.32	1.00	21.00	1.00
#000000	2.04	21.00	1.00	21.00
##FFFFFF	10.32	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0B4586

Deuteranopia (green-blind)

#003C82

Tritanopia (blue-blind)

#004D59

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #203c83;
/* rgb */ color: rgb(32, 60, 131);
/* oklch */ color: oklch(37.8% 0.124 264.8);

Tailwind

colors: {
  custom: {
    50: '#6a71a8',
    500: '#203c83',
    950: '#000000',
  },
}

SCSS

$custom: #203c83;
$custom-light: #6a71a8;
$custom-dark: #000000;

JSON

{
  "hex": "#203c83",
  "rgb": {
    "r": 32,
    "g": 60,
    "b": 131
  },
  "hsl": {
    "h": 223.03,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37842,
    "c": 0.12442,
    "h": 264.8
  },
  "luminance": 0.05177
}

Semantic roles & 50–950 ramp

primary

#203C83

secondary

#B69749

accent

#B744E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203C83

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

Preview Lab → · Contrast checker → · Palette generator →