#203A83#203A83

#203A83 is a dark, vivid blue. Relative luminance 0.050; OKLCH L 37.4% C 0.127 H 265.7°. Best body text is #FFFFFF at 10.53:1 contrast (WCAG AA passes).

Color values

HEX	#203A83
RGB	rgb(32, 58, 131)
HSL	hsl(224, 61%, 32%)
HSV	hsv(224, 76%, 51%)
CMYK	cmyk(75.6%, 55.7%, 0%, 48.6%)
CIE-LAB	lab(26.65, 17.47, -44.00)
CIE-LCH	lch(26.65, 47.34, 291.66°)
OKLab	oklab(37.4% -0.0095 -0.1267)
OKLCH	oklch(37.4% 0.127 265.7)
XYZ	xyz(6.2040, 4.9712, 22.1009)
Luminance	0.0497 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203A83 #836920

analogous

#206C83 #203A83 #372083

triadic

#203A83 #83203A #3A8320

tetradic

#203A83 #83206C #836920 #208337

square

#203A83 #83206C #836920 #208337

split-complementary

#203A83 #833720 #6C8320

monochromatic

#080E21 #142452 #203A83 #2C50B4 #4A6ED3

Accessibility & contrast

On white

10.53

#203A83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#203A83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203A83

10.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203A83	#FFFFFF	#000000	##FFFFFF
##203A83	1.00	10.53	1.99	10.53
#FFFFFF	10.53	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#014486

Deuteranopia (green-blind)

#003B82

Tritanopia (blue-blind)

#004C58

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #203a83;
/* rgb */ color: rgb(32, 58, 131);
/* oklch */ color: oklch(37.4% 0.127 265.7);

Tailwind

colors: {
  custom: {
    50: '#6a6fa8',
    500: '#203a83',
    950: '#000000',
  },
}

SCSS

$custom: #203a83;
$custom-light: #6a6fa8;
$custom-dark: #000000;

JSON

{
  "hex": "#203a83",
  "rgb": {
    "r": 32,
    "g": 58,
    "b": 131
  },
  "hsl": {
    "h": 224.242,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.37403,
    "c": 0.12707,
    "h": 265.7
  },
  "luminance": 0.04972
}

Semantic roles & 50–950 ramp

primary

#203A83

secondary

#B69949

accent

#BA44E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #203A83

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

Preview Lab → · Contrast checker → · Palette generator →