#203E83#203E83

#203E83 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 38.3% C 0.122 H 263.9°. Best body text is #FFFFFF at 10.10:1 contrast (WCAG AA passes).

Color values

HEX	#203E83
RGB	rgb(32, 62, 131)
HSL	hsl(222, 61%, 32%)
HSV	hsv(222, 76%, 51%)
CMYK	cmyk(75.6%, 52.7%, 0%, 48.6%)
CIE-LAB	lab(27.82, 14.68, -42.11)
CIE-LCH	lch(27.82, 44.60, 289.22°)
OKLab	oklab(38.29% -0.013 -0.1211)
OKLCH	oklch(38.29% 0.122 263.9)
XYZ	xyz(6.4136, 5.3903, 22.1708)
Luminance	0.0539 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203E83 #836520

analogous

#207083 #203E83 #342083

triadic

#203E83 #83203E #3E8320

tetradic

#203E83 #832070 #836520 #208334

square

#203E83 #832070 #836520 #208334

split-complementary

#203E83 #833420 #708320

monochromatic

#080F21 #142752 #203E83 #2C55B4 #4A74D3

Accessibility & contrast

On white

10.10

#203E83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#203E83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203E83

10.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203E83	#FFFFFF	#000000	##FFFFFF
##203E83	1.00	10.10	2.08	10.10
#FFFFFF	10.10	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#134685

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#004F5A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #203e83;
/* rgb */ color: rgb(32, 62, 131);
/* oklch */ color: oklch(38.3% 0.122 263.9);

Tailwind

colors: {
  custom: {
    50: '#6a72a8',
    500: '#203e83',
    950: '#000000',
  },
}

SCSS

$custom: #203e83;
$custom-light: #6a72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#203e83",
  "rgb": {
    "r": 32,
    "g": 62,
    "b": 131
  },
  "hsl": {
    "h": 221.818,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38288,
    "c": 0.12177,
    "h": 263.9
  },
  "luminance": 0.05391
}

Semantic roles & 50–950 ramp

primary

#203E83

secondary

#B69549

accent

#B344E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07080F

muted

#7A7B7F

Preview Lab

Preview with #203E83

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

Preview Lab → · Contrast checker → · Palette generator →