#203D83#203D83

#203D83 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 38.1% C 0.123 H 264.4°. Best body text is #FFFFFF at 10.21:1 contrast (WCAG AA passes).

Color values

HEX	#203D83
RGB	rgb(32, 61, 131)
HSL	hsl(222, 61%, 32%)
HSV	hsv(222, 76%, 51%)
CMYK	cmyk(75.6%, 53.4%, 0%, 48.6%)
CIE-LAB	lab(27.53, 15.38, -42.59)
CIE-LCH	lch(27.53, 45.28, 289.86°)
OKLab	oklab(38.06% -0.0121 -0.1225)
OKLCH	oklch(38.06% 0.123 264.4)
XYZ	xyz(6.3597, 5.2826, 22.1528)
Luminance	0.0528 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203D83 #836620

analogous

#206F83 #203D83 #352083

triadic

#203D83 #83203D #3D8320

tetradic

#203D83 #83206F #836620 #208335

square

#203D83 #83206F #836620 #208335

split-complementary

#203D83 #833520 #6F8320

monochromatic

#080F21 #142652 #203D83 #2C54B4 #4A72D3

Accessibility & contrast

On white

10.21

#203D83 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.06

#203D83 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203D83

10.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203D83	#FFFFFF	#000000	##FFFFFF
##203D83	1.00	10.21	2.06	10.21
#FFFFFF	10.21	1.00	21.00	1.00
#000000	2.06	21.00	1.00	21.00
##FFFFFF	10.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0F4685

Deuteranopia (green-blind)

#003D82

Tritanopia (blue-blind)

#004E5A

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #203d83;
/* rgb */ color: rgb(32, 61, 131);
/* oklch */ color: oklch(38.1% 0.123 264.4);

Tailwind

colors: {
  custom: {
    50: '#6a72a8',
    500: '#203d83',
    950: '#000000',
  },
}

SCSS

$custom: #203d83;
$custom-light: #6a72a8;
$custom-dark: #000000;

JSON

{
  "hex": "#203d83",
  "rgb": {
    "r": 32,
    "g": 61,
    "b": 131
  },
  "hsl": {
    "h": 222.424,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.38064,
    "c": 0.1231,
    "h": 264.4
  },
  "luminance": 0.05283
}

Semantic roles & 50–950 ramp

primary

#203D83

secondary

#B69649

accent

#B544E4

background

#F6F6FA

surface

#ECECF4

border

#C7C7CE

text

#07070F

muted

#7A7A7F

Preview Lab

Preview with #203D83

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

Preview Lab → · Contrast checker → · Palette generator →