#203783#203783

#203783 is a dark, vivid blue. Relative luminance 0.047; OKLCH L 36.8% C 0.131 H 266.9°. Best body text is #FFFFFF at 10.85:1 contrast (WCAG AA passes).

Color values

HEX	#203783
RGB	rgb(32, 55, 131)
HSL	hsl(226, 61%, 32%)
HSV	hsv(226, 76%, 51%)
CMYK	cmyk(75.6%, 58%, 0%, 48.6%)
CIE-LAB	lab(25.80, 19.56, -45.39)
CIE-LCH	lch(25.80, 49.43, 293.32°)
OKLab	oklab(36.76% -0.007 -0.1308)
OKLCH	oklch(36.76% 0.131 266.9)
XYZ	xyz(6.0572, 4.6775, 22.0520)
Luminance	0.0468 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203783 #836C20

analogous

#206883 #203783 #3B2083

triadic

#203783 #832037 #378320

tetradic

#203783 #832068 #836C20 #20833B

square

#203783 #832068 #836C20 #20833B

split-complementary

#203783 #833B20 #688320

monochromatic

#080E21 #142252 #203783 #2C4CB4 #4A6AD3

Accessibility & contrast

On white

10.85

#203783 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#203783 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203783

10.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203783	#FFFFFF	#000000	##FFFFFF
##203783	1.00	10.85	1.94	10.85
#FFFFFF	10.85	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.85	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004286

Deuteranopia (green-blind)

#003982

Tritanopia (blue-blind)

#004A57

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #203783;
/* rgb */ color: rgb(32, 55, 131);
/* oklch */ color: oklch(36.8% 0.131 266.9);

Tailwind

colors: {
  custom: {
    50: '#6b6da8',
    500: '#203783',
    950: '#000000',
  },
}

SCSS

$custom: #203783;
$custom-light: #6b6da8;
$custom-dark: #000000;

JSON

{
  "hex": "#203783",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 131
  },
  "hsl": {
    "h": 226.061,
    "s": 60.736,
    "l": 31.961
  },
  "oklch": {
    "l": 0.36757,
    "c": 0.13104,
    "h": 266.9
  },
  "luminance": 0.04678
}

Semantic roles & 50–950 ramp

primary

#203783

secondary

#B69C49

accent

#BF44E4

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#070710

muted

#7A7A7F

Preview Lab

Preview with #203783

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

Preview Lab → · Contrast checker → · Palette generator →