#203787#203787

#203787 is a dark, vivid blue. Relative luminance 0.048; OKLCH L 37.1% C 0.137 H 267.1°. Best body text is #FFFFFF at 10.73:1 contrast (WCAG AA passes).

Color values

HEX	#203787
RGB	rgb(32, 55, 135)
HSL	hsl(227, 62%, 33%)
HSV	hsv(227, 76%, 53%)
CMYK	cmyk(76.3%, 59.3%, 0%, 47.1%)
CIE-LAB	lab(26.12, 21.15, -47.36)
CIE-LCH	lch(26.12, 51.86, 294.06°)
OKLab	oklab(37.1% -0.0068 -0.1366)
OKLCH	oklch(37.1% 0.137 267.1)
XYZ	xyz(6.3335, 4.7880, 23.5074)
Luminance	0.0479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#203787 #877020

analogous

#206A87 #203787 #3C2087

triadic

#203787 #872037 #378720

tetradic

#203787 #87206A #877020 #20873C

square

#203787 #87206A #877020 #20873C

split-complementary

#203787 #873C20 #6A8720

monochromatic

#090F24 #142356 #203787 #2C4BB8 #4D6BD5

Accessibility & contrast

On white

10.73

#203787 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#203787 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #203787

10.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##203787	#FFFFFF	#000000	##FFFFFF
##203787	1.00	10.73	1.96	10.73
#FFFFFF	10.73	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00438A

Deuteranopia (green-blind)

#003985

Tritanopia (blue-blind)

#004B59

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #203787;
/* rgb */ color: rgb(32, 55, 135);
/* oklch */ color: oklch(37.1% 0.137 267.1);

Tailwind

colors: {
  custom: {
    50: '#6c6dab',
    500: '#203787',
    950: '#000000',
  },
}

SCSS

$custom: #203787;
$custom-light: #6c6dab;
$custom-dark: #000000;

JSON

{
  "hex": "#203787",
  "rgb": {
    "r": 32,
    "g": 55,
    "b": 135
  },
  "hsl": {
    "h": 226.602,
    "s": 61.677,
    "l": 32.745
  },
  "oklch": {
    "l": 0.37105,
    "c": 0.1368,
    "h": 267.1
  },
  "luminance": 0.04789
}

Semantic roles & 50–950 ramp

primary

#203787

secondary

#B89F4B

accent

#C143E5

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#080710

muted

#7A7A7F

Preview Lab

Preview with #203787

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

Preview Lab → · Contrast checker → · Palette generator →