#201D57#201D57

#201D57 is a dark, moderate blue. Relative luminance 0.019; OKLCH L 27.4% C 0.101 H 279.7°. Best body text is #FFFFFF at 15.27:1 contrast (WCAG AA passes).

Color values

HEX	#201D57
RGB	rgb(32, 29, 87)
HSL	hsl(243, 50%, 23%)
HSV	hsv(243, 67%, 34%)
CMYK	cmyk(63.2%, 66.7%, 0%, 65.9%)
CIE-LAB	lab(14.81, 20.79, -34.74)
CIE-LCH	lch(14.81, 40.48, 300.89°)
OKLab	oklab(27.42% 0.017 -0.0999)
OKLCH	oklch(27.42% 0.101 279.7)
XYZ	xyz(2.7548, 1.8737, 9.2315)
Luminance	0.0187 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201D57 #54571D

analogous

#1D3757 #201D57 #3D1D57

triadic

#201D57 #57201D #1D5720

tetradic

#201D57 #571D37 #54571D #1D573D

square

#201D57 #571D37 #54571D #1D573D

split-complementary

#201D57 #573D1D #37571D

monochromatic

#080817 #0F0E29 #201D57 #312C85 #423CB3

Accessibility & contrast

On white

15.27

#201D57 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#201D57 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201D57

15.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201D57	#FFFFFF	#000000	##FFFFFF
##201D57	1.00	15.27	1.37	15.27
#FFFFFF	15.27	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002859

Deuteranopia (green-blind)

#002356

Tritanopia (blue-blind)

#012B36

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #201d57;
/* rgb */ color: rgb(32, 29, 87);
/* oklch */ color: oklch(27.4% 0.101 279.7);

Tailwind

colors: {
  custom: {
    50: '#625987',
    500: '#201d57',
    950: '#000000',
  },
}

SCSS

$custom: #201d57;
$custom-light: #625987;
$custom-dark: #000000;

JSON

{
  "hex": "#201d57",
  "rgb": {
    "r": 32,
    "g": 29,
    "b": 87
  },
  "hsl": {
    "h": 243.103,
    "s": 50,
    "l": 22.745
  },
  "oklch": {
    "l": 0.27417,
    "c": 0.1013,
    "h": 279.7
  },
  "luminance": 0.01874
}

Semantic roles & 50–950 ramp

primary

#201D57

secondary

#898C44

accent

#DA4ED2

background

#F6F5F8

surface

#EBE9EF

border

#C6C5CA

text

#05030B

muted

#7A787C

Preview Lab

Preview with #201D57

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

Preview Lab → · Contrast checker → · Palette generator →