#201D8B#201D8B

#201D8B is a dark, vivid blue. Relative luminance 0.030; OKLCH L 32.9% C 0.172 H 272.8°. Best body text is #FFFFFF at 13.04:1 contrast (WCAG AA passes).

Color values

HEX	#201D8B
RGB	rgb(32, 29, 139)
HSL	hsl(242, 65%, 33%)
HSV	hsv(242, 79%, 55%)
CMYK	cmyk(77%, 79.1%, 0%, 45.5%)
CIE-LAB	lab(20.24, 39.43, -59.51)
CIE-LCH	lch(20.24, 71.39, 303.53°)
OKLab	oklab(32.95% 0.0083 -0.1722)
OKLCH	oklch(32.95% 0.172 272.8)
XYZ	xyz(5.6937, 3.0493, 24.7096)
Luminance	0.0305 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#201D8B #888B1D

analogous

#1D518B #201D8B #571D8B

triadic

#201D8B #8B201D #1D8B20

tetradic

#201D8B #8B1D51 #888B1D #1D8B57

square

#201D8B #8B1D51 #888B1D #1D8B57

split-complementary

#201D8B #8B571D #518B1D

monochromatic

#090826 #141258 #201D8B #2C28BE #4D49D9

Accessibility & contrast

On white

13.04

#201D8B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.61

#201D8B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #201D8B

13.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##201D8B	#FFFFFF	#000000	##FFFFFF
##201D8B	1.00	13.04	1.61	13.04
#FFFFFF	13.04	1.00	21.00	1.00
#000000	1.61	21.00	1.00	21.00
##FFFFFF	13.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00368E

Deuteranopia (green-blind)

#002B89

Tritanopia (blue-blind)

#003E53

Achromatopsia (no color)

#313131

Design tokens & code

CSS

--color: #201d8b;
/* rgb */ color: rgb(32, 29, 139);
/* oklch */ color: oklch(32.9% 0.172 272.8);

Tailwind

colors: {
  custom: {
    50: '#6f5bae',
    500: '#201d8b',
    950: '#000000',
  },
}

SCSS

$custom: #201d8b;
$custom-light: #6f5bae;
$custom-dark: #000000;

JSON

{
  "hex": "#201d8b",
  "rgb": {
    "r": 32,
    "g": 29,
    "b": 139
  },
  "hsl": {
    "h": 241.636,
    "s": 65.476,
    "l": 32.941
  },
  "oklch": {
    "l": 0.32945,
    "c": 0.17242,
    "h": 272.8
  },
  "luminance": 0.0305
}

Semantic roles & 50–950 ramp

primary

#201D8B

secondary

#B8BB49

accent

#E83FE4

background

#F7F5FA

surface

#EDE9F5

border

#C8C5CF

text

#090410

muted

#7B797F

Preview Lab

Preview with #201D8B

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

Preview Lab → · Contrast checker → · Palette generator →