#20337E#20337E

#20337E is a dark, vivid blue. Relative luminance 0.042; OKLCH L 35.5% C 0.129 H 268.2°. Best body text is #FFFFFF at 11.44:1 contrast (WCAG AA passes).

Color values

HEX	#20337E
RGB	rgb(32, 51, 126)
HSL	hsl(228, 59%, 31%)
HSV	hsv(228, 75%, 49%)
CMYK	cmyk(74.6%, 59.5%, 0%, 50.6%)
CIE-LAB	lab(24.26, 20.38, -44.75)
CIE-LCH	lch(24.26, 49.17, 294.49°)
OKLab	oklab(35.48% -0.004 -0.129)
OKLCH	oklch(35.48% 0.129 268.2)
XYZ	xyz(5.5441, 4.1805, 20.2494)
Luminance	0.0418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20337E #7E6B20

analogous

#20627E #20337E #3C207E

triadic

#20337E #7E2033 #337E20

tetradic

#20337E #7E2062 #7E6B20 #207E3C

square

#20337E #7E2062 #7E6B20 #207E3C

split-complementary

#20337E #7E3C20 #627E20

monochromatic

#070B1C #141F4D #20337E #2C47AF #4864D0

Accessibility & contrast

On white

11.44

#20337E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.84

#20337E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20337E

11.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20337E	#FFFFFF	#000000	##FFFFFF
##20337E	1.00	11.44	1.84	11.44
#FFFFFF	11.44	1.00	21.00	1.00
#000000	1.84	21.00	1.00	21.00
##FFFFFF	11.44	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E81

Deuteranopia (green-blind)

#00357D

Tritanopia (blue-blind)

#004653

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #20337e;
/* rgb */ color: rgb(32, 51, 126);
/* oklch */ color: oklch(35.5% 0.129 268.2);

Tailwind

colors: {
  custom: {
    50: '#6a6aa4',
    500: '#20337e',
    950: '#000000',
  },
}

SCSS

$custom: #20337e;
$custom-light: #6a6aa4;
$custom-dark: #000000;

JSON

{
  "hex": "#20337e",
  "rgb": {
    "r": 32,
    "g": 51,
    "b": 126
  },
  "hsl": {
    "h": 227.872,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.35477,
    "c": 0.12908,
    "h": 268.2
  },
  "luminance": 0.04181
}

Semantic roles & 50–950 ramp

primary

#20337E

secondary

#B19C49

accent

#C345E3

background

#F6F6FA

surface

#ECEBF4

border

#C7C6CE

text

#07060F

muted

#7A7A7F

Preview Lab

Preview with #20337E

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

Preview Lab → · Contrast checker → · Palette generator →