#20289D#20289D

#20289D is a dark, vivid blue. Relative luminance 0.043; OKLCH L 36.6% C 0.184 H 270.2°. Best body text is #FFFFFF at 11.34:1 contrast (WCAG AA passes).

Color values

HEX	#20289D
RGB	rgb(32, 40, 157)
HSL	hsl(236, 66%, 37%)
HSV	hsv(236, 80%, 62%)
CMYK	cmyk(79.6%, 74.5%, 0%, 38.4%)
CIE-LAB	lab(24.51, 39.27, -63.58)
CIE-LCH	lch(24.51, 74.73, 301.70°)
OKLab	oklab(36.56% 0.0006 -0.1841)
OKLCH	oklch(36.56% 0.184 270.2)
XYZ	xyz(7.4382, 4.2581, 32.3216)
Luminance	0.0426 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20289D #9D9520

analogous

#20679D #20289D #57209D

triadic

#20289D #9D2028 #289D20

tetradic

#20289D #9D2067 #9D9520 #209D57

square

#20289D #9D2067 #9D9520 #209D57

split-complementary

#20289D #9D5720 #679D20

monochromatic

#0B0E37 #161B6A #20289D #2A35D0 #5A62DD

Accessibility & contrast

On white

11.34

#20289D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.85

#20289D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20289D

11.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20289D	#FFFFFF	#000000	##FFFFFF
##20289D	1.00	11.34	1.85	11.34
#FFFFFF	11.34	1.00	21.00	1.00
#000000	1.85	21.00	1.00	21.00
##FFFFFF	11.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0040A0

Deuteranopia (green-blind)

#00349B

Tritanopia (blue-blind)

#004A60

Achromatopsia (no color)

#3A3A3A

Design tokens & code

CSS

--color: #20289d;
/* rgb */ color: rgb(32, 40, 157);
/* oklch */ color: oklch(36.6% 0.184 270.2);

Tailwind

colors: {
  custom: {
    50: '#7363bb',
    500: '#20289d',
    950: '#000000',
  },
}

SCSS

$custom: #20289d;
$custom-light: #7363bb;
$custom-dark: #000000;

JSON

{
  "hex": "#20289d",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 157
  },
  "hsl": {
    "h": 236.16,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.36561,
    "c": 0.18414,
    "h": 270.2
  },
  "luminance": 0.04259
}

Semantic roles & 50–950 ramp

primary

#20289D

secondary

#C1BB57

accent

#DE3FE9

background

#F7F5FB

surface

#EEEAF6

border

#C9C6D0

text

#0A0512

muted

#7C7981

Preview Lab

Preview with #20289D

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

Preview Lab → · Contrast checker → · Palette generator →