#20288C#20288C

#20288C is a dark, vivid blue. Relative luminance 0.037; OKLCH L 34.7% C 0.162 H 271.0°. Best body text is #FFFFFF at 12.04:1 contrast (WCAG AA passes).

Color values

HEX	#20288C
RGB	rgb(32, 40, 140)
HSL	hsl(236, 63%, 34%)
HSV	hsv(236, 77%, 55%)
CMYK	cmyk(77.1%, 71.4%, 0%, 45.1%)
CIE-LAB	lab(22.71, 33.16, -56.05)
CIE-LCH	lch(22.71, 65.13, 300.61°)
OKLab	oklab(34.74% 0.0029 -0.1622)
OKLCH	oklch(34.74% 0.162 271)
XYZ	xyz(6.0865, 3.7175, 25.2026)
Luminance	0.0372 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20288C #8C8420

analogous

#205E8C #20288C #4E208C

triadic

#20288C #8C2028 #288C20

tetradic

#20288C #8C205E #8C8420 #208C4E

square

#20288C #8C205E #8C8420 #208C4E

split-complementary

#20288C #8C4E20 #5E8C20

monochromatic

#090C28 #151A5A #20288C #2B36BE #505AD7

Accessibility & contrast

On white

12.04

#20288C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.74

#20288C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20288C

12.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20288C	#FFFFFF	#000000	##FFFFFF
##20288C	1.00	12.04	1.74	12.04
#FFFFFF	12.04	1.00	21.00	1.00
#000000	1.74	21.00	1.00	21.00
##FFFFFF	12.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003B8F

Deuteranopia (green-blind)

#00318A

Tritanopia (blue-blind)

#004457

Achromatopsia (no color)

#363636

Design tokens & code

CSS

--color: #20288c;
/* rgb */ color: rgb(32, 40, 140);
/* oklch */ color: oklch(34.7% 0.162 271.0);

Tailwind

colors: {
  custom: {
    50: '#6e62af',
    500: '#20288c',
    950: '#000000',
  },
}

SCSS

$custom: #20288c;
$custom-light: #6e62af;
$custom-dark: #000000;

JSON

{
  "hex": "#20288c",
  "rgb": {
    "r": 32,
    "g": 40,
    "b": 140
  },
  "hsl": {
    "h": 235.556,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.3474,
    "c": 0.16224,
    "h": 271
  },
  "luminance": 0.03718
}

Semantic roles & 50–950 ramp

primary

#20288C

secondary

#BAB24E

accent

#DA42E6

background

#F7F5FA

surface

#EDEAF5

border

#C8C6CF

text

#080510

muted

#7B797F

Preview Lab

Preview with #20288C

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

Preview Lab → · Contrast checker → · Palette generator →