#20257E#20257E

#20257E is a dark, vivid blue. Relative luminance 0.031; OKLCH L 32.8% C 0.147 H 272.5°. Best body text is #FFFFFF at 12.90:1 contrast (WCAG AA passes).

Color values

HEX	#20257E
RGB	rgb(32, 37, 126)
HSL	hsl(237, 59%, 31%)
HSV	hsv(237, 75%, 49%)
CMYK	cmyk(74.6%, 70.6%, 0%, 50.6%)
CIE-LAB	lab(20.58, 29.94, -50.76)
CIE-LCH	lch(20.58, 58.94, 300.54°)
OKLab	oklab(32.77% 0.0064 -0.1468)
OKLCH	oklch(32.77% 0.147 272.5)
XYZ	xyz(5.0219, 3.1361, 20.0753)
Luminance	0.0314 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20257E #7E7920

analogous

#20547E #20257E #4A207E

triadic

#20257E #7E2025 #257E20

tetradic

#20257E #7E2054 #7E7920 #207E4A

square

#20257E #7E2054 #7E7920 #207E4A

split-complementary

#20257E #7E4A20 #547E20

monochromatic

#07081C #14174D #20257E #2C33AF #484FD0

Accessibility & contrast

On white

12.90

#20257E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.63

#20257E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20257E

12.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20257E	#FFFFFF	#000000	##FFFFFF
##20257E	1.00	12.90	1.63	12.90
#FFFFFF	12.90	1.00	21.00	1.00
#000000	1.63	21.00	1.00	21.00
##FFFFFF	12.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003681

Deuteranopia (green-blind)

#002D7C

Tritanopia (blue-blind)

#003D4E

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #20257e;
/* rgb */ color: rgb(32, 37, 126);
/* oklch */ color: oklch(32.8% 0.147 272.5);

Tailwind

colors: {
  custom: {
    50: '#6b60a4',
    500: '#20257e',
    950: '#000000',
  },
}

SCSS

$custom: #20257e;
$custom-light: #6b60a4;
$custom-dark: #000000;

JSON

{
  "hex": "#20257e",
  "rgb": {
    "r": 32,
    "g": 37,
    "b": 126
  },
  "hsl": {
    "h": 236.809,
    "s": 59.494,
    "l": 30.98
  },
  "oklch": {
    "l": 0.32768,
    "c": 0.14692,
    "h": 272.5
  },
  "luminance": 0.03137
}

Semantic roles & 50–950 ramp

primary

#20257E

secondary

#B1AB49

accent

#DA45E3

background

#F6F5FA

surface

#ECE9F4

border

#C7C5CE

text

#08050F

muted

#7A797F

Preview Lab

Preview with #20257E

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

Preview Lab → · Contrast checker → · Palette generator →