#20518B#20518B

#20518B is a dark, moderate cyan. Relative luminance 0.081; OKLCH L 43.3% C 0.110 H 254.7°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#20518B
RGB	rgb(32, 81, 139)
HSL	hsl(213, 63%, 34%)
HSV	hsv(213, 77%, 55%)
CMYK	cmyk(77%, 41.7%, 0%, 45.5%)
CIE-LAB	lab(34.10, 4.97, -36.98)
CIE-LCH	lch(34.10, 37.31, 277.65°)
OKLab	oklab(43.3% -0.029 -0.1056)
OKLCH	oklch(43.3% 0.11 254.7)
XYZ	xyz(8.1966, 8.0551, 25.5439)
Luminance	0.0806 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20518B #8B5A20

analogous

#20868B #20518B #24208B

triadic

#20518B #8B2051 #518B20

tetradic

#20518B #8B2086 #8B5A20 #208B24

square

#20518B #8B2086 #8B5A20 #208B24

split-complementary

#20518B #8B2420 #868B20

monochromatic

#091728 #153459 #20518B #2B6EBD #4F8DD6

Accessibility & contrast

On white

8.04

#20518B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#20518B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20518B

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20518B	#FFFFFF	#000000	##FFFFFF
##20518B	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#35568D

Deuteranopia (green-blind)

#244C8A

Tritanopia (blue-blind)

#005F67

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #20518b;
/* rgb */ color: rgb(32, 81, 139);
/* oklch */ color: oklch(43.3% 0.110 254.7);

Tailwind

colors: {
  custom: {
    50: '#6b81ad',
    500: '#20518b',
    950: '#000000',
  },
}

SCSS

$custom: #20518b;
$custom-light: #6b81ad;
$custom-dark: #000000;

JSON

{
  "hex": "#20518b",
  "rgb": {
    "r": 32,
    "g": 81,
    "b": 139
  },
  "hsl": {
    "h": 212.523,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.43296,
    "c": 0.10953,
    "h": 254.7
  },
  "luminance": 0.08056
}

Semantic roles & 50–950 ramp

primary

#20518B

secondary

#BA884D

accent

#9B42E6

background

#F6F7FA

surface

#ECEEF4

border

#C7C9CE

text

#080A10

muted

#7A7C7F

Preview Lab

Preview with #20518B

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

Preview Lab → · Contrast checker → · Palette generator →