#20588B#20588B

#20588B is a dark, moderate cyan. Relative luminance 0.092; OKLCH L 45.0% C 0.102 H 249.5°. Best body text is #FFFFFF at 7.42:1 contrast (WCAG AA passes).

Color values

HEX	#20588B
RGB	rgb(32, 88, 139)
HSL	hsl(209, 63%, 34%)
HSV	hsv(209, 77%, 55%)
CMYK	cmyk(77%, 36.7%, 0%, 45.5%)
CIE-LAB	lab(36.27, 0.41, -33.52)
CIE-LCH	lch(36.27, 33.52, 270.70°)
OKLab	oklab(45% -0.0357 -0.0954)
OKLCH	oklch(45% 0.102 249.5)
XYZ	xyz(8.7438, 9.1496, 25.7263)
Luminance	0.0915 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20588B #8B5320

analogous

#208B88 #20588B #20228B

triadic

#20588B #8B2058 #588B20

tetradic

#20588B #88208B #8B5320 #228B20

square

#20588B #88208B #8B5320 #228B20

split-complementary

#20588B #8B2022 #8B8820

monochromatic

#091928 #153959 #20588B #2B77BD #4F96D6

Accessibility & contrast

On white

7.42

#20588B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.83

#20588B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20588B

7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20588B	#FFFFFF	#000000	##FFFFFF
##20588B	1.00	7.42	2.83	7.42
#FFFFFF	7.42	1.00	21.00	1.00
#000000	2.83	21.00	1.00	21.00
##FFFFFF	7.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#405B8D

Deuteranopia (green-blind)

#31518A

Tritanopia (blue-blind)

#00646B

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #20588b;
/* rgb */ color: rgb(32, 88, 139);
/* oklch */ color: oklch(45.0% 0.102 249.5);

Tailwind

colors: {
  custom: {
    50: '#6b86ad',
    500: '#20588b',
    950: '#000000',
  },
}

SCSS

$custom: #20588b;
$custom-light: #6b86ad;
$custom-dark: #000000;

JSON

{
  "hex": "#20588b",
  "rgb": {
    "r": 32,
    "g": 88,
    "b": 139
  },
  "hsl": {
    "h": 208.598,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.44995,
    "c": 0.10185,
    "h": 249.5
  },
  "luminance": 0.09151
}

Semantic roles & 50–950 ramp

primary

#20588B

secondary

#BA814D

accent

#9042E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #20588B

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

Preview Lab → · Contrast checker → · Palette generator →