#20578B#20578B

#20578B is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.8% C 0.103 H 250.2°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#20578B
RGB	rgb(32, 87, 139)
HSL	hsl(209, 63%, 34%)
HSV	hsv(209, 77%, 55%)
CMYK	cmyk(77%, 37.4%, 0%, 45.5%)
CIE-LAB	lab(35.96, 1.05, -34.02)
CIE-LCH	lch(35.96, 34.03, 271.77°)
OKLab	oklab(44.75% -0.0348 -0.0968)
OKLCH	oklch(44.75% 0.103 250.2)
XYZ	xyz(8.6623, 8.9866, 25.6991)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20578B #8B5420

analogous

#208B89 #20578B #20218B

triadic

#20578B #8B2057 #578B20

tetradic

#20578B #89208B #8B5420 #218B20

square

#20578B #89208B #8B5420 #218B20

split-complementary

#20578B #8B2021 #8B8920

monochromatic

#091928 #153859 #20578B #2B76BD #4F95D6

Accessibility & contrast

On white

7.51

#20578B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#20578B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20578B

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20578B	#FFFFFF	#000000	##FFFFFF
##20578B	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F5A8D

Deuteranopia (green-blind)

#2F508A

Tritanopia (blue-blind)

#00636A

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #20578b;
/* rgb */ color: rgb(32, 87, 139);
/* oklch */ color: oklch(44.8% 0.103 250.2);

Tailwind

colors: {
  custom: {
    50: '#6b86ad',
    500: '#20578b',
    950: '#000000',
  },
}

SCSS

$custom: #20578b;
$custom-light: #6b86ad;
$custom-dark: #000000;

JSON

{
  "hex": "#20578b",
  "rgb": {
    "r": 32,
    "g": 87,
    "b": 139
  },
  "hsl": {
    "h": 209.159,
    "s": 62.573,
    "l": 33.529
  },
  "oklch": {
    "l": 0.4475,
    "c": 0.10288,
    "h": 250.2
  },
  "luminance": 0.08988
}

Semantic roles & 50–950 ramp

primary

#20578B

secondary

#BA824D

accent

#9242E6

background

#F6F8FA

surface

#ECEFF4

border

#C7CACE

text

#080B10

muted

#7A7C7F

Preview Lab

Preview with #20578B

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

Preview Lab → · Contrast checker → · Palette generator →