#20579B#20579B

#20579B is a mid, vivid cyan. Relative luminance 0.095; OKLCH L 45.8% C 0.125 H 255.7°. Best body text is #FFFFFF at 7.25:1 contrast (WCAG AA passes).

Color values

HEX	#20579B
RGB	rgb(32, 87, 155)
HSL	hsl(213, 66%, 37%)
HSV	hsv(213, 79%, 61%)
CMYK	cmyk(79.4%, 43.9%, 0%, 39.2%)
CIE-LAB	lab(36.91, 7.34, -42.18)
CIE-LCH	lch(36.91, 42.82, 279.87°)
OKLab	oklab(45.8% -0.0308 -0.1208)
OKLCH	oklch(45.8% 0.125 255.7)
XYZ	xyz(9.9181, 9.4889, 32.3128)
Luminance	0.0949 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20579B #9B6420

analogous

#20959B #20579B #27209B

triadic

#20579B #9B2057 #579B20

tetradic

#20579B #9B2095 #9B6420 #209B27

square

#20579B #9B2095 #9B6420 #209B27

split-complementary

#20579B #9B2720 #959B20

monochromatic

#0B1E36 #163B68 #20579B #2A73CE #5994DD

Accessibility & contrast

On white

7.25

#20579B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.90

#20579B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #20579B

7.25:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20579B	#FFFFFF	#000000	##FFFFFF
##20579B	1.00	7.25	2.90	7.25
#FFFFFF	7.25	1.00	21.00	1.00
#000000	2.90	21.00	1.00	21.00
##FFFFFF	7.25	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#355D9E

Deuteranopia (green-blind)

#1D529A

Tritanopia (blue-blind)

#006771

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #20579b;
/* rgb */ color: rgb(32, 87, 155);
/* oklch */ color: oklch(45.8% 0.125 255.7);

Tailwind

colors: {
  custom: {
    50: '#6f85b9',
    500: '#20579b',
    950: '#000000',
  },
}

SCSS

$custom: #20579b;
$custom-light: #6f85b9;
$custom-dark: #000000;

JSON

{
  "hex": "#20579b",
  "rgb": {
    "r": 32,
    "g": 87,
    "b": 155
  },
  "hsl": {
    "h": 213.171,
    "s": 65.775,
    "l": 36.667
  },
  "oklch": {
    "l": 0.458,
    "c": 0.12467,
    "h": 255.7
  },
  "luminance": 0.0949
}

Semantic roles & 50–950 ramp

primary

#20579B

secondary

#C19156

accent

#9D3FE9

background

#F7F8FB

surface

#EDEFF6

border

#C8CAD0

text

#080B11

muted

#7B7C80

Preview Lab

Preview with #20579B

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

Preview Lab → · Contrast checker → · Palette generator →