#20639D#20639D

#20639D is a mid, moderate cyan. Relative luminance 0.117; OKLCH L 48.8% C 0.114 H 248.9°. Best body text is #FFFFFF at 6.30:1 contrast (WCAG AA passes).

Color values

HEX	#20639D
RGB	rgb(32, 99, 157)
HSL	hsl(208, 66%, 37%)
HSV	hsv(208, 80%, 62%)
CMYK	cmyk(79.6%, 36.9%, 0%, 38.4%)
CIE-LAB	lab(40.68, 0.40, -37.37)
CIE-LCH	lch(40.68, 37.38, 270.62°)
OKLab	oklab(48.78% -0.0412 -0.1065)
OKLCH	oklch(48.78% 0.114 248.9)
XYZ	xyz(11.1410, 11.6637, 33.5559)
Luminance	0.1167 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#20639D #9D5A20

analogous

#209D99 #20639D #20249D

triadic

#20639D #9D2063 #639D20

tetradic

#20639D #99209D #9D5A20 #249D20

square

#20639D #99209D #9D5A20 #249D20

split-complementary

#20639D #9D2024 #9D9920

monochromatic

#0B2337 #16436A #20639D #2A83D0 #5AA0DD

Accessibility & contrast

On white

6.30

#20639D on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.33

#20639D on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #20639D

6.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##20639D	#FFFFFF	#000000	##FFFFFF
##20639D	1.00	6.30	3.33	6.30
#FFFFFF	6.30	1.00	21.00	1.00
#000000	3.33	21.00	1.00	21.00
##FFFFFF	6.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#48669F

Deuteranopia (green-blind)

#355B9C

Tritanopia (blue-blind)

#007178

Achromatopsia (no color)

#606060

Design tokens & code

CSS

--color: #20639d;
/* rgb */ color: rgb(32, 99, 157);
/* oklch */ color: oklch(48.8% 0.114 248.9);

Tailwind

colors: {
  custom: {
    50: '#6f8fba',
    500: '#20639d',
    950: '#000000',
  },
}

SCSS

$custom: #20639d;
$custom-light: #6f8fba;
$custom-dark: #000000;

JSON

{
  "hex": "#20639d",
  "rgb": {
    "r": 32,
    "g": 99,
    "b": 157
  },
  "hsl": {
    "h": 207.84,
    "s": 66.138,
    "l": 37.059
  },
  "oklch": {
    "l": 0.48779,
    "c": 0.11415,
    "h": 248.9
  },
  "luminance": 0.11665
}

Semantic roles & 50–950 ramp

primary

#20639D

secondary

#C18957

accent

#8E3FE9

background

#F7F8FB

surface

#EDF0F6

border

#C8CBD0

text

#090C11

muted

#7B7D80

Preview Lab

Preview with #20639D

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

Preview Lab → · Contrast checker → · Palette generator →