#20638C#20638C

#20638C is a mid, moderate cyan. Relative luminance 0.111; OKLCH L 47.8% C 0.093 H 240.1°. Best body text is #FFFFFF at 6.51:1 contrast (WCAG AA passes).

Color values

HEX#20638C
RGBrgb(32, 99, 140)
HSLhsl(203, 63%, 34%)
HSVhsv(203, 77%, 55%)
CMYKcmyk(77.1%, 29.3%, 0%, 45.1%)
CIE-LABlab(39.79, -6.09, -28.59)
CIE-LCHlch(39.79, 29.23, 257.98°)
OKLaboklab(47.79% -0.0464 -0.0808)
OKLCHoklch(47.79% 0.093 240.1)
XYZxyz(9.7893, 11.1231, 26.4369)
Luminance0.1112 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#20638C #8C4920
analogous
#208C7F #20638C #202D8C
triadic
#20638C #8C2063 #638C20
tetradic
#20638C #7F208C #8C4920 #2D8C20
square
#20638C #7F208C #8C4920 #2D8C20
split-complementary
#20638C #8C202D #8C7F20
monochromatic
#091D28 #15405A #20638C #2B86BE #50A3D7

Accessibility & contrast

On white

6.51
#20638C on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.22
#20638C on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #20638C
6.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##20638C#FFFFFF#000000##FFFFFF
##20638C1.006.513.226.51
#FFFFFF6.511.0021.001.00
#0000003.2221.001.0021.00
##FFFFFF6.511.0021.001.00

Color blindness preview

Protanopia (red-blind)
#50638E
Deuteranopia (green-blind)
#41598B
Tritanopia (blue-blind)
#006D71
Achromatopsia (no color)
#5E5E5E

Design tokens & code

CSS
--color: #20638c;
/* rgb */ color: rgb(32, 99, 140);
/* oklch */ color: oklch(47.8% 0.093 240.1);
Tailwind
colors: {
  custom: {
    50: '#6c8fae',
    500: '#20638c',
    950: '#000000',
  },
}
SCSS
$custom: #20638c;
$custom-light: #6c8fae;
$custom-dark: #000000;
JSON
{
  "hex": "#20638c",
  "rgb": {
    "r": 32,
    "g": 99,
    "b": 140
  },
  "hsl": {
    "h": 202.778,
    "s": 62.791,
    "l": 33.725
  },
  "oklch": {
    "l": 0.47786,
    "c": 0.0932,
    "h": 240.1
  },
  "luminance": 0.11124
}

Semantic roles & 50–950 ramp

primary
#20638C
secondary
#BA774E
accent
#8042E6
background
#F6F8FA
surface
#ECF0F4
border
#C7CBCE
text
#080C10
muted
#7A7D7F

Preview Lab

Preview with #20638C

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

Preview Lab → · Contrast checker → · Palette generator →

#20638C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva