#21568E#21568E

#21568E is a dark, moderate cyan. Relative luminance 0.089; OKLCH L 44.7% C 0.108 H 252.5°. Best body text is #FFFFFF at 7.54:1 contrast (WCAG AA passes).

Color values

HEX#21568E
RGBrgb(33, 86, 142)
HSLhsl(211, 62%, 34%)
HSVhsv(211, 77%, 56%)
CMYKcmyk(76.8%, 39.4%, 0%, 44.3%)
CIE-LABlab(35.85, 3.01, -36.01)
CIE-LCHlch(35.85, 36.14, 274.77°)
OKLaboklab(44.73% -0.0324 -0.1027)
OKLCHoklch(44.73% 0.108 252.5)
XYZxyz(8.8356, 8.9309, 26.8441)
Luminance0.0893 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#21568E #8E5921
analogous
#218D8E #21568E #23218E
triadic
#21568E #8E2156 #568E21
tetradic
#21568E #8E218D #8E5921 #218E23
square
#21568E #8E218D #8E5921 #218E23
split-complementary
#21568E #8E2321 #8D8E21
monochromatic
#0A1A2B #15385C #21568E #2D74C0 #5293D7

Accessibility & contrast

On white

7.54
#21568E on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.79
#21568E on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #21568E
7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##21568E#FFFFFF#000000##FFFFFF
##21568E1.007.542.797.54
#FFFFFF7.541.0021.001.00
#0000002.7921.001.0021.00
##FFFFFF7.541.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3C5A90
Deuteranopia (green-blind)
#2B508D
Tritanopia (blue-blind)
#00636B
Achromatopsia (no color)
#545454

Design tokens & code

CSS
--color: #21568e;
/* rgb */ color: rgb(33, 86, 142);
/* oklch */ color: oklch(44.7% 0.108 252.5);
Tailwind
colors: {
  custom: {
    50: '#6c85af',
    500: '#21568e',
    950: '#000000',
  },
}
SCSS
$custom: #21568e;
$custom-light: #6c85af;
$custom-dark: #000000;
JSON
{
  "hex": "#21568e",
  "rgb": {
    "r": 33,
    "g": 86,
    "b": 142
  },
  "hsl": {
    "h": 210.826,
    "s": 62.286,
    "l": 34.314
  },
  "oklch": {
    "l": 0.4473,
    "c": 0.10766,
    "h": 252.5
  },
  "luminance": 0.08932
}

Semantic roles & 50–950 ramp

primary
#21568E
secondary
#BA8750
accent
#9642E5
background
#F7F8FA
surface
#EDEFF4
border
#C8CACE
text
#080B10
muted
#7B7C7F

Preview Lab

Preview with #21568E

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

Preview Lab → · Contrast checker → · Palette generator →

#21568E Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva