#22577C#22577C

#22577C is a dark, moderate cyan. Relative luminance 0.086; OKLCH L 43.9% C 0.083 H 242.5°. Best body text is #FFFFFF at 7.71:1 contrast (WCAG AA passes).

Color values

HEX#22577C
RGBrgb(34, 87, 124)
HSLhsl(205, 57%, 31%)
HSVhsv(205, 73%, 49%)
CMYKcmyk(72.6%, 29.8%, 0%, 51.4%)
CIE-LABlab(35.22, -4.40, -25.98)
CIE-LCHlch(35.22, 26.35, 260.38°)
OKLaboklab(43.93% -0.0382 -0.0734)
OKLCHoklch(43.93% 0.083 242.5)
XYZxyz(7.7046, 8.6109, 20.3209)
Luminance0.0861 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#22577C #7C4722
analogous
#227C74 #22577C #222A7C
triadic
#22577C #7C2257 #577C22
tetradic
#22577C #74227C #7C4722 #2A7C22
square
#22577C #74227C #7C4722 #2A7C22
split-complementary
#22577C #7C222A #7C7422
monochromatic
#08141C #15354C #22577C #2F79AC #4B98CE

Accessibility & contrast

On white

7.71
#22577C on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.72
#22577C on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #22577C
7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##22577C#FFFFFF#000000##FFFFFF
##22577C1.007.712.727.71
#FFFFFF7.711.0021.001.00
#0000002.7221.001.0021.00
##FFFFFF7.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#46587E
Deuteranopia (green-blind)
#3A4F7B
Tritanopia (blue-blind)
#006064
Achromatopsia (no color)
#535353

Design tokens & code

CSS
--color: #22577c;
/* rgb */ color: rgb(34, 87, 124);
/* oklch */ color: oklch(43.9% 0.083 242.5);
Tailwind
colors: {
  custom: {
    50: '#6986a2',
    500: '#22577c',
    950: '#000000',
  },
}
SCSS
$custom: #22577c;
$custom-light: #6986a2;
$custom-dark: #000000;
JSON
{
  "hex": "#22577c",
  "rgb": {
    "r": 34,
    "g": 87,
    "b": 124
  },
  "hsl": {
    "h": 204.667,
    "s": 56.962,
    "l": 30.98
  },
  "oklch": {
    "l": 0.43928,
    "c": 0.08269,
    "h": 242.5
  },
  "luminance": 0.08612
}

Semantic roles & 50–950 ramp

primary
#22577C
secondary
#AF744B
accent
#8648E0
background
#F6F8FA
surface
#EBEFF3
border
#C6CACD
text
#070B0F
muted
#7A7C7F

Preview Lab

Preview with #22577C

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

Preview Lab → · Contrast checker → · Palette generator →

#22577C Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva