#4581CF#4581CF

#4581CF is a mid, vivid cyan. Relative luminance 0.215; OKLCH L 60.0% C 0.135 H 255.9°. Best body text is #000000 at 5.29:1 contrast (WCAG AA passes).

Color values

HEX#4581CF
RGBrgb(69, 129, 207)
HSLhsl(214, 59%, 54%)
HSVhsv(214, 67%, 81%)
CMYKcmyk(66.7%, 37.7%, 0%, 18.8%)
CIE-LABlab(53.46, 5.56, -46.04)
CIE-LCHlch(53.46, 46.37, 276.88°)
OKLaboklab(60% -0.033 -0.1309)
OKLCHoklch(60% 0.135 255.9)
XYZxyz(21.5629, 21.4685, 62.0268)
Luminance0.2147 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4581CF #CF9345
analogous
#45C6CF #4581CF #4E45CF
triadic
#4581CF #CF4581 #81CF45
tetradic
#4581CF #CF45C6 #CF9345 #45CF4E
square
#4581CF #CF45C6 #CF9345 #45CF4E
split-complementary
#4581CF #CF4E45 #C6CF45
monochromatic
#20477A #2C63AB #4581CF #76A2DC #A6C3E8

Accessibility & contrast

On white

3.97
#4581CF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.29
#4581CF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4581CF
5.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4581CF#FFFFFF#000000##000000
##4581CF1.003.975.295.29
#FFFFFF3.971.0021.0021.00
#0000005.2921.001.001.00
##0000005.2921.001.001.00

Color blindness preview

Protanopia (red-blind)
#5E87D2
Deuteranopia (green-blind)
#4A7ACD
Tritanopia (blue-blind)
#00939E
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #4581cf;
/* rgb */ color: rgb(69, 129, 207);
/* oklch */ color: oklch(60.0% 0.135 255.9);
Tailwind
colors: {
  custom: {
    50: '#87a5de',
    500: '#4581cf',
    950: '#000000',
  },
}
SCSS
$custom: #4581cf;
$custom-light: #87a5de;
$custom-dark: #000000;
JSON
{
  "hex": "#4581cf",
  "rgb": {
    "r": 69,
    "g": 129,
    "b": 207
  },
  "hsl": {
    "h": 213.913,
    "s": 58.974,
    "l": 54.118
  },
  "oklch": {
    "l": 0.60001,
    "c": 0.13501,
    "h": 255.9
  },
  "luminance": 0.21471
}

Semantic roles & 50–950 ramp

primary
#4581CF
secondary
#D5BC9B
accent
#9E46E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4581CF

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

Preview Lab → · Contrast checker → · Palette generator →

#4581CF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva