#4583CE#4583CE

#4583CE is a mid, vivid cyan. Relative luminance 0.220; OKLCH L 60.4% C 0.132 H 254.5°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX#4583CE
RGBrgb(69, 131, 206)
HSLhsl(213, 58%, 54%)
HSVhsv(213, 67%, 81%)
CMYKcmyk(66.5%, 36.4%, 0%, 19.2%)
CIE-LABlab(53.98, 4.01, -44.65)
CIE-LCHlch(53.98, 44.83, 275.13°)
OKLaboklab(60.39% -0.0352 -0.1268)
OKLCHoklch(60.39% 0.132 254.5)
XYZxyz(21.7071, 21.9518, 61.4737)
Luminance0.2195 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4583CE #CE9045
analogous
#45C8CE #4583CE #4C45CE
triadic
#4583CE #CE4583 #83CE45
tetradic
#4583CE #CE45C8 #CE9045 #45CE4C
square
#4583CE #CE45C8 #CE9045 #45CE4C
split-complementary
#4583CE #CE4C45 #C8CE45
monochromatic
#204879 #2D65A9 #4583CE #75A3DB #A6C4E8

Accessibility & contrast

On white

3.90
#4583CE on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.39
#4583CE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4583CE
5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4583CE#FFFFFF#000000##000000
##4583CE1.003.905.395.39
#FFFFFF3.901.0021.0021.00
#0000005.3921.001.001.00
##0000005.3921.001.001.00

Color blindness preview

Protanopia (red-blind)
#6288D1
Deuteranopia (green-blind)
#4E7BCC
Tritanopia (blue-blind)
#00949F
Achromatopsia (no color)
#818181

Design tokens & code

CSS
--color: #4583ce;
/* rgb */ color: rgb(69, 131, 206);
/* oklch */ color: oklch(60.4% 0.132 254.5);
Tailwind
colors: {
  custom: {
    50: '#87a6dd',
    500: '#4583ce',
    950: '#000000',
  },
}
SCSS
$custom: #4583ce;
$custom-light: #87a6dd;
$custom-dark: #000000;
JSON
{
  "hex": "#4583ce",
  "rgb": {
    "r": 69,
    "g": 131,
    "b": 206
  },
  "hsl": {
    "h": 212.847,
    "s": 58.298,
    "l": 53.922
  },
  "oklch": {
    "l": 0.60387,
    "c": 0.13164,
    "h": 254.5
  },
  "luminance": 0.21954
}

Semantic roles & 50–950 ramp

primary
#4583CE
secondary
#D5BA9A
accent
#9B46E2
background
#F8FAFD
surface
#F0F4FB
border
#CBCED4
text
#0C0F15
muted
#7D7F83

Preview Lab

Preview with #4583CE

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

Preview Lab → · Contrast checker → · Palette generator →

#4583CE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva