#4F89CB#4F89CB

#4F89CB is a mid, moderate cyan. Relative luminance 0.239; OKLCH L 62.0% C 0.118 H 252.9°. Best body text is #000000 at 5.77:1 contrast (WCAG AA passes).

Color values

HEX#4F89CB
RGBrgb(79, 137, 203)
HSLhsl(212, 54%, 55%)
HSVhsv(212, 61%, 80%)
CMYKcmyk(61.1%, 32.5%, 0%, 20.4%)
CIE-LABlab(55.95, 1.20, -39.81)
CIE-LCHlch(55.95, 39.83, 271.73°)
OKLaboklab(62% -0.0345 -0.1125)
OKLCHoklch(62% 0.118 252.9)
XYZxyz(22.9457, 23.8633, 59.8852)
Luminance0.2387 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F89CB #CB914F
analogous
#4FC7CB #4F89CB #534FCB
triadic
#4F89CB #CB4F89 #89CB4F
tetradic
#4F89CB #CB4FC7 #CB914F #4FCB53
square
#4F89CB #CB4FC7 #CB914F #4FCB53
split-complementary
#4F89CB #CB534F #C7CB4F
monochromatic
#244D7B #326BAA #4F89CB #7EA9D9 #ADC8E7

Accessibility & contrast

On white

3.64
#4F89CB on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.77
#4F89CB on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F89CB
5.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F89CB#FFFFFF#000000##000000
##4F89CB1.003.645.775.77
#FFFFFF3.641.0021.0021.00
#0000005.7721.001.001.00
##0000005.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6D8DCE
Deuteranopia (green-blind)
#5C81CA
Tritanopia (blue-blind)
#0098A1
Achromatopsia (no color)
#868686

Design tokens & code

CSS
--color: #4f89cb;
/* rgb */ color: rgb(79, 137, 203);
/* oklch */ color: oklch(62.0% 0.118 252.9);
Tailwind
colors: {
  custom: {
    50: '#8babdb',
    500: '#4f89cb',
    950: '#000000',
  },
}
SCSS
$custom: #4f89cb;
$custom-light: #8babdb;
$custom-dark: #000000;
JSON
{
  "hex": "#4f89cb",
  "rgb": {
    "r": 79,
    "g": 137,
    "b": 203
  },
  "hsl": {
    "h": 211.935,
    "s": 54.386,
    "l": 55.294
  },
  "oklch": {
    "l": 0.61996,
    "c": 0.1177,
    "h": 252.9
  },
  "luminance": 0.23865
}

Semantic roles & 50–950 ramp

primary
#4F89CB
secondary
#D5BDA1
accent
#994ADE
background
#F9FAFD
surface
#F1F4FB
border
#CBCED4
text
#0D1015
muted
#7E7F83

Preview Lab

Preview with #4F89CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4F89CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva