#4E91DC#4E91DC

#4E91DC is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.6% C 0.132 H 252.8°. Best body text is #000000 at 6.41:1 contrast (WCAG AA passes).

Color values

HEX#4E91DC
RGBrgb(78, 145, 220)
HSLhsl(212, 67%, 58%)
HSVhsv(212, 65%, 86%)
CMYKcmyk(64.5%, 34.1%, 0%, 13.7%)
CIE-LABlab(59.01, 2.02, -44.54)
CIE-LCHlch(59.01, 44.59, 272.60°)
OKLaboklab(64.65% -0.039 -0.1262)
OKLCHoklch(64.65% 0.132 252.8)
XYZxyz(26.1808, 27.0352, 71.5348)
Luminance0.2704 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4E91DC #DC994E
analogous
#4ED8DC #4E91DC #524EDC
triadic
#4E91DC #DC4E91 #91DC4E
tetradic
#4E91DC #DC4ED8 #DC994E #4EDC52
square
#4E91DC #DC4ED8 #DC994E #4EDC52
split-complementary
#4E91DC #DC524E #D8DC4E
monochromatic
#1D5493 #2772C6 #4E91DC #81B1E6 #B4D1F0

Accessibility & contrast

On white

3.28
#4E91DC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.41
#4E91DC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4E91DC
6.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4E91DC#FFFFFF#000000##000000
##4E91DC1.003.286.416.41
#FFFFFF3.281.0021.0021.00
#0000006.4121.001.001.00
##0000006.4121.001.001.00

Color blindness preview

Protanopia (red-blind)
#7095DF
Deuteranopia (green-blind)
#5D88DA
Tritanopia (blue-blind)
#00A2AC
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4e91dc;
/* rgb */ color: rgb(78, 145, 220);
/* oklch */ color: oklch(64.6% 0.132 252.8);
Tailwind
colors: {
  custom: {
    50: '#8db0e7',
    500: '#4e91dc',
    950: '#000000',
  },
}
SCSS
$custom: #4e91dc;
$custom-light: #8db0e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4e91dc",
  "rgb": {
    "r": 78,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 211.69,
    "s": 66.981,
    "l": 58.431
  },
  "oklch": {
    "l": 0.64648,
    "c": 0.13213,
    "h": 252.8
  },
  "luminance": 0.27038
}

Semantic roles & 50–950 ramp

primary
#4E91DC
secondary
#DFC4A7
accent
#993EEA
background
#F9FAFE
surface
#F2F4FC
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4E91DC

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

Preview Lab → · Contrast checker → · Palette generator →

#4E91DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva