#4D91DC#4D91DC

#4D91DC is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.6% C 0.133 H 252.5°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#4D91DC
RGBrgb(77, 145, 220)
HSLhsl(211, 67%, 58%)
HSVhsv(211, 65%, 86%)
CMYKcmyk(65%, 34.1%, 0%, 13.7%)
CIE-LABlab(58.97, 1.85, -44.61)
CIE-LCHlch(58.97, 44.65, 272.37°)
OKLaboklab(64.61% -0.0398 -0.1264)
OKLCHoklch(64.61% 0.133 252.5)
XYZxyz(26.0995, 26.9933, 71.5310)
Luminance0.2700 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D91DC #DC984D
analogous
#4DD8DC #4D91DC #514DDC
triadic
#4D91DC #DC4D91 #91DC4D
tetradic
#4D91DC #DC4DD8 #DC984D #4DDC51
square
#4D91DC #DC4DD8 #DC984D #4DDC51
split-complementary
#4D91DC #DC514D #D8DC4D
monochromatic
#1D5492 #2772C5 #4D91DC #80B1E6 #B3D0F0

Accessibility & contrast

On white

3.28
#4D91DC on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#4D91DC on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91DC
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D91DC#FFFFFF#000000##000000
##4D91DC1.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#7095DF
Deuteranopia (green-blind)
#5C88DA
Tritanopia (blue-blind)
#00A2AC
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4d91dc;
/* rgb */ color: rgb(77, 145, 220);
/* oklch */ color: oklch(64.6% 0.133 252.5);
Tailwind
colors: {
  custom: {
    50: '#8cb0e7',
    500: '#4d91dc',
    950: '#000000',
  },
}
SCSS
$custom: #4d91dc;
$custom-light: #8cb0e7;
$custom-dark: #000000;
JSON
{
  "hex": "#4d91dc",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 220
  },
  "hsl": {
    "h": 211.469,
    "s": 67.136,
    "l": 58.235
  },
  "oklch": {
    "l": 0.64607,
    "c": 0.13254,
    "h": 252.5
  },
  "luminance": 0.26996
}

Semantic roles & 50–950 ramp

primary
#4D91DC
secondary
#DFC4A6
accent
#983EEA
background
#F9FAFE
surface
#F1F4FC
border
#CBCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4D91DC

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

Preview Lab → · Contrast checker → · Palette generator →

#4D91DC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva