#4D91E1#4D91E1

#4D91E1 is a light, vivid cyan. Relative luminance 0.273; OKLCH L 64.9% C 0.139 H 253.9°. Best body text is #000000 at 6.45:1 contrast (WCAG AA passes).

Color values

HEX#4D91E1
RGBrgb(77, 145, 225)
HSLhsl(212, 71%, 59%)
HSVhsv(212, 66%, 88%)
CMYKcmyk(65.8%, 35.6%, 0%, 11.8%)
CIE-LABlab(59.22, 3.55, -47.00)
CIE-LCHlch(59.22, 47.14, 274.32°)
OKLaboklab(64.88% -0.0385 -0.1334)
OKLCHoklch(64.88% 0.139 253.9)
XYZxyz(26.7716, 27.2621, 75.0708)
Luminance0.2727 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D91E1 #E19D4D
analogous
#4DDBE1 #4D91E1 #534DE1
triadic
#4D91E1 #E14D91 #91E14D
tetradic
#4D91E1 #E14DDB #E19D4D #4DE153
square
#4D91E1 #E14DDB #E19D4D #4DE153
split-complementary
#4D91E1 #E1534D #DBE14D
monochromatic
#1A559A #2371CE #4D91E1 #81B1EA #B6D2F3

Accessibility & contrast

On white

3.25
#4D91E1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.45
#4D91E1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D91E1
6.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D91E1#FFFFFF#000000##000000
##4D91E11.003.256.456.45
#FFFFFF3.251.0021.0021.00
#0000006.4521.001.001.00
##0000006.4521.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E96E4
Deuteranopia (green-blind)
#5988DF
Tritanopia (blue-blind)
#00A4AE
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4d91e1;
/* rgb */ color: rgb(77, 145, 225);
/* oklch */ color: oklch(64.9% 0.139 253.9);
Tailwind
colors: {
  custom: {
    50: '#8db0eb',
    500: '#4d91e1',
    950: '#000000',
  },
}
SCSS
$custom: #4d91e1;
$custom-light: #8db0eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4d91e1",
  "rgb": {
    "r": 77,
    "g": 145,
    "b": 225
  },
  "hsl": {
    "h": 212.432,
    "s": 71.154,
    "l": 59.216
  },
  "oklch": {
    "l": 0.64882,
    "c": 0.13887,
    "h": 253.9
  },
  "luminance": 0.27265
}

Semantic roles & 50–950 ramp

primary
#4D91E1
secondary
#E2C7A8
accent
#9B3AEE
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4D91E1

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

Preview Lab → · Contrast checker → · Palette generator →

#4D91E1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva