#4D90E8#4D90E8

#4D90E8 is a light, vivid cyan. Relative luminance 0.274; OKLCH L 65.1% C 0.149 H 256.1°. Best body text is #000000 at 6.47:1 contrast (WCAG AA passes).

Color values

HEX#4D90E8
RGBrgb(77, 144, 232)
HSLhsl(214, 77%, 61%)
HSVhsv(214, 67%, 91%)
CMYKcmyk(66.8%, 37.9%, 0%, 9%)
CIE-LABlab(59.29, 6.53, -50.77)
CIE-LCHlch(59.29, 51.19, 277.33°)
OKLaboklab(65.06% -0.0358 -0.1445)
OKLCHoklch(65.06% 0.149 256.1)
XYZxyz(27.5940, 27.3477, 80.1527)
Luminance0.2735 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D90E8 #E8A54D
analogous
#4DDDE8 #4D90E8 #584DE8
triadic
#4D90E8 #E84D90 #90E84D
tetradic
#4D90E8 #E84DDD #E8A54D #4DE858
square
#4D90E8 #E84DDD #E8A54D #4DE858
split-complementary
#4D90E8 #E8584D #DDE84D
monochromatic
#1554A5 #1C6FDB #4D90E8 #83B2EF #B9D4F6

Accessibility & contrast

On white

3.25
#4D90E8 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.47
#4D90E8 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E8
6.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D90E8#FFFFFF#000000##000000
##4D90E81.003.256.476.47
#FFFFFF3.251.0021.0021.00
#0000006.4721.001.001.00
##0000006.4721.001.001.00

Color blindness preview

Protanopia (red-blind)
#6897EC
Deuteranopia (green-blind)
#5288E6
Tritanopia (blue-blind)
#00A4B1
Achromatopsia (no color)
#8F8F8F

Design tokens & code

CSS
--color: #4d90e8;
/* rgb */ color: rgb(77, 144, 232);
/* oklch */ color: oklch(65.1% 0.149 256.1);
Tailwind
colors: {
  custom: {
    50: '#8eb0f0',
    500: '#4d90e8',
    950: '#000000',
  },
}
SCSS
$custom: #4d90e8;
$custom-light: #8eb0f0;
$custom-dark: #000000;
JSON
{
  "hex": "#4d90e8",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 232
  },
  "hsl": {
    "h": 214.065,
    "s": 77.114,
    "l": 60.588
  },
  "oklch": {
    "l": 0.6506,
    "c": 0.14884,
    "h": 256.1
  },
  "luminance": 0.2735
}

Semantic roles & 50–950 ramp

primary
#4D90E8
secondary
#E6CCAB
accent
#810CD9
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0E1016
muted
#7E7F84

Preview Lab

Preview with #4D90E8

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

Preview Lab → · Contrast checker → · Palette generator →

#4D90E8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva