#4D90E2#4D90E2

#4D90E2 is a light, vivid cyan. Relative luminance 0.270; OKLCH L 64.7% C 0.141 H 254.7°. Best body text is #000000 at 6.40:1 contrast (WCAG AA passes).

Color values

HEX#4D90E2
RGBrgb(77, 144, 226)
HSLhsl(213, 72%, 59%)
HSVhsv(213, 66%, 89%)
CMYKcmyk(65.9%, 36.3%, 0%, 11.4%)
CIE-LABlab(58.99, 4.48, -47.92)
CIE-LCHlch(58.99, 48.13, 275.34°)
OKLaboklab(64.72% -0.0373 -0.1361)
OKLCHoklch(64.72% 0.141 254.7)
XYZxyz(26.7563, 27.0126, 75.7406)
Luminance0.2702 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D90E2 #E29F4D
analogous
#4DDBE2 #4D90E2 #554DE2
triadic
#4D90E2 #E24D90 #90E24D
tetradic
#4D90E2 #E24DDB #E29F4D #4DE255
square
#4D90E2 #E24DDB #E29F4D #4DE255
split-complementary
#4D90E2 #E2554D #DBE24D
monochromatic
#19549B #2270D0 #4D90E2 #82B1EB #B6D2F3

Accessibility & contrast

On white

3.28
#4D90E2 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.40
#4D90E2 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D90E2
6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D90E2#FFFFFF#000000##000000
##4D90E21.003.286.406.40
#FFFFFF3.281.0021.0021.00
#0000006.4021.001.001.00
##0000006.4021.001.001.00

Color blindness preview

Protanopia (red-blind)
#6C96E5
Deuteranopia (green-blind)
#5688E0
Tritanopia (blue-blind)
#00A3AE
Achromatopsia (no color)
#8E8E8E

Design tokens & code

CSS
--color: #4d90e2;
/* rgb */ color: rgb(77, 144, 226);
/* oklch */ color: oklch(64.7% 0.141 254.7);
Tailwind
colors: {
  custom: {
    50: '#8db0eb',
    500: '#4d90e2',
    950: '#000000',
  },
}
SCSS
$custom: #4d90e2;
$custom-light: #8db0eb;
$custom-dark: #000000;
JSON
{
  "hex": "#4d90e2",
  "rgb": {
    "r": 77,
    "g": 144,
    "b": 226
  },
  "hsl": {
    "h": 213.02,
    "s": 71.981,
    "l": 59.412
  },
  "oklch": {
    "l": 0.64718,
    "c": 0.14114,
    "h": 254.7
  },
  "luminance": 0.27015
}

Semantic roles & 50–950 ramp

primary
#4D90E2
secondary
#E2C8A8
accent
#9D39EF
background
#F9FAFE
surface
#F2F4FD
border
#CCCED5
text
#0D1016
muted
#7E7F84

Preview Lab

Preview with #4D90E2

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

Preview Lab → · Contrast checker → · Palette generator →

#4D90E2 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva