#4DA5EC#4DA5EC

#4DA5EC is a light, vivid cyan. Relative luminance 0.345; OKLCH L 69.9% C 0.134 H 245.8°. Best body text is #000000 at 7.91:1 contrast (WCAG AA passes).

Color values

HEX#4DA5EC
RGBrgb(77, 165, 236)
HSLhsl(207, 81%, 61%)
HSVhsv(207, 67%, 93%)
CMYKcmyk(67.4%, 30.1%, 0%, 7.5%)
CIE-LABlab(65.39, -4.25, -43.35)
CIE-LCHlch(65.39, 43.56, 264.40°)
OKLaboklab(69.9% -0.0551 -0.1225)
OKLCHoklch(69.9% 0.134 245.8)
XYZxyz(31.6503, 34.5408, 84.3396)
Luminance0.3454 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA5EC #EC944D
analogous
#4DECE3 #4DA5EC #4D56EC
triadic
#4DA5EC #EC4DA5 #A5EC4D
tetradic
#4DA5EC #E34DEC #EC944D #56EC4D
square
#4DA5EC #E34DEC #EC944D #56EC4D
split-complementary
#4DA5EC #EC4D56 #ECE34D
monochromatic
#1268AC #1889E4 #4DA5EC #84C1F2 #BCDDF8

Accessibility & contrast

On white

2.66
#4DA5EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.91
#4DA5EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA5EC
7.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA5EC#FFFFFF#000000##000000
##4DA5EC1.002.667.917.91
#FFFFFF2.661.0021.0021.00
#0000007.9121.001.001.00
##0000007.9121.001.001.00

Color blindness preview

Protanopia (red-blind)
#85A7EF
Deuteranopia (green-blind)
#6F98EB
Tritanopia (blue-blind)
#00B6BE
Achromatopsia (no color)
#9F9F9F

Design tokens & code

CSS
--color: #4da5ec;
/* rgb */ color: rgb(77, 165, 236);
/* oklch */ color: oklch(69.9% 0.134 245.8);
Tailwind
colors: {
  custom: {
    50: '#8fbff2',
    500: '#4da5ec',
    950: '#000000',
  },
}
SCSS
$custom: #4da5ec;
$custom-light: #8fbff2;
$custom-dark: #000000;
JSON
{
  "hex": "#4da5ec",
  "rgb": {
    "r": 77,
    "g": 165,
    "b": 236
  },
  "hsl": {
    "h": 206.792,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.69901,
    "c": 0.13436,
    "h": 245.8
  },
  "luminance": 0.34544
}

Semantic roles & 50–950 ramp

primary
#4DA5EC
secondary
#E8C7AD
accent
#6708DD
background
#F9FBFE
surface
#F2F7FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #4DA5EC

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA5EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva