#4DA3EC#4DA3EC

#4DA3EC is a light, vivid cyan. Relative luminance 0.338; OKLCH L 69.5% C 0.136 H 247.0°. Best body text is #000000 at 7.77:1 contrast (WCAG AA passes).

Color values

HEX#4DA3EC
RGBrgb(77, 163, 236)
HSLhsl(208, 81%, 61%)
HSVhsv(208, 67%, 93%)
CMYKcmyk(67.4%, 30.9%, 0%, 7.5%)
CIE-LABlab(64.82, -3.12, -44.24)
CIE-LCHlch(64.82, 44.35, 265.96°)
OKLaboklab(69.46% -0.0531 -0.1252)
OKLCHoklch(69.46% 0.136 247)
XYZxyz(31.2924, 33.8250, 84.2203)
Luminance0.3383 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA3EC #EC964D
analogous
#4DECE6 #4DA3EC #4D54EC
triadic
#4DA3EC #EC4DA3 #A3EC4D
tetradic
#4DA3EC #E64DEC #EC964D #54EC4D
square
#4DA3EC #E64DEC #EC964D #54EC4D
split-complementary
#4DA3EC #EC4D54 #ECE64D
monochromatic
#1266AC #1886E4 #4DA3EC #84C0F2 #BCDCF8

Accessibility & contrast

On white

2.70
#4DA3EC on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.77
#4DA3EC on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3EC
7.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA3EC#FFFFFF#000000##000000
##4DA3EC1.002.707.777.77
#FFFFFF2.701.0021.0021.00
#0000007.7721.001.001.00
##0000007.7721.001.001.00

Color blindness preview

Protanopia (red-blind)
#82A6EF
Deuteranopia (green-blind)
#6C96EB
Tritanopia (blue-blind)
#00B4BD
Achromatopsia (no color)
#9D9D9D

Design tokens & code

CSS
--color: #4da3ec;
/* rgb */ color: rgb(77, 163, 236);
/* oklch */ color: oklch(69.5% 0.136 247.0);
Tailwind
colors: {
  custom: {
    50: '#8fbef2',
    500: '#4da3ec',
    950: '#000000',
  },
}
SCSS
$custom: #4da3ec;
$custom-light: #8fbef2;
$custom-dark: #000000;
JSON
{
  "hex": "#4da3ec",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 236
  },
  "hsl": {
    "h": 207.547,
    "s": 80.711,
    "l": 61.373
  },
  "oklch": {
    "l": 0.69455,
    "c": 0.13598,
    "h": 247
  },
  "luminance": 0.33828
}

Semantic roles & 50–950 ramp

primary
#4DA3EC
secondary
#E8C8AD
accent
#6A08DD
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #4DA3EC

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA3EC Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva