#4DA5CB#4DA5CB

#4DA5CB is a light, moderate cyan. Relative luminance 0.328; OKLCH L 68.3% C 0.101 H 229.1°. Best body text is #000000 at 7.56:1 contrast (WCAG AA passes).

Color values

HEX#4DA5CB
RGBrgb(77, 165, 203)
HSLhsl(198, 55%, 55%)
HSVhsv(198, 62%, 80%)
CMYKcmyk(62.1%, 18.7%, 0%, 20.4%)
CIE-LABlab(64.00, -14.95, -27.29)
CIE-LCHlch(64.00, 31.12, 241.29°)
OKLaboklab(68.34% -0.0659 -0.0762)
OKLCHoklch(68.34% 0.101 229.1)
XYZxyz(27.2910, 32.7971, 61.3806)
Luminance0.3280 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA5CB #CB734D
analogous
#4DCBB2 #4DA5CB #4D66CB
triadic
#4DA5CB #CB4DA5 #A5CB4D
tetradic
#4DA5CB #B24DCB #CB734D #66CB4D
square
#4DA5CB #B24DCB #CB734D #66CB4D
split-complementary
#4DA5CB #CB4D66 #CBB24D
monochromatic
#24607A #3185A9 #4DA5CB #7CBDD9 #ACD5E7

Accessibility & contrast

On white

2.78
#4DA5CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.56
#4DA5CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA5CB
7.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA5CB#FFFFFF#000000##000000
##4DA5CB1.002.787.567.56
#FFFFFF2.781.0021.0021.00
#0000007.5621.001.001.00
##0000007.5621.001.001.00

Color blindness preview

Protanopia (red-blind)
#91A2CD
Deuteranopia (green-blind)
#8095CA
Tritanopia (blue-blind)
#00B0B1
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #4da5cb;
/* rgb */ color: rgb(77, 165, 203);
/* oklch */ color: oklch(68.3% 0.101 229.1);
Tailwind
colors: {
  custom: {
    50: '#8bbfdb',
    500: '#4da5cb',
    950: '#000000',
  },
}
SCSS
$custom: #4da5cb;
$custom-light: #8bbfdb;
$custom-dark: #000000;
JSON
{
  "hex": "#4da5cb",
  "rgb": {
    "r": 77,
    "g": 165,
    "b": 203
  },
  "hsl": {
    "h": 198.095,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.68337,
    "c": 0.10078,
    "h": 229.1
  },
  "luminance": 0.328
}

Semantic roles & 50–950 ramp

primary
#4DA5CB
secondary
#D4AF9F
accent
#764ADE
background
#F9FBFD
surface
#F1F7FA
border
#CBD0D3
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #4DA5CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA5CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva