#4DA3CB#4DA3CB

#4DA3CB is a light, moderate cyan. Relative luminance 0.321; OKLCH L 67.9% C 0.101 H 231.0°. Best body text is #000000 at 7.42:1 contrast (WCAG AA passes).

Color values

HEX#4DA3CB
RGBrgb(77, 163, 203)
HSLhsl(199, 55%, 55%)
HSVhsv(199, 62%, 80%)
CMYKcmyk(62.1%, 19.7%, 0%, 20.4%)
CIE-LABlab(63.41, -13.87, -28.20)
CIE-LCHlch(63.41, 31.42, 243.80°)
OKLaboklab(67.87% -0.0638 -0.0788)
OKLCHoklch(67.87% 0.101 231)
XYZxyz(26.9331, 32.0813, 61.2613)
Luminance0.3208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4DA3CB #CB754D
analogous
#4DCBB4 #4DA3CB #4D64CB
triadic
#4DA3CB #CB4DA3 #A3CB4D
tetradic
#4DA3CB #B44DCB #CB754D #64CB4D
square
#4DA3CB #B44DCB #CB754D #64CB4D
split-complementary
#4DA3CB #CB4D64 #CBB44D
monochromatic
#245F7A #3183A9 #4DA3CB #7CBBD9 #ACD4E7

Accessibility & contrast

On white

2.83
#4DA3CB on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.42
#4DA3CB on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4DA3CB
7.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4DA3CB#FFFFFF#000000##000000
##4DA3CB1.002.837.427.42
#FFFFFF2.831.0021.0021.00
#0000007.4221.001.001.00
##0000007.4221.001.001.00

Color blindness preview

Protanopia (red-blind)
#8FA1CD
Deuteranopia (green-blind)
#7D94CA
Tritanopia (blue-blind)
#00AEB0
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #4da3cb;
/* rgb */ color: rgb(77, 163, 203);
/* oklch */ color: oklch(67.9% 0.101 231.0);
Tailwind
colors: {
  custom: {
    50: '#8bbedb',
    500: '#4da3cb',
    950: '#000000',
  },
}
SCSS
$custom: #4da3cb;
$custom-light: #8bbedb;
$custom-dark: #000000;
JSON
{
  "hex": "#4da3cb",
  "rgb": {
    "r": 77,
    "g": 163,
    "b": 203
  },
  "hsl": {
    "h": 199.048,
    "s": 54.783,
    "l": 54.902
  },
  "oklch": {
    "l": 0.6787,
    "c": 0.1014,
    "h": 231
  },
  "luminance": 0.32084
}

Semantic roles & 50–950 ramp

primary
#4DA3CB
secondary
#D4B09F
accent
#794ADE
background
#F9FBFD
surface
#F1F6FA
border
#CBD0D3
text
#0D1215
muted
#7E8183

Preview Lab

Preview with #4DA3CB

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

Preview Lab → · Contrast checker → · Palette generator →

#4DA3CB Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva