#4D9BCF#4D9BCF

#4D9BCF is a light, moderate cyan. Relative luminance 0.295; OKLCH L 66.2% C 0.109 H 240.4°. Best body text is #000000 at 6.90:1 contrast (WCAG AA passes).

Color values

HEX#4D9BCF
RGBrgb(77, 155, 207)
HSLhsl(204, 58%, 56%)
HSVhsv(204, 63%, 81%)
CMYKcmyk(62.8%, 25.1%, 0%, 18.8%)
CIE-LABlab(61.24, -8.19, -33.79)
CIE-LCHlch(61.24, 34.77, 256.37°)
OKLaboklab(66.2% -0.0539 -0.0949)
OKLCHoklch(66.2% 0.109 240.4)
XYZxyz(26.0401, 29.5229, 63.3455)
Luminance0.2953 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D9BCF #CF814D
analogous
#4DCFC2 #4D9BCF #4D5ACF
triadic
#4D9BCF #CF4D9B #9BCF4D
tetradic
#4D9BCF #C24DCF #CF814D #5ACF4D
square
#4D9BCF #C24DCF #CF814D #5ACF4D
split-complementary
#4D9BCF #CF4D5A #CFC24D
monochromatic
#225A7F #2F7CAF #4D9BCF #7DB6DC #ADD1E9

Accessibility & contrast

On white

3.04
#4D9BCF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.90
#4D9BCF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D9BCF
6.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D9BCF#FFFFFF#000000##000000
##4D9BCF1.003.046.906.90
#FFFFFF3.041.0021.0021.00
#0000006.9021.001.001.00
##0000006.9021.001.001.00

Color blindness preview

Protanopia (red-blind)
#839BD1
Deuteranopia (green-blind)
#728ECE
Tritanopia (blue-blind)
#00A8AD
Achromatopsia (no color)
#949494

Design tokens & code

CSS
--color: #4d9bcf;
/* rgb */ color: rgb(77, 155, 207);
/* oklch */ color: oklch(66.2% 0.109 240.4);
Tailwind
colors: {
  custom: {
    50: '#8bb8de',
    500: '#4d9bcf',
    950: '#000000',
  },
}
SCSS
$custom: #4d9bcf;
$custom-light: #8bb8de;
$custom-dark: #000000;
JSON
{
  "hex": "#4d9bcf",
  "rgb": {
    "r": 77,
    "g": 155,
    "b": 207
  },
  "hsl": {
    "h": 204,
    "s": 57.522,
    "l": 55.686
  },
  "oklch": {
    "l": 0.66201,
    "c": 0.10918,
    "h": 240.4
  },
  "luminance": 0.29525
}

Semantic roles & 50–950 ramp

primary
#4D9BCF
secondary
#D7B6A1
accent
#8547E1
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #4D9BCF

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

Preview Lab → · Contrast checker → · Palette generator →

#4D9BCF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva