#4D99D1#4D99D1

#4D99D1 is a light, moderate cyan. Relative luminance 0.290; OKLCH L 65.8% C 0.113 H 243.0°. Best body text is #000000 at 6.79:1 contrast (WCAG AA passes).

Color values

HEX#4D99D1
RGBrgb(77, 153, 209)
HSLhsl(205, 59%, 56%)
HSVhsv(205, 63%, 82%)
CMYKcmyk(63.2%, 26.8%, 0%, 18%)
CIE-LABlab(60.75, -6.42, -35.67)
CIE-LCHlch(60.75, 36.25, 259.81°)
OKLaboklab(65.84% -0.0512 -0.1004)
OKLCHoklch(65.84% 0.113 243)
XYZxyz(25.9561, 28.9611, 64.5314)
Luminance0.2896 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4D99D1 #D1854D
analogous
#4DD1C7 #4D99D1 #4D57D1
triadic
#4D99D1 #D14D99 #99D14D
tetradic
#4D99D1 #C74DD1 #D1854D #57D14D
square
#4D99D1 #C74DD1 #D1854D #57D14D
split-complementary
#4D99D1 #D14D57 #D1C74D
monochromatic
#225982 #2E7AB3 #4D99D1 #7EB5DE #AED1EA

Accessibility & contrast

On white

3.09
#4D99D1 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.79
#4D99D1 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4D99D1
6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4D99D1#FFFFFF#000000##000000
##4D99D11.003.096.796.79
#FFFFFF3.091.0021.0021.00
#0000006.7921.001.001.00
##0000006.7921.001.001.00

Color blindness preview

Protanopia (red-blind)
#809AD4
Deuteranopia (green-blind)
#6E8DD0
Tritanopia (blue-blind)
#00A7AC
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4d99d1;
/* rgb */ color: rgb(77, 153, 209);
/* oklch */ color: oklch(65.8% 0.113 243.0);
Tailwind
colors: {
  custom: {
    50: '#8bb6df',
    500: '#4d99d1',
    950: '#000000',
  },
}
SCSS
$custom: #4d99d1;
$custom-light: #8bb6df;
$custom-dark: #000000;
JSON
{
  "hex": "#4d99d1",
  "rgb": {
    "r": 77,
    "g": 153,
    "b": 209
  },
  "hsl": {
    "h": 205.455,
    "s": 58.929,
    "l": 56.078
  },
  "oklch": {
    "l": 0.65839,
    "c": 0.11269,
    "h": 243
  },
  "luminance": 0.28964
}

Semantic roles & 50–950 ramp

primary
#4D99D1
secondary
#D8B9A2
accent
#8846E2
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #4D99D1

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

Preview Lab → · Contrast checker → · Palette generator →

#4D99D1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva