#4F99D5#4F99D5

#4F99D5 is a light, moderate cyan. Relative luminance 0.292; OKLCH L 66.1% C 0.116 H 245.3°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX#4F99D5
RGBrgb(79, 153, 213)
HSLhsl(207, 61%, 57%)
HSVhsv(207, 63%, 84%)
CMYKcmyk(62.9%, 28.2%, 0%, 16.5%)
CIE-LABlab(61.00, -4.75, -37.51)
CIE-LCHlch(61.00, 37.81, 262.78°)
OKLaboklab(66.12% -0.0485 -0.1057)
OKLCHoklch(66.12% 0.116 245.3)
XYZxyz(26.6214, 29.2462, 67.1800)
Luminance0.2925 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F99D5 #D58B4F
analogous
#4FD5CE #4F99D5 #4F56D5
triadic
#4F99D5 #D54F99 #99D54F
tetradic
#4F99D5 #CE4FD5 #D58B4F #56D54F
square
#4F99D5 #CE4FD5 #D58B4F #56D54F
split-complementary
#4F99D5 #D54F56 #D5CE4F
monochromatic
#215A89 #2C7BBA #4F99D5 #80B6E1 #B2D2ED

Accessibility & contrast

On white

3.07
#4F99D5 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

6.85
#4F99D5 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F99D5
6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F99D5#FFFFFF#000000##000000
##4F99D51.003.076.856.85
#FFFFFF3.071.0021.0021.00
#0000006.8521.001.001.00
##0000006.8521.001.001.00

Color blindness preview

Protanopia (red-blind)
#7F9AD8
Deuteranopia (green-blind)
#6C8DD4
Tritanopia (blue-blind)
#00A7AE
Achromatopsia (no color)
#939393

Design tokens & code

CSS
--color: #4f99d5;
/* rgb */ color: rgb(79, 153, 213);
/* oklch */ color: oklch(66.1% 0.116 245.3);
Tailwind
colors: {
  custom: {
    50: '#8cb6e2',
    500: '#4f99d5',
    950: '#000000',
  },
}
SCSS
$custom: #4f99d5;
$custom-light: #8cb6e2;
$custom-dark: #000000;
JSON
{
  "hex": "#4f99d5",
  "rgb": {
    "r": 79,
    "g": 153,
    "b": 213
  },
  "hsl": {
    "h": 206.866,
    "s": 61.468,
    "l": 57.255
  },
  "oklch": {
    "l": 0.66116,
    "c": 0.11629,
    "h": 245.3
  },
  "luminance": 0.29249
}

Semantic roles & 50–950 ramp

primary
#4F99D5
secondary
#DBBDA5
accent
#8B43E5
background
#F9FBFD
surface
#F1F6FB
border
#CBD0D4
text
#0D1115
muted
#7E8083

Preview Lab

Preview with #4F99D5

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

Preview Lab → · Contrast checker → · Palette generator →

#4F99D5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva