#4F9FDF#4F9FDF

#4F9FDF is a light, vivid cyan. Relative luminance 0.318; OKLCH L 68.0% C 0.123 H 245.2°. Best body text is #000000 at 7.36:1 contrast (WCAG AA passes).

Color values

HEX#4F9FDF
RGBrgb(79, 159, 223)
HSLhsl(207, 69%, 59%)
HSVhsv(207, 65%, 87%)
CMYKcmyk(64.6%, 28.7%, 0%, 12.5%)
CIE-LABlab(63.16, -4.86, -39.67)
CIE-LCHlch(63.16, 39.97, 263.02°)
OKLaboklab(67.97% -0.0517 -0.1119)
OKLCHoklch(67.97% 0.123 245.2)
XYZxyz(28.9369, 31.7833, 74.4075)
Luminance0.3179 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F9FDF #DF8F4F
analogous
#4FDFD7 #4F9FDF #4F57DF
triadic
#4F9FDF #DF4F9F #9FDF4F
tetradic
#4F9FDF #D74FDF #DF8F4F #57DF4F
square
#4F9FDF #D74FDF #DF8F4F #57DF4F
split-complementary
#4F9FDF #DF4F57 #DFD74F
monochromatic
#1C6198 #2582CC #4F9FDF #83BBE8 #B7D7F2

Accessibility & contrast

On white

2.85
#4F9FDF on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.36
#4F9FDF on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4F9FDF
7.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F9FDF#FFFFFF#000000##000000
##4F9FDF1.002.857.367.36
#FFFFFF2.851.0021.0021.00
#0000007.3621.001.001.00
##0000007.3621.001.001.00

Color blindness preview

Protanopia (red-blind)
#83A1E2
Deuteranopia (green-blind)
#6F93DE
Tritanopia (blue-blind)
#00AEB5
Achromatopsia (no color)
#999999

Design tokens & code

CSS
--color: #4f9fdf;
/* rgb */ color: rgb(79, 159, 223);
/* oklch */ color: oklch(68.0% 0.123 245.2);
Tailwind
colors: {
  custom: {
    50: '#8ebbe9',
    500: '#4f9fdf',
    950: '#000000',
  },
}
SCSS
$custom: #4f9fdf;
$custom-light: #8ebbe9;
$custom-dark: #000000;
JSON
{
  "hex": "#4f9fdf",
  "rgb": {
    "r": 79,
    "g": 159,
    "b": 223
  },
  "hsl": {
    "h": 206.667,
    "s": 69.231,
    "l": 59.216
  },
  "oklch": {
    "l": 0.67971,
    "c": 0.12326,
    "h": 245.2
  },
  "luminance": 0.31786
}

Semantic roles & 50–950 ramp

primary
#4F9FDF
secondary
#E1C2A9
accent
#8A3CEC
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0D1116
muted
#7E8084

Preview Lab

Preview with #4F9FDF

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

Preview Lab → · Contrast checker → · Palette generator →

#4F9FDF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva