#4FA9F5#4FA9F5

#4FA9F5 is a light, vivid cyan. Relative luminance 0.366; OKLCH L 71.3% C 0.141 H 246.9°. Best body text is #000000 at 8.33:1 contrast (WCAG AA passes).

Color values

HEX#4FA9F5
RGBrgb(79, 169, 245)
HSLhsl(207, 89%, 64%)
HSVhsv(207, 68%, 96%)
CMYKcmyk(67.8%, 31%, 0%, 3.9%)
CIE-LABlab(67.00, -3.20, -45.74)
CIE-LCHlch(67.00, 45.85, 266.00°)
OKLaboklab(71.32% -0.0551 -0.1294)
OKLCHoklch(71.32% 0.141 246.9)
XYZxyz(33.8876, 36.6272, 91.6523)
Luminance0.3663 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FA9F5 #F59B4F
analogous
#4FF5EE #4FA9F5 #4F56F5
triadic
#4FA9F5 #F54FA9 #A9F54F
tetradic
#4FA9F5 #EE4FF5 #F59B4F #56F54F
square
#4FA9F5 #EE4FF5 #F59B4F #56F54F
split-complementary
#4FA9F5 #F54F56 #F5EE4F
monochromatic
#0B6CBF #158DF2 #4FA9F5 #89C5F8 #C3E2FC

Accessibility & contrast

On white

2.52
#4FA9F5 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

8.33
#4FA9F5 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA9F5
8.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FA9F5#FFFFFF#000000##000000
##4FA9F51.002.528.338.33
#FFFFFF2.521.0021.0021.00
#0000008.3321.001.001.00
##0000008.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#87ACF8
Deuteranopia (green-blind)
#709CF4
Tritanopia (blue-blind)
#00BBC4
Achromatopsia (no color)
#A3A3A3

Design tokens & code

CSS
--color: #4fa9f5;
/* rgb */ color: rgb(79, 169, 245);
/* oklch */ color: oklch(71.3% 0.141 246.9);
Tailwind
colors: {
  custom: {
    50: '#91c2f9',
    500: '#4fa9f5',
    950: '#000000',
  },
}
SCSS
$custom: #4fa9f5;
$custom-light: #91c2f9;
$custom-dark: #000000;
JSON
{
  "hex": "#4fa9f5",
  "rgb": {
    "r": 79,
    "g": 169,
    "b": 245
  },
  "hsl": {
    "h": 207.47,
    "s": 89.247,
    "l": 63.529
  },
  "oklch": {
    "l": 0.71321,
    "c": 0.1407,
    "h": 246.9
  },
  "luminance": 0.36631
}

Semantic roles & 50–950 ramp

primary
#4FA9F5
secondary
#EDCDB2
accent
#6900E6
background
#F9FBFF
surface
#F2F7FF
border
#CCD0D7
text
#0E1217
muted
#7E8185

Preview Lab

Preview with #4FA9F5

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

Preview Lab → · Contrast checker → · Palette generator →

#4FA9F5 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva