#4FA1E9#4FA1E9

#4FA1E9 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 68.9% C 0.133 H 247.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX#4FA1E9
RGBrgb(79, 161, 233)
HSLhsl(208, 78%, 61%)
HSVhsv(208, 66%, 91%)
CMYKcmyk(66.1%, 30.9%, 0%, 8.6%)
CIE-LABlab(64.19, -2.68, -43.59)
CIE-LCHlch(64.19, 43.67, 266.48°)
OKLaboklab(68.93% -0.0507 -0.1233)
OKLCHoklch(68.93% 0.133 247.6)
XYZxyz(30.6718, 33.0320, 81.8344)
Luminance0.3303 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4FA1E9 #E9974F
analogous
#4FE9E4 #4FA1E9 #4F54E9
triadic
#4FA1E9 #E94FA1 #A1E94F
tetradic
#4FA1E9 #E44FE9 #E9974F #54E94F
square
#4FA1E9 #E44FE9 #E9974F #54E94F
split-complementary
#4FA1E9 #E94F54 #E9E44F
monochromatic
#1564A9 #1C84DF #4FA1E9 #85BEF0 #BCDBF7

Accessibility & contrast

On white

2.76
#4FA1E9 on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.61
#4FA1E9 on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #4FA1E9
7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4FA1E9#FFFFFF#000000##000000
##4FA1E91.002.767.617.61
#FFFFFF2.761.0021.0021.00
#0000007.6121.001.001.00
##0000007.6121.001.001.00

Color blindness preview

Protanopia (red-blind)
#81A4EC
Deuteranopia (green-blind)
#6C95E8
Tritanopia (blue-blind)
#00B2BB
Achromatopsia (no color)
#9C9C9C

Design tokens & code

CSS
--color: #4fa1e9;
/* rgb */ color: rgb(79, 161, 233);
/* oklch */ color: oklch(68.9% 0.133 247.6);
Tailwind
colors: {
  custom: {
    50: '#8fbcf0',
    500: '#4fa1e9',
    950: '#000000',
  },
}
SCSS
$custom: #4fa1e9;
$custom-light: #8fbcf0;
$custom-dark: #000000;
JSON
{
  "hex": "#4fa1e9",
  "rgb": {
    "r": 79,
    "g": 161,
    "b": 233
  },
  "hsl": {
    "h": 208.052,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.68927,
    "c": 0.1333,
    "h": 247.6
  },
  "luminance": 0.33035
}

Semantic roles & 50–950 ramp

primary
#4FA1E9
secondary
#E7C8AD
accent
#6C0BDA
background
#F9FBFE
surface
#F2F6FD
border
#CCD0D5
text
#0E1216
muted
#7E8184

Preview Lab

Preview with #4FA1E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4FA1E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva