#4F79E9#4F79E9

#4F79E9 is a mid, vivid blue. Relative luminance 0.212; OKLCH L 60.4% C 0.175 H 265.9°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX#4F79E9
RGBrgb(79, 121, 233)
HSLhsl(224, 78%, 61%)
HSVhsv(224, 66%, 91%)
CMYKcmyk(66.1%, 48.1%, 0%, 8.6%)
CIE-LABlab(53.19, 21.13, -61.08)
CIE-LCHlch(53.19, 64.63, 289.08°)
OKLaboklab(60.39% -0.0126 -0.175)
OKLCHoklch(60.39% 0.176 265.9)
XYZxyz(24.7647, 21.2178, 79.8653)
Luminance0.2122 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F79E9 #E9BF4F
analogous
#4FC6E9 #4F79E9 #724FE9
triadic
#4F79E9 #E94F79 #79E94F
tetradic
#4F79E9 #E94FC6 #E9BF4F #4FE972
square
#4F79E9 #E94FC6 #E9BF4F #4FE972
split-complementary
#4F79E9 #E9724F #C6E94F
monochromatic
#153DA9 #1C51DF #4F79E9 #85A2F0 #BCCCF7

Accessibility & contrast

On white

4.00
#4F79E9 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.24
#4F79E9 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4F79E9
5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F79E9#FFFFFF#000000##000000
##4F79E91.004.005.245.24
#FFFFFF4.001.0021.0021.00
#0000005.2421.001.001.00
##0000005.2421.001.001.00

Color blindness preview

Protanopia (red-blind)
#3D86ED
Deuteranopia (green-blind)
#1578E7
Tritanopia (blue-blind)
#0093A6
Achromatopsia (no color)
#7F7F7F

Design tokens & code

CSS
--color: #4f79e9;
/* rgb */ color: rgb(79, 121, 233);
/* oklch */ color: oklch(60.4% 0.175 265.9);
Tailwind
colors: {
  custom: {
    50: '#909ff1',
    500: '#4f79e9',
    950: '#000000',
  },
}
SCSS
$custom: #4f79e9;
$custom-light: #909ff1;
$custom-dark: #000000;
JSON
{
  "hex": "#4f79e9",
  "rgb": {
    "r": 79,
    "g": 121,
    "b": 233
  },
  "hsl": {
    "h": 223.636,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.60392,
    "c": 0.1755,
    "h": 265.9
  },
  "luminance": 0.2122
}

Semantic roles & 50–950 ramp

primary
#4F79E9
secondary
#E7D7AD
accent
#A20BDA
background
#F9F9FE
surface
#F2F2FD
border
#CCCCD5
text
#0E0E17
muted
#7E7E85

Preview Lab

Preview with #4F79E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4F79E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva