#4F64E9#4F64E9

#4F64E9 is a mid, highly saturated blue. Relative luminance 0.167; OKLCH L 56.3% C 0.201 H 271.6°. Best body text is #FFFFFF at 4.85:1 contrast (WCAG AA passes).

Color values

HEX#4F64E9
RGBrgb(79, 100, 233)
HSLhsl(232, 78%, 61%)
HSVhsv(232, 66%, 91%)
CMYKcmyk(66.1%, 57.1%, 0%, 8.6%)
CIE-LABlab(47.83, 34.12, -69.75)
CIE-LCHlch(47.83, 77.65, 296.07°)
OKLaboklab(56.35% 0.0055 -0.2008)
OKLCHoklch(56.35% 0.201 271.6)
XYZxyz(22.4846, 16.6577, 79.1053)
Luminance0.1666 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4F64E9 #E9D44F
analogous
#4FB1E9 #4F64E9 #874FE9
triadic
#4F64E9 #E94F64 #64E94F
tetradic
#4F64E9 #E94FB1 #E9D44F #4FE987
square
#4F64E9 #E94FB1 #E9D44F #4FE987
split-complementary
#4F64E9 #E9874F #B1E94F
monochromatic
#1529A9 #1C36DF #4F64E9 #8594F0 #BCC4F7

Accessibility & contrast

On white

4.85
#4F64E9 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

4.33
#4F64E9 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F64E9
4.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4F64E9#FFFFFF#000000##FFFFFF
##4F64E91.004.854.334.85
#FFFFFF4.851.0021.001.00
#0000004.3321.001.0021.00
##FFFFFF4.851.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0079ED
Deuteranopia (green-blind)
#006BE6
Tritanopia (blue-blind)
#00859D
Achromatopsia (no color)
#717171

Design tokens & code

CSS
--color: #4f64e9;
/* rgb */ color: rgb(79, 100, 233);
/* oklch */ color: oklch(56.3% 0.201 271.6);
Tailwind
colors: {
  custom: {
    50: '#9190f1',
    500: '#4f64e9',
    950: '#000000',
  },
}
SCSS
$custom: #4f64e9;
$custom-light: #9190f1;
$custom-dark: #000000;
JSON
{
  "hex": "#4f64e9",
  "rgb": {
    "r": 79,
    "g": 100,
    "b": 233
  },
  "hsl": {
    "h": 231.818,
    "s": 77.778,
    "l": 61.176
  },
  "oklch": {
    "l": 0.56348,
    "c": 0.20091,
    "h": 271.6
  },
  "luminance": 0.1666
}

Semantic roles & 50–950 ramp

primary
#4F64E9
secondary
#E7DFAD
accent
#BE0BDA
background
#F9F8FE
surface
#F2F0FD
border
#CCCBD5
text
#0E0C17
muted
#7E7D85

Preview Lab

Preview with #4F64E9

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

Preview Lab → · Contrast checker → · Palette generator →

#4F64E9 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva