#4640C6#4640C6

#4640C6 is a mid, highly saturated blue. Relative luminance 0.090; OKLCH L 46.7% C 0.200 H 277.3°. Best body text is #FFFFFF at 7.48:1 contrast (WCAG AA passes).

Color values

HEX#4640C6
RGBrgb(70, 64, 198)
HSLhsl(243, 54%, 51%)
HSVhsv(243, 68%, 78%)
CMYKcmyk(64.6%, 67.7%, 0%, 22.4%)
CIE-LABlab(36.07, 43.02, -68.92)
CIE-LCHlch(36.07, 81.24, 301.98°)
OKLaboklab(46.7% 0.0253 -0.1988)
OKLCHoklch(46.7% 0.2 277.3)
XYZxyz(14.5489, 9.0449, 54.3943)
Luminance0.0905 (WCAG relative)
Temperaturecool
Familyblue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#4640C6 #C0C640
analogous
#407DC6 #4640C6 #8940C6
triadic
#4640C6 #C64640 #40C646
tetradic
#4640C6 #C6407D #C0C640 #40C689
square
#4640C6 #C6407D #C0C640 #40C689
split-complementary
#4640C6 #C68940 #7DC640
monochromatic
#23206C #332E9B #4640C6 #746FD4 #A19EE2

Accessibility & contrast

On white

7.48
#4640C6 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.81
#4640C6 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4640C6
7.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##4640C6#FFFFFF#000000##FFFFFF
##4640C61.007.482.817.48
#FFFFFF7.481.0021.001.00
#0000002.8121.001.0021.00
##FFFFFF7.481.0021.001.00

Color blindness preview

Protanopia (red-blind)
#005ACA
Deuteranopia (green-blind)
#004FC3
Tritanopia (blue-blind)
#00647E
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #4640c6;
/* rgb */ color: rgb(70, 64, 198);
/* oklch */ color: oklch(46.7% 0.200 277.3);
Tailwind
colors: {
  custom: {
    50: '#8976d8',
    500: '#4640c6',
    950: '#000000',
  },
}
SCSS
$custom: #4640c6;
$custom-light: #8976d8;
$custom-dark: #000000;
JSON
{
  "hex": "#4640c6",
  "rgb": {
    "r": 70,
    "g": 64,
    "b": 198
  },
  "hsl": {
    "h": 242.687,
    "s": 54.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.46697,
    "c": 0.20046,
    "h": 277.3
  },
  "luminance": 0.09046
}

Semantic roles & 50–950 ramp

primary
#4640C6
secondary
#CCCE93
accent
#DD4AD7
background
#F9F7FD
surface
#F1EDFB
border
#CBC8D4
text
#0D0815
muted
#7E7B83

Preview Lab

Preview with #4640C6

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

Preview Lab → · Contrast checker → · Palette generator →

#4640C6 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva