#6439B8#6439B8

#6439B8 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.1% C 0.188 H 293.3°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX#6439B8
RGBrgb(100, 57, 184)
HSLhsl(260, 53%, 47%)
HSVhsv(260, 69%, 72%)
CMYKcmyk(45.7%, 69%, 0%, 27.8%)
CIE-LABlab(36.17, 47.53, -60.43)
CIE-LCHlch(36.17, 76.89, 308.18°)
OKLaboklab(47.06% 0.0746 -0.173)
OKLCHoklch(47.06% 0.188 293.3)
XYZxyz(15.3680, 9.0958, 46.2841)
Luminance0.0910 (WCAG relative)
Temperaturecool
Familyviolet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#6439B8 #8DB839
analogous
#394EB8 #6439B8 #A439B8
triadic
#6439B8 #B86439 #39B864
tetradic
#6439B8 #B8394E #8DB839 #39B8A4
square
#6439B8 #B8394E #8DB839 #39B8A4
split-complementary
#6439B8 #B8A439 #4EB839
monochromatic
#311C5B #4B2B89 #6439B8 #8560CE #A98FDC

Accessibility & contrast

On white

7.45
#6439B8 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.82
#6439B8 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B8
7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##6439B8#FFFFFF#000000##FFFFFF
##6439B81.007.452.827.45
#FFFFFF7.451.0021.001.00
#0000002.8221.001.0021.00
##FFFFFF7.451.0021.001.00

Color blindness preview

Protanopia (red-blind)
#0057BC
Deuteranopia (green-blind)
#0053B5
Tritanopia (blue-blind)
#4B5974
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #6439b8;
/* rgb */ color: rgb(100, 57, 184);
/* oklch */ color: oklch(47.1% 0.188 293.3);
Tailwind
colors: {
  custom: {
    50: '#9773ce',
    500: '#6439b8',
    950: '#000000',
  },
}
SCSS
$custom: #6439b8;
$custom-light: #9773ce;
$custom-dark: #000000;
JSON
{
  "hex": "#6439b8",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 184
  },
  "hsl": {
    "h": 260.315,
    "s": 52.697,
    "l": 47.255
  },
  "oklch": {
    "l": 0.47059,
    "c": 0.18841,
    "h": 293.3
  },
  "luminance": 0.09096
}

Semantic roles & 50–950 ramp

primary
#6439B8
secondary
#B1C786
accent
#DC4CAB
background
#F9F7FC
surface
#F2EDF9
border
#CCC8D2
text
#0E0814
muted
#7E7B82

Preview Lab

Preview with #6439B8

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

Preview Lab → · Contrast checker → · Palette generator →

#6439B8 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva