#6439B2#6439B2

#6439B2 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.6% C 0.181 H 294.6°. Best body text is #FFFFFF at 7.58:1 contrast (WCAG AA passes).

Color values

HEX	#6439B2
RGB	rgb(100, 57, 178)
HSL	hsl(261, 51%, 46%)
HSV	hsv(261, 68%, 70%)
CMYK	cmyk(43.8%, 68%, 0%, 30.2%)
CIE-LAB	lab(35.69, 45.89, -57.66)
CIE-LCH	lch(35.69, 73.69, 308.52°)
OKLab	oklab(46.57% 0.0756 -0.1648)
OKLCH	oklch(46.57% 0.181 294.6)
XYZ	xyz(14.7524, 8.8496, 43.0417)
Luminance	0.0885 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.77

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B2 #87B239

analogous

#394BB2 #6439B2 #A039B2

triadic

#6439B2 #B26439 #39B264

tetradic

#6439B2 #B2394B #87B239 #39B2A0

square

#6439B2 #B2394B #87B239 #39B2A0

split-complementary

#6439B2 #B2A039 #4BB239

monochromatic

#301B55 #4A2A84 #6439B2 #845DCB #A78BDA

Accessibility & contrast

On white

7.58

#6439B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.77

#6439B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B2

7.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B2	#FFFFFF	#000000	##FFFFFF
##6439B2	1.00	7.58	2.77	7.58
#FFFFFF	7.58	1.00	21.00	1.00
#000000	2.77	21.00	1.00	21.00
##FFFFFF	7.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B6

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#4F5671

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6439b2;
/* rgb */ color: rgb(100, 57, 178);
/* oklch */ color: oklch(46.6% 0.181 294.6);

Tailwind

colors: {
  custom: {
    50: '#9772ca',
    500: '#6439b2',
    950: '#000000',
  },
}

SCSS

$custom: #6439b2;
$custom-light: #9772ca;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b2",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 261.322,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.4657,
    "c": 0.18134,
    "h": 294.6
  },
  "luminance": 0.0885
}

Semantic roles & 50–950 ramp

primary

#6439B2

secondary

#ADC482

accent

#DB4DA8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6439B2

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

Preview Lab → · Contrast checker → · Palette generator →