#6439B1#6439B1

#6439B1 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.5% C 0.180 H 294.8°. Best body text is #FFFFFF at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#6439B1
RGB	rgb(100, 57, 177)
HSL	hsl(262, 51%, 46%)
HSV	hsv(262, 68%, 69%)
CMYK	cmyk(43.5%, 67.8%, 0%, 30.6%)
CIE-LAB	lab(35.61, 45.62, -57.19)
CIE-LCH	lch(35.61, 73.16, 308.58°)
OKLab	oklab(46.49% 0.0757 -0.1635)
OKLCH	oklch(46.49% 0.18 294.8)
XYZ	xyz(14.6523, 8.8095, 42.5149)
Luminance	0.0881 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6439B1 #86B139

analogous

#394AB1 #6439B1 #A039B1

triadic

#6439B1 #B16439 #39B164

tetradic

#6439B1 #B1394A #86B139 #39B1A0

square

#6439B1 #B1394A #86B139 #39B1A0

split-complementary

#6439B1 #B1A039 #4AB139

monochromatic

#301B54 #4A2A83 #6439B1 #845DCB #A78BDA

Accessibility & contrast

On white

7.60

#6439B1 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#6439B1 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6439B1

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6439B1	#FFFFFF	#000000	##FFFFFF
##6439B1	1.00	7.60	2.76	7.60
#FFFFFF	7.60	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B5

Deuteranopia (green-blind)

#0052AF

Tritanopia (blue-blind)

#4F5670

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #6439b1;
/* rgb */ color: rgb(100, 57, 177);
/* oklch */ color: oklch(46.5% 0.180 294.8);

Tailwind

colors: {
  custom: {
    50: '#9672c9',
    500: '#6439b1',
    950: '#000000',
  },
}

SCSS

$custom: #6439b1;
$custom-light: #9672c9;
$custom-dark: #000000;

JSON

{
  "hex": "#6439b1",
  "rgb": {
    "r": 100,
    "g": 57,
    "b": 177
  },
  "hsl": {
    "h": 261.5,
    "s": 51.282,
    "l": 45.882
  },
  "oklch": {
    "l": 0.4649,
    "c": 0.18016,
    "h": 294.8
  },
  "luminance": 0.0881
}

Semantic roles & 50–950 ramp

primary

#6439B1

secondary

#ACC482

accent

#DB4DA8

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6439B1

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

Preview Lab → · Contrast checker → · Palette generator →