#6739B3#6739B3

#6739B3 is a mid, vivid violet. Relative luminance 0.091; OKLCH L 47.0% C 0.183 H 295.8°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#6739B3
RGB	rgb(103, 57, 179)
HSL	hsl(263, 52%, 46%)
HSV	hsv(263, 68%, 70%)
CMYK	cmyk(42.5%, 68.2%, 0%, 29.8%)
CIE-LAB	lab(36.11, 46.74, -57.56)
CIE-LCH	lch(36.11, 74.15, 309.08°)
OKLab	oklab(46.97% 0.0797 -0.1645)
OKLCH	oklch(46.97% 0.183 295.8)
XYZ	xyz(15.1912, 9.0642, 43.5883)
Luminance	0.0906 (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

#6739B3 #85B339

analogous

#3948B3 #6739B3 #A439B3

triadic

#6739B3 #B36739 #39B367

tetradic

#6739B3 #B33948 #85B339 #39B3A4

square

#6739B3 #B33948 #85B339 #39B3A4

split-complementary

#6739B3 #B3A439 #48B339

monochromatic

#321B56 #4C2A85 #6739B3 #875ECC #AA8CDA

Accessibility & contrast

On white

7.47

#6739B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#6739B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6739B3

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6739B3	#FFFFFF	#000000	##FFFFFF
##6739B3	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B7

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#535671

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6739b3;
/* rgb */ color: rgb(103, 57, 179);
/* oklch */ color: oklch(47.0% 0.183 295.8);

Tailwind

colors: {
  custom: {
    50: '#9973cb',
    500: '#6739b3',
    950: '#000000',
  },
}

SCSS

$custom: #6739b3;
$custom-light: #9973cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6739b3",
  "rgb": {
    "r": 103,
    "g": 57,
    "b": 179
  },
  "hsl": {
    "h": 262.623,
    "s": 51.695,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46969,
    "c": 0.18274,
    "h": 295.8
  },
  "luminance": 0.09064
}

Semantic roles & 50–950 ramp

primary

#6739B3

secondary

#ACC583

accent

#DB4DA5

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6739B3

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

Preview Lab → · Contrast checker → · Palette generator →