#6738B4#6738B4

#6738B4 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 46.9% C 0.185 H 295.8°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#6738B4
RGB	rgb(103, 56, 180)
HSL	hsl(263, 53%, 46%)
HSV	hsv(263, 69%, 71%)
CMYK	cmyk(42.8%, 68.9%, 0%, 29.4%)
CIE-LAB	lab(36.00, 47.53, -58.33)
CIE-LCH	lch(36.00, 75.24, 309.17°)
OKLab	oklab(46.91% 0.0806 -0.1667)
OKLCH	oklch(46.91% 0.185 295.8)
XYZ	xyz(15.2437, 9.0069, 44.1065)
Luminance	0.0901 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6738B4 #85B438

analogous

#3847B4 #6738B4 #A538B4

triadic

#6738B4 #B46738 #38B467

tetradic

#6738B4 #B43847 #85B438 #38B4A5

square

#6738B4 #B43847 #85B438 #38B4A5

split-complementary

#6738B4 #B4A538 #47B438

monochromatic

#321B57 #4C2985 #6738B4 #875DCD #AA8BDB

Accessibility & contrast

On white

7.50

#6738B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#6738B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6738B4

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6738B4	#FFFFFF	#000000	##FFFFFF
##6738B4	1.00	7.50	2.80	7.50
#FFFFFF	7.50	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055B8

Deuteranopia (green-blind)

#0053B1

Tritanopia (blue-blind)

#535671

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6738b4;
/* rgb */ color: rgb(103, 56, 180);
/* oklch */ color: oklch(46.9% 0.185 295.8);

Tailwind

colors: {
  custom: {
    50: '#9972cb',
    500: '#6738b4',
    950: '#000000',
  },
}

SCSS

$custom: #6738b4;
$custom-light: #9972cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6738b4",
  "rgb": {
    "r": 103,
    "g": 56,
    "b": 180
  },
  "hsl": {
    "h": 262.742,
    "s": 52.542,
    "l": 46.275
  },
  "oklch": {
    "l": 0.46914,
    "c": 0.18517,
    "h": 295.8
  },
  "luminance": 0.09007
}

Semantic roles & 50–950 ramp

primary

#6738B4

secondary

#ACC582

accent

#DC4CA5

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6738B4

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

Preview Lab → · Contrast checker → · Palette generator →