#6738B5#6738B5

#6738B5 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 47.0% C 0.186 H 295.6°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#6738B5
RGB	rgb(103, 56, 181)
HSL	hsl(263, 53%, 46%)
HSV	hsv(263, 69%, 71%)
CMYK	cmyk(43.1%, 69.1%, 0%, 29%)
CIE-LAB	lab(36.08, 47.80, -58.80)
CIE-LCH	lch(36.08, 75.77, 309.11°)
OKLab	oklab(47% 0.0804 -0.1681)
OKLCH	oklch(47% 0.186 295.6)
XYZ	xyz(15.3460, 9.0478, 44.6450)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6738B5 #86B538

analogous

#3848B5 #6738B5 #A638B5

triadic

#6738B5 #B56738 #38B567

tetradic

#6738B5 #B53848 #86B538 #38B5A6

square

#6738B5 #B53848 #86B538 #38B5A6

split-complementary

#6738B5 #B5A638 #48B538

monochromatic

#321B58 #4C2A86 #6738B5 #875DCD #AA8CDB

Accessibility & contrast

On white

7.47

#6738B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#6738B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6738B5

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6738B5	#FFFFFF	#000000	##FFFFFF
##6738B5	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)

#0056B9

Deuteranopia (green-blind)

#0053B2

Tritanopia (blue-blind)

#525772

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6738b5;
/* rgb */ color: rgb(103, 56, 181);
/* oklch */ color: oklch(47.0% 0.186 295.6);

Tailwind

colors: {
  custom: {
    50: '#9972cc',
    500: '#6738b5',
    950: '#000000',
  },
}

SCSS

$custom: #6738b5;
$custom-light: #9972cc;
$custom-dark: #000000;

JSON

{
  "hex": "#6738b5",
  "rgb": {
    "r": 103,
    "g": 56,
    "b": 181
  },
  "hsl": {
    "h": 262.56,
    "s": 52.743,
    "l": 46.471
  },
  "oklch": {
    "l": 0.46995,
    "c": 0.18632,
    "h": 295.6
  },
  "luminance": 0.09048
}

Semantic roles & 50–950 ramp

primary

#6738B5

secondary

#ADC683

accent

#DC4CA6

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6738B5

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

Preview Lab → · Contrast checker → · Palette generator →