#6537AB#6537AB

#6537AB is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.8% C 0.176 H 297.1°. Best body text is #FFFFFF at 7.81:1 contrast (WCAG AA passes).

Color values

HEX	#6537AB
RGB	rgb(101, 55, 171)
HSL	hsl(264, 51%, 44%)
HSV	hsv(264, 68%, 67%)
CMYK	cmyk(40.9%, 67.8%, 0%, 32.9%)
CIE-LAB	lab(34.88, 45.26, -54.80)
CIE-LCH	lch(34.88, 71.07, 309.55°)
OKLab	oklab(45.84% 0.0801 -0.1564)
OKLCH	oklch(45.84% 0.176 297.1)
XYZ	xyz(14.0818, 8.4391, 39.4072)
Luminance	0.0844 (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

#6537AB #7DAB37

analogous

#3743AB #6537AB #9F37AB

triadic

#6537AB #AB6537 #37AB65

tetradic

#6537AB #AB3743 #7DAB37 #37AB9F

square

#6537AB #AB3743 #7DAB37 #37AB9F

split-complementary

#6537AB #AB9F37 #43AB37

monochromatic

#2E194E #4A287D #6537AB #8456C9 #A685D8

Accessibility & contrast

On white

7.81

#6537AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#6537AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537AB

7.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537AB	#FFFFFF	#000000	##FFFFFF
##6537AB	1.00	7.81	2.69	7.81
#FFFFFF	7.81	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AF

Deuteranopia (green-blind)

#0051A9

Tritanopia (blue-blind)

#54536C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6537ab;
/* rgb */ color: rgb(101, 55, 171);
/* oklch */ color: oklch(45.8% 0.176 297.1);

Tailwind

colors: {
  custom: {
    50: '#9771c5',
    500: '#6537ab',
    950: '#000000',
  },
}

SCSS

$custom: #6537ab;
$custom-light: #9771c5;
$custom-dark: #000000;

JSON

{
  "hex": "#6537ab",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 171
  },
  "hsl": {
    "h": 263.793,
    "s": 51.327,
    "l": 44.314
  },
  "oklch": {
    "l": 0.45844,
    "c": 0.17573,
    "h": 297.1
  },
  "luminance": 0.08439
}

Semantic roles & 50–950 ramp

primary

#6537AB

secondary

#A6C17C

accent

#DB4DA3

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6537AB

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

Preview Lab → · Contrast checker → · Palette generator →