#6537B3#6537B3

#6537B3 is a mid, vivid violet. Relative luminance 0.088; OKLCH L 46.5% C 0.185 H 295.2°. Best body text is #FFFFFF at 7.63:1 contrast (WCAG AA passes).

Color values

HEX	#6537B3
RGB	rgb(101, 55, 179)
HSL	hsl(262, 53%, 46%)
HSV	hsv(262, 69%, 70%)
CMYK	cmyk(43.6%, 69.3%, 0%, 29.8%)
CIE-LAB	lab(35.51, 47.40, -58.55)
CIE-LCH	lch(35.51, 75.33, 308.99°)
OKLab	oklab(46.49% 0.0789 -0.1674)
OKLCH	oklch(46.49% 0.185 295.2)
XYZ	xyz(14.8675, 8.7534, 43.5453)
Luminance	0.0875 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6537B3 #85B337

analogous

#3747B3 #6537B3 #A337B3

triadic

#6537B3 #B36537 #37B365

tetradic

#6537B3 #B33747 #85B337 #37B3A3

square

#6537B3 #B33747 #85B337 #37B3A3

split-complementary

#6537B3 #B3A337 #47B337

monochromatic

#301A55 #4B2984 #6537B3 #855BCD #A88ADB

Accessibility & contrast

On white

7.63

#6537B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.75

#6537B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537B3

7.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537B3	#FFFFFF	#000000	##FFFFFF
##6537B3	1.00	7.63	2.75	7.63
#FFFFFF	7.63	1.00	21.00	1.00
#000000	2.75	21.00	1.00	21.00
##FFFFFF	7.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#0052B0

Tritanopia (blue-blind)

#505571

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #6537b3;
/* rgb */ color: rgb(101, 55, 179);
/* oklch */ color: oklch(46.5% 0.185 295.2);

Tailwind

colors: {
  custom: {
    50: '#9771cb',
    500: '#6537b3',
    950: '#000000',
  },
}

SCSS

$custom: #6537b3;
$custom-light: #9771cb;
$custom-dark: #000000;

JSON

{
  "hex": "#6537b3",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 179
  },
  "hsl": {
    "h": 262.258,
    "s": 52.991,
    "l": 45.882
  },
  "oklch": {
    "l": 0.46486,
    "c": 0.18509,
    "h": 295.2
  },
  "luminance": 0.08754
}

Semantic roles & 50–950 ramp

primary

#6537B3

secondary

#ACC581

accent

#DC4BA7

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6537B3

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

Preview Lab → · Contrast checker → · Palette generator →