#6537B9#6537B9

#6537B9 is a mid, vivid violet. Relative luminance 0.090; OKLCH L 47.0% C 0.192 H 293.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX	#6537B9
RGB	rgb(101, 55, 185)
HSL	hsl(261, 54%, 47%)
HSV	hsv(261, 70%, 73%)
CMYK	cmyk(45.4%, 70.3%, 0%, 27.5%)
CIE-LAB	lab(35.99, 49.02, -61.31)
CIE-LCH	lch(35.99, 78.50, 308.64°)
OKLab	oklab(46.98% 0.0778 -0.1756)
OKLCH	oklch(46.98% 0.192 293.9)
XYZ	xyz(15.4876, 9.0014, 46.8110)
Luminance	0.0900 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 3.26

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6537B9 #8BB937

analogous

#374AB9 #6537B9 #A637B9

triadic

#6537B9 #B96537 #37B965

tetradic

#6537B9 #B9374A #8BB937 #37B9A6

square

#6537B9 #B9374A #8BB937 #37B9A6

split-complementary

#6537B9 #B9A637 #4AB937

monochromatic

#311B5B #4B298A #6537B9 #865ECF #AA8DDD

Accessibility & contrast

On white

7.50

#6537B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#6537B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537B9

7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537B9	#FFFFFF	#000000	##FFFFFF
##6537B9	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)

#0056BD

Deuteranopia (green-blind)

#0052B6

Tritanopia (blue-blind)

#4D5874

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #6537b9;
/* rgb */ color: rgb(101, 55, 185);
/* oklch */ color: oklch(47.0% 0.192 293.9);

Tailwind

colors: {
  custom: {
    50: '#9871cf',
    500: '#6537b9',
    950: '#000000',
  },
}

SCSS

$custom: #6537b9;
$custom-light: #9871cf;
$custom-dark: #000000;

JSON

{
  "hex": "#6537b9",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 185
  },
  "hsl": {
    "h": 261.231,
    "s": 54.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.4698,
    "c": 0.19203,
    "h": 293.9
  },
  "luminance": 0.09002
}

Semantic roles & 50–950 ramp

primary

#6537B9

secondary

#B0C884

accent

#DE4AA9

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #6537B9

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

Preview Lab → · Contrast checker → · Palette generator →