#6537AC#6537AC

#6537AC is a mid, vivid violet. Relative luminance 0.085; OKLCH L 45.9% C 0.177 H 296.9°. Best body text is #FFFFFF at 7.79:1 contrast (WCAG AA passes).

Color values

HEX	#6537AC
RGB	rgb(101, 55, 172)
HSL	hsl(264, 52%, 45%)
HSV	hsv(264, 68%, 67%)
CMYK	cmyk(41.3%, 68%, 0%, 32.5%)
CIE-LAB	lab(34.96, 45.52, -55.27)
CIE-LCH	lch(34.96, 71.61, 309.47°)
OKLab	oklab(45.92% 0.0799 -0.1578)
OKLCH	oklch(45.92% 0.177 296.9)
XYZ	xyz(14.1775, 8.4774, 39.9111)
Luminance	0.0848 (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

#6537AC #7EAC37

analogous

#3743AC #6537AC #A037AC

triadic

#6537AC #AC6537 #37AC65

tetradic

#6537AC #AC3743 #7EAC37 #37ACA0

square

#6537AC #AC3743 #7EAC37 #37ACA0

split-complementary

#6537AC #ACA037 #43AC37

monochromatic

#2F194F #4A287E #6537AC #8457C9 #A685D8

Accessibility & contrast

On white

7.79

#6537AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.70

#6537AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537AC

7.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537AC	#FFFFFF	#000000	##FFFFFF
##6537AC	1.00	7.79	2.70	7.79
#FFFFFF	7.79	1.00	21.00	1.00
#000000	2.70	21.00	1.00	21.00
##FFFFFF	7.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B0

Deuteranopia (green-blind)

#0051AA

Tritanopia (blue-blind)

#53536D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6537ac;
/* rgb */ color: rgb(101, 55, 172);
/* oklch */ color: oklch(45.9% 0.177 296.9);

Tailwind

colors: {
  custom: {
    50: '#9771c6',
    500: '#6537ac',
    950: '#000000',
  },
}

SCSS

$custom: #6537ac;
$custom-light: #9771c6;
$custom-dark: #000000;

JSON

{
  "hex": "#6537ac",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 172
  },
  "hsl": {
    "h": 263.59,
    "s": 51.542,
    "l": 44.51
  },
  "oklch": {
    "l": 0.45923,
    "c": 0.17691,
    "h": 296.9
  },
  "luminance": 0.08478
}

Semantic roles & 50–950 ramp

primary

#6537AC

secondary

#A7C27D

accent

#DB4DA3

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6537AC

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

Preview Lab → · Contrast checker → · Palette generator →