#6537AA#6537AA

#6537AA is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.8% C 0.175 H 297.4°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#6537AA
RGB	rgb(101, 55, 170)
HSL	hsl(264, 51%, 44%)
HSV	hsv(264, 68%, 67%)
CMYK	cmyk(40.6%, 67.6%, 0%, 33.3%)
CIE-LAB	lab(34.80, 44.99, -54.33)
CIE-LCH	lch(34.80, 70.54, 309.63°)
OKLab	oklab(45.77% 0.0802 -0.155)
OKLCH	oklch(45.77% 0.175 297.4)
XYZ	xyz(13.9868, 8.4011, 38.9071)
Luminance	0.0840 (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

#6537AA #7CAA37

analogous

#3743AA #6537AA #9F37AA

triadic

#6537AA #AA6537 #37AA65

tetradic

#6537AA #AA3743 #7CAA37 #37AA9F

square

#6537AA #AA3743 #7CAA37 #37AA9F

split-complementary

#6537AA #AA9F37 #43AA37

monochromatic

#2E194E #4A287C #6537AA #8456C8 #A584D7

Accessibility & contrast

On white

7.84

#6537AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#6537AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6537AA

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6537AA	#FFFFFF	#000000	##FFFFFF
##6537AA	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0050A8

Tritanopia (blue-blind)

#54526C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6537aa;
/* rgb */ color: rgb(101, 55, 170);
/* oklch */ color: oklch(45.8% 0.175 297.4);

Tailwind

colors: {
  custom: {
    50: '#9671c4',
    500: '#6537aa',
    950: '#000000',
  },
}

SCSS

$custom: #6537aa;
$custom-light: #9671c4;
$custom-dark: #000000;

JSON

{
  "hex": "#6537aa",
  "rgb": {
    "r": 101,
    "g": 55,
    "b": 170
  },
  "hsl": {
    "h": 264,
    "s": 51.111,
    "l": 44.118
  },
  "oklch": {
    "l": 0.45765,
    "c": 0.17455,
    "h": 297.4
  },
  "luminance": 0.08401
}

Semantic roles & 50–950 ramp

primary

#6537AA

secondary

#A5C17C

accent

#DB4DA2

background

#F9F7FC

surface

#F2EDF8

border

#CCC8D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6537AA

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

Preview Lab → · Contrast checker → · Palette generator →