#6337A7#6337A7

#6337A7 is a mid, vivid violet. Relative luminance 0.082; OKLCH L 45.3% C 0.171 H 297.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#6337A7
RGB	rgb(99, 55, 167)
HSL	hsl(264, 50%, 44%)
HSV	hsv(264, 67%, 65%)
CMYK	cmyk(40.7%, 67.1%, 0%, 34.5%)
CIE-LAB	lab(34.34, 43.78, -53.29)
CIE-LCH	lch(34.34, 68.97, 309.40°)
OKLab	oklab(45.31% 0.0778 -0.152)
OKLCH	oklch(45.31% 0.171 297.1)
XYZ	xyz(13.4850, 8.1748, 37.4191)
Luminance	0.0818 (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

#6337A7 #7BA737

analogous

#3743A7 #6337A7 #9B37A7

triadic

#6337A7 #A76337 #37A763

tetradic

#6337A7 #A73743 #7BA737 #37A79B

square

#6337A7 #A73743 #7BA737 #37A79B

split-complementary

#6337A7 #A79B37 #43A737

monochromatic

#2C194B #482879 #6337A7 #8154C7 #A382D6

Accessibility & contrast

On white

7.97

#6337A7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#6337A7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A7

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A7	#FFFFFF	#000000	##FFFFFF
##6337A7	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051AA

Deuteranopia (green-blind)

#004FA5

Tritanopia (blue-blind)

#52516A

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6337a7;
/* rgb */ color: rgb(99, 55, 167);
/* oklch */ color: oklch(45.3% 0.171 297.1);

Tailwind

colors: {
  custom: {
    50: '#9571c2',
    500: '#6337a7',
    950: '#000000',
  },
}

SCSS

$custom: #6337a7;
$custom-light: #9571c2;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a7",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 167
  },
  "hsl": {
    "h": 263.571,
    "s": 50.45,
    "l": 43.529
  },
  "oklch": {
    "l": 0.4531,
    "c": 0.17078,
    "h": 297.1
  },
  "luminance": 0.08175
}

Semantic roles & 50–950 ramp

primary

#6337A7

secondary

#A4C07A

accent

#DA4EA3

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6337A7

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

Preview Lab → · Contrast checker → · Palette generator →