#6337A4#6337A4

#6337A4 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.1% C 0.167 H 297.9°. Best body text is #FFFFFF at 8.04:1 contrast (WCAG AA passes).

Color values

HEX	#6337A4
RGB	rgb(99, 55, 164)
HSL	hsl(264, 50%, 43%)
HSV	hsv(264, 66%, 64%)
CMYK	cmyk(39.6%, 66.5%, 0%, 35.7%)
CIE-LAB	lab(34.12, 42.97, -51.85)
CIE-LCH	lch(34.12, 67.35, 309.65°)
OKLab	oklab(45.08% 0.0781 -0.1478)
OKLCH	oklch(45.08% 0.167 297.9)
XYZ	xyz(13.2109, 8.0652, 35.9755)
Luminance	0.0806 (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

#6337A4 #78A437

analogous

#3741A4 #6337A4 #9937A4

triadic

#6337A4 #A46337 #37A463

tetradic

#6337A4 #A43741 #78A437 #37A499

square

#6337A4 #A43741 #78A437 #37A499

split-complementary

#6337A4 #A49937 #41A437

monochromatic

#2C1848 #472876 #6337A4 #8153C5 #A381D5

Accessibility & contrast

On white

8.04

#6337A4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#6337A4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A4

8.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A4	#FFFFFF	#000000	##FFFFFF
##6337A4	1.00	8.04	2.61	8.04
#FFFFFF	8.04	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050A7

Deuteranopia (green-blind)

#004FA2

Tritanopia (blue-blind)

#535068

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6337a4;
/* rgb */ color: rgb(99, 55, 164);
/* oklch */ color: oklch(45.1% 0.167 297.9);

Tailwind

colors: {
  custom: {
    50: '#9571c0',
    500: '#6337a4',
    950: '#000000',
  },
}

SCSS

$custom: #6337a4;
$custom-light: #9571c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a4",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 164
  },
  "hsl": {
    "h": 264.22,
    "s": 49.772,
    "l": 42.941
  },
  "oklch": {
    "l": 0.45076,
    "c": 0.1672,
    "h": 297.9
  },
  "luminance": 0.08065
}

Semantic roles & 50–950 ramp

primary

#6337A4

secondary

#A2BE79

accent

#D94FA1

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6337A4

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

Preview Lab → · Contrast checker → · Palette generator →