#6337A9#6337A9

#6337A9 is a mid, vivid violet. Relative luminance 0.083; OKLCH L 45.5% C 0.173 H 296.6°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#6337A9
RGB	rgb(99, 55, 169)
HSL	hsl(263, 51%, 44%)
HSV	hsv(263, 67%, 66%)
CMYK	cmyk(41.4%, 67.5%, 0%, 33.7%)
CIE-LAB	lab(34.50, 44.32, -54.24)
CIE-LCH	lch(34.50, 70.04, 309.25°)
OKLab	oklab(45.47% 0.0775 -0.1548)
OKLCH	oklch(45.47% 0.173 296.6)
XYZ	xyz(13.6713, 8.2493, 38.4004)
Luminance	0.0825 (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

#6337A9 #7DA937

analogous

#3744A9 #6337A9 #9C37A9

triadic

#6337A9 #A96337 #37A963

tetradic

#6337A9 #A93744 #7DA937 #37A99C

square

#6337A9 #A93744 #7DA937 #37A99C

split-complementary

#6337A9 #A99C37 #44A937

monochromatic

#2D194D #48287B #6337A9 #8255C8 #A484D7

Accessibility & contrast

On white

7.92

#6337A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#6337A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A9

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A9	#FFFFFF	#000000	##FFFFFF
##6337A9	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AC

Deuteranopia (green-blind)

#0050A7

Tritanopia (blue-blind)

#51526B

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #6337a9;
/* rgb */ color: rgb(99, 55, 169);
/* oklch */ color: oklch(45.5% 0.173 296.6);

Tailwind

colors: {
  custom: {
    50: '#9571c3',
    500: '#6337a9',
    950: '#000000',
  },
}

SCSS

$custom: #6337a9;
$custom-light: #9571c3;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a9",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 169
  },
  "hsl": {
    "h": 263.158,
    "s": 50.893,
    "l": 43.922
  },
  "oklch": {
    "l": 0.45468,
    "c": 0.17316,
    "h": 296.6
  },
  "luminance": 0.0825
}

Semantic roles & 50–950 ramp

primary

#6337A9

secondary

#A6C07B

accent

#DA4DA4

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0813

muted

#7E7B82

Preview Lab

Preview with #6337A9

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

Preview Lab → · Contrast checker → · Palette generator →