#6337A5#6337A5

#6337A5 is a mid, vivid violet. Relative luminance 0.081; OKLCH L 45.2% C 0.168 H 297.6°. Best body text is #FFFFFF at 8.01:1 contrast (WCAG AA passes).

Color values

HEX	#6337A5
RGB	rgb(99, 55, 165)
HSL	hsl(264, 50%, 43%)
HSV	hsv(264, 67%, 65%)
CMYK	cmyk(40%, 66.7%, 0%, 35.3%)
CIE-LAB	lab(34.19, 43.24, -52.33)
CIE-LCH	lch(34.19, 67.89, 309.57°)
OKLab	oklab(45.15% 0.078 -0.1492)
OKLCH	oklch(45.15% 0.168 297.6)
XYZ	xyz(13.3016, 8.1014, 36.4529)
Luminance	0.0810 (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

#6337A5 #79A537

analogous

#3742A5 #6337A5 #9A37A5

triadic

#6337A5 #A56337 #37A563

tetradic

#6337A5 #A53742 #79A537 #37A59A

square

#6337A5 #A53742 #79A537 #37A59A

split-complementary

#6337A5 #A59A37 #42A537

monochromatic

#2C1849 #472877 #6337A5 #8153C6 #A381D5

Accessibility & contrast

On white

8.01

#6337A5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#6337A5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6337A5

8.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6337A5	#FFFFFF	#000000	##FFFFFF
##6337A5	1.00	8.01	2.62	8.01
#FFFFFF	8.01	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051A8

Deuteranopia (green-blind)

#004FA3

Tritanopia (blue-blind)

#535169

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6337a5;
/* rgb */ color: rgb(99, 55, 165);
/* oklch */ color: oklch(45.2% 0.168 297.6);

Tailwind

colors: {
  custom: {
    50: '#9571c0',
    500: '#6337a5',
    950: '#000000',
  },
}

SCSS

$custom: #6337a5;
$custom-light: #9571c0;
$custom-dark: #000000;

JSON

{
  "hex": "#6337a5",
  "rgb": {
    "r": 99,
    "g": 55,
    "b": 165
  },
  "hsl": {
    "h": 264,
    "s": 50,
    "l": 43.137
  },
  "oklch": {
    "l": 0.45154,
    "c": 0.16839,
    "h": 297.6
  },
  "luminance": 0.08102
}

Semantic roles & 50–950 ramp

primary

#6337A5

secondary

#A3BF79

accent

#DA4EA2

background

#F9F6FB

surface

#F2ECF7

border

#CCC7D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #6337A5

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

Preview Lab → · Contrast checker → · Palette generator →