#6333AA#6333AA

#6333AA is a mid, vivid violet. Relative luminance 0.079; OKLCH L 45.0% C 0.179 H 297.0°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#6333AA
RGB	rgb(99, 51, 170)
HSL	hsl(264, 54%, 43%)
HSV	hsv(264, 70%, 67%)
CMYK	cmyk(41.8%, 70%, 0%, 33.3%)
CIE-LAB	lab(33.82, 46.67, -55.94)
CIE-LCH	lch(33.82, 72.85, 309.84°)
OKLab	oklab(45.01% 0.0816 -0.1598)
OKLCH	oklch(45.01% 0.179 297)
XYZ	xyz(13.5832, 7.9223, 38.8359)
Luminance	0.0792 (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

#6333AA #7AAA33

analogous

#333EAA #6333AA #9E33AA

triadic

#6333AA #AA6333 #33AA63

tetradic

#6333AA #AA333E #7AAA33 #33AA9E

square

#6333AA #AA333E #7AAA33 #33AA9E

split-complementary

#6333AA #AA9E33 #3EAA33

monochromatic

#2C174C #48257B #6333AA #8150CA #A37FD9

Accessibility & contrast

On white

8.13

#6333AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#6333AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6333AA

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6333AA	#FFFFFF	#000000	##FFFFFF
##6333AA	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AE

Deuteranopia (green-blind)

#004EA8

Tritanopia (blue-blind)

#51506B

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6333aa;
/* rgb */ color: rgb(99, 51, 170);
/* oklch */ color: oklch(45.0% 0.179 297.0);

Tailwind

colors: {
  custom: {
    50: '#956ec4',
    500: '#6333aa',
    950: '#000000',
  },
}

SCSS

$custom: #6333aa;
$custom-light: #956ec4;
$custom-dark: #000000;

JSON

{
  "hex": "#6333aa",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 170
  },
  "hsl": {
    "h": 264.202,
    "s": 53.846,
    "l": 43.333
  },
  "oklch": {
    "l": 0.45008,
    "c": 0.17943,
    "h": 297
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#6333AA

secondary

#A4C277

accent

#DD4BA2

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6333AA

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

Preview Lab → · Contrast checker → · Palette generator →