#6333AC#6333AC

#6333AC is a mid, vivid violet. Relative luminance 0.080; OKLCH L 45.2% C 0.182 H 296.5°. Best body text is #FFFFFF at 8.08:1 contrast (WCAG AA passes).

Color values

HEX	#6333AC
RGB	rgb(99, 51, 172)
HSL	hsl(264, 54%, 44%)
HSV	hsv(264, 70%, 67%)
CMYK	cmyk(42.4%, 70.3%, 0%, 32.5%)
CIE-LAB	lab(33.98, 47.20, -56.88)
CIE-LCH	lch(33.98, 73.91, 309.69°)
OKLab	oklab(45.17% 0.0812 -0.1626)
OKLCH	oklch(45.17% 0.182 296.5)
XYZ	xyz(13.7739, 7.9986, 39.8399)
Luminance	0.0800 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Rebeccapurple

#663399

ΔE00 3.36

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6333AC #7CAC33

analogous

#333FAC #6333AC #9F33AC

triadic

#6333AC #AC6333 #33AC63

tetradic

#6333AC #AC333F #7CAC33 #33AC9F

square

#6333AC #AC333F #7CAC33 #33AC9F

split-complementary

#6333AC #AC9F33 #3FAC33

monochromatic

#2D174E #48257D #6333AC #8151CB #A380D9

Accessibility & contrast

On white

8.08

#6333AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#6333AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6333AC

8.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6333AC	#FFFFFF	#000000	##FFFFFF
##6333AC	1.00	8.08	2.60	8.08
#FFFFFF	8.08	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B0

Deuteranopia (green-blind)

#004EAA

Tritanopia (blue-blind)

#50516C

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #6333ac;
/* rgb */ color: rgb(99, 51, 172);
/* oklch */ color: oklch(45.2% 0.182 296.5);

Tailwind

colors: {
  custom: {
    50: '#966fc6',
    500: '#6333ac',
    950: '#000000',
  },
}

SCSS

$custom: #6333ac;
$custom-light: #966fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#6333ac",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 172
  },
  "hsl": {
    "h": 263.802,
    "s": 54.26,
    "l": 43.725
  },
  "oklch": {
    "l": 0.45171,
    "c": 0.18173,
    "h": 296.5
  },
  "luminance": 0.07999
}

Semantic roles & 50–950 ramp

primary

#6333AC

secondary

#A5C278

accent

#DE4AA3

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6333AC

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

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