#6333B5#6333B5

#6333B5 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.9% C 0.192 H 294.5°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#6333B5
RGB	rgb(99, 51, 181)
HSL	hsl(262, 56%, 45%)
HSV	hsv(262, 72%, 71%)
CMYK	cmyk(45.3%, 71.8%, 0%, 29%)
CIE-LAB	lab(34.71, 49.60, -61.04)
CIE-LCH	lch(34.71, 78.65, 309.10°)
OKLab	oklab(45.92% 0.0795 -0.1748)
OKLCH	oklch(45.92% 0.192 294.5)
XYZ	xyz(14.6676, 8.3561, 44.5472)
Luminance	0.0836 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blurple

#5539CC

ΔE00 4.25

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6333B5 #85B533

analogous

#3344B5 #6333B5 #A433B5

triadic

#6333B5 #B56333 #33B563

tetradic

#6333B5 #B53344 #85B533 #33B5A4

square

#6333B5 #B53344 #85B533 #33B5A4

split-complementary

#6333B5 #B5A433 #44B533

monochromatic

#2F1856 #492685 #6333B5 #8356CF #A686DD

Accessibility & contrast

On white

7.86

#6333B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#6333B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #6333B5

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6333B5	#FFFFFF	#000000	##FFFFFF
##6333B5	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#004FB2

Tritanopia (blue-blind)

#4C5471

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #6333b5;
/* rgb */ color: rgb(99, 51, 181);
/* oklch */ color: oklch(45.9% 0.192 294.5);

Tailwind

colors: {
  custom: {
    50: '#976fcc',
    500: '#6333b5',
    950: '#000000',
  },
}

SCSS

$custom: #6333b5;
$custom-light: #976fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#6333b5",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 181
  },
  "hsl": {
    "h": 262.154,
    "s": 56.034,
    "l": 45.49
  },
  "oklch": {
    "l": 0.45921,
    "c": 0.19202,
    "h": 294.5
  },
  "luminance": 0.08356
}

Semantic roles & 50–950 ramp

primary

#6333B5

secondary

#ABC67D

accent

#DF48A8

background

#F9F6FC

surface

#F2ECF9

border

#CCC7D2

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #6333B5

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

Preview Lab → · Contrast checker → · Palette generator →