#633DB6#633DB6

#633DB6 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.4% C 0.181 H 292.6°. Best body text is #FFFFFF at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#633DB6
RGB	rgb(99, 61, 182)
HSL	hsl(259, 50%, 48%)
HSV	hsv(259, 66%, 71%)
CMYK	cmyk(45.6%, 66.5%, 0%, 28.6%)
CIE-LAB	lab(36.68, 44.65, -58.42)
CIE-LCH	lch(36.68, 73.53, 307.39°)
OKLab	oklab(47.35% 0.0694 -0.1671)
OKLCH	oklch(47.35% 0.181 292.6)
XYZ	xyz(15.2555, 9.3671, 45.2511)
Luminance	0.0937 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.74

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB6 #90B63D

analogous

#3D54B6 #633DB6 #9F3DB6

triadic

#633DB6 #B6633D #3DB663

tetradic

#633DB6 #B63D54 #90B63D #3DB69F

square

#633DB6 #B63D54 #90B63D #3DB69F

split-complementary

#633DB6 #B69F3D #54B63D

monochromatic

#311E5A #4A2E88 #633DB6 #8565CB #A993DB

Accessibility & contrast

On white

7.31

#633DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.87

#633DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB6

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB6	#FFFFFF	#000000	##FFFFFF
##633DB6	1.00	7.31	2.87	7.31
#FFFFFF	7.31	1.00	21.00	1.00
#000000	2.87	21.00	1.00	21.00
##FFFFFF	7.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BA

Deuteranopia (green-blind)

#0054B4

Tritanopia (blue-blind)

#4B5A74

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633db6;
/* rgb */ color: rgb(99, 61, 182);
/* oklch */ color: oklch(47.4% 0.181 292.6);

Tailwind

colors: {
  custom: {
    50: '#9675cd',
    500: '#633db6',
    950: '#000000',
  },
}

SCSS

$custom: #633db6;
$custom-light: #9675cd;
$custom-dark: #000000;

JSON

{
  "hex": "#633db6",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 182
  },
  "hsl": {
    "h": 258.843,
    "s": 49.794,
    "l": 47.647
  },
  "oklch": {
    "l": 0.47353,
    "c": 0.18099,
    "h": 292.6
  },
  "luminance": 0.09368
}

Semantic roles & 50–950 ramp

primary

#633DB6

secondary

#B3C689

accent

#D94EAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633DB6

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

Preview Lab → · Contrast checker → · Palette generator →