#633DB7#633DB7

#633DB7 is a mid, vivid violet. Relative luminance 0.094; OKLCH L 47.4% C 0.182 H 292.4°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#633DB7
RGB	rgb(99, 61, 183)
HSL	hsl(259, 50%, 48%)
HSV	hsv(259, 67%, 72%)
CMYK	cmyk(45.9%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(36.76, 44.93, -58.89)
CIE-LCH	lch(36.76, 74.07, 307.34°)
OKLab	oklab(47.43% 0.0693 -0.1685)
OKLCH	oklch(47.43% 0.182 292.4)
XYZ	xyz(15.3592, 9.4085, 45.7973)
Luminance	0.0941 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Bluey Purple

#6241C7

ΔE00 2.60

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633DB7 #91B73D

analogous

#3D54B7 #633DB7 #A03DB7

triadic

#633DB7 #B7633D #3DB763

tetradic

#633DB7 #B73D54 #91B73D #3DB7A0

square

#633DB7 #B73D54 #91B73D #3DB7A0

split-complementary

#633DB7 #B7A03D #54B73D

monochromatic

#311E5B #4A2E89 #633DB7 #8565CC #AA93DB

Accessibility & contrast

On white

7.29

#633DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#633DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633DB7

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633DB7	#FFFFFF	#000000	##FFFFFF
##633DB7	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058BB

Deuteranopia (green-blind)

#0054B5

Tritanopia (blue-blind)

#4A5B75

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #633db7;
/* rgb */ color: rgb(99, 61, 183);
/* oklch */ color: oklch(47.4% 0.182 292.4);

Tailwind

colors: {
  custom: {
    50: '#9675cd',
    500: '#633db7',
    950: '#000000',
  },
}

SCSS

$custom: #633db7;
$custom-light: #9675cd;
$custom-dark: #000000;

JSON

{
  "hex": "#633db7",
  "rgb": {
    "r": 99,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 258.689,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.47433,
    "c": 0.1822,
    "h": 292.4
  },
  "luminance": 0.09409
}

Semantic roles & 50–950 ramp

primary

#633DB7

secondary

#B3C689

accent

#DA4EAE

background

#F9F7FC

surface

#F2EDF9

border

#CCC8D2

text

#0E0814

muted

#7E7B82

Preview Lab

Preview with #633DB7

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

Preview Lab → · Contrast checker → · Palette generator →