#633BA3#633BA3

#633BA3 is a mid, vivid violet. Relative luminance 0.084; OKLCH L 45.6% C 0.160 H 297.3°. Best body text is #FFFFFF at 7.82:1 contrast (WCAG AA passes).

Color values

HEX	#633BA3
RGB	rgb(99, 59, 163)
HSL	hsl(263, 47%, 44%)
HSV	hsv(263, 64%, 64%)
CMYK	cmyk(39.3%, 63.8%, 0%, 36.1%)
CIE-LAB	lab(34.85, 40.51, -50.06)
CIE-LCH	lch(34.85, 64.40, 308.98°)
OKLab	oklab(45.58% 0.0736 -0.1426)
OKLCH	oklch(45.58% 0.16 297.3)
XYZ	xyz(13.3187, 8.4247, 35.5677)
Luminance	0.0843 (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

#633BA3 #7BA33B

analogous

#3B47A3 #633BA3 #973BA3

triadic

#633BA3 #A3633B #3BA363

tetradic

#633BA3 #A33B47 #7BA33B #3BA397

square

#633BA3 #A33B47 #7BA33B #3BA397

split-complementary

#633BA3 #A3973B #47A33B

monochromatic

#2C1A49 #482B76 #633BA3 #8158C3 #A385D3

Accessibility & contrast

On white

7.82

#633BA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#633BA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633BA3

7.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633BA3	#FFFFFF	#000000	##FFFFFF
##633BA3	1.00	7.82	2.69	7.82
#FFFFFF	7.82	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052A6

Deuteranopia (green-blind)

#0051A1

Tritanopia (blue-blind)

#545269

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #633ba3;
/* rgb */ color: rgb(99, 59, 163);
/* oklch */ color: oklch(45.6% 0.160 297.3);

Tailwind

colors: {
  custom: {
    50: '#9473bf',
    500: '#633ba3',
    950: '#000000',
  },
}

SCSS

$custom: #633ba3;
$custom-light: #9473bf;
$custom-dark: #000000;

JSON

{
  "hex": "#633ba3",
  "rgb": {
    "r": 99,
    "g": 59,
    "b": 163
  },
  "hsl": {
    "h": 263.077,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45583,
    "c": 0.16046,
    "h": 297.3
  },
  "luminance": 0.08425
}

Semantic roles & 50–950 ramp

primary

#633BA3

secondary

#A4BD7D

accent

#D651A3

background

#F9F7FB

surface

#F2EDF7

border

#CCC8D0

text

#0E0812

muted

#7E7B81

Preview Lab

Preview with #633BA3

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

Preview Lab → · Contrast checker → · Palette generator →