#633490#633490

#633490 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.1% C 0.148 H 304.4°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#633490
RGB	rgb(99, 52, 144)
HSL	hsl(271, 47%, 38%)
HSV	hsv(271, 64%, 56%)
CMYK	cmyk(31.3%, 63.9%, 0%, 43.5%)
CIE-LAB	lab(32.08, 39.37, -42.99)
CIE-LCH	lch(32.08, 58.29, 312.49°)
OKLab	oklab(43.15% 0.0834 -0.1217)
OKLCH	oklch(43.15% 0.148 304.4)
XYZ	xyz(11.4065, 7.1223, 27.1540)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633490 #619034

analogous

#353490 #633490 #90348F

triadic

#633490 #906334 #349063

tetradic

#633490 #903534 #619034 #348F90

square

#633490 #903534 #619034 #348F90

split-complementary

#633490 #8F9034 #349035

monochromatic

#251436 #442463 #633490 #8245BC #A072CC

Accessibility & contrast

On white

8.66

#633490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#633490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633490

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633490	#FFFFFF	#000000	##FFFFFF
##633490	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004A93

Deuteranopia (green-blind)

#1C4B8E

Tritanopia (blue-blind)

#5B475D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #633490;
/* rgb */ color: rgb(99, 52, 144);
/* oklch */ color: oklch(43.1% 0.148 304.4);

Tailwind

colors: {
  custom: {
    50: '#936eb1',
    500: '#633490',
    950: '#000000',
  },
}

SCSS

$custom: #633490;
$custom-light: #936eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#633490",
  "rgb": {
    "r": 99,
    "g": 52,
    "b": 144
  },
  "hsl": {
    "h": 270.652,
    "s": 46.939,
    "l": 38.431
  },
  "oklch": {
    "l": 0.4315,
    "c": 0.14758,
    "h": 304.4
  },
  "luminance": 0.07122
}

Semantic roles & 50–950 ramp

primary

#633490

secondary

#8FB46B

accent

#D75192

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #633490

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

Preview Lab → · Contrast checker → · Palette generator →