#633397#633397

#633397 is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.5% C 0.157 H 302.3°. Best body text is #FFFFFF at 8.57:1 contrast (WCAG AA passes).

Color values

HEX	#633397
RGB	rgb(99, 51, 151)
HSL	hsl(269, 50%, 40%)
HSV	hsv(269, 66%, 59%)
CMYK	cmyk(34.4%, 66.2%, 0%, 40.8%)
CIE-LAB	lab(32.38, 41.70, -46.79)
CIE-LCH	lch(32.38, 62.68, 311.71°)
OKLab	oklab(43.52% 0.0841 -0.1329)
OKLCH	oklch(43.52% 0.157 302.3)
XYZ	xyz(11.9140, 7.2546, 30.0448)
Luminance	0.0726 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633397 #679733

analogous

#333597 #633397 #953397

triadic

#633397 #976333 #339763

tetradic

#633397 #973335 #679733 #339795

square

#633397 #973335 #679733 #339795

split-complementary

#633397 #979533 #359733

monochromatic

#27143C #452469 #633397 #8147C1 #A074D0

Accessibility & contrast

On white

8.57

#633397 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#633397 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633397

8.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633397	#FFFFFF	#000000	##FFFFFF
##633397	1.00	8.57	2.45	8.57
#FFFFFF	8.57	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9A

Deuteranopia (green-blind)

#0C4C95

Tritanopia (blue-blind)

#594960

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #633397;
/* rgb */ color: rgb(99, 51, 151);
/* oklch */ color: oklch(43.5% 0.157 302.3);

Tailwind

colors: {
  custom: {
    50: '#946eb6',
    500: '#633397',
    950: '#000000',
  },
}

SCSS

$custom: #633397;
$custom-light: #946eb6;
$custom-dark: #000000;

JSON

{
  "hex": "#633397",
  "rgb": {
    "r": 99,
    "g": 51,
    "b": 151
  },
  "hsl": {
    "h": 268.8,
    "s": 49.505,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43521,
    "c": 0.15731,
    "h": 302.3
  },
  "luminance": 0.07255
}

Semantic roles & 50–950 ramp

primary

#633397

secondary

#94B86D

accent

#D94F97

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0D0711

muted

#7E7A80

Preview Lab

Preview with #633397

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

Preview Lab → · Contrast checker → · Palette generator →