#633489#633489

#633489 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.7% C 0.139 H 306.9°. Best body text is #FFFFFF at 8.81:1 contrast (WCAG AA passes).

Color values

HEX	#633489
RGB	rgb(99, 52, 137)
HSL	hsl(273, 45%, 37%)
HSV	hsv(273, 62%, 54%)
CMYK	cmyk(27.7%, 62%, 0%, 46.3%)
CIE-LAB	lab(31.61, 37.61, -39.43)
CIE-LCH	lch(31.61, 54.49, 313.64°)
OKLab	oklab(42.66% 0.0837 -0.1113)
OKLCH	oklch(42.66% 0.139 306.9)
XYZ	xyz(10.8880, 6.9149, 24.4232)
Luminance	0.0692 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#633489 #5A8934

analogous

#383489 #633489 #893485

triadic

#633489 #896334 #348963

tetradic

#633489 #893834 #5A8934 #348589

square

#633489 #893834 #5A8934 #348589

split-complementary

#633489 #858934 #348938

monochromatic

#231230 #43235D #633489 #8345B5 #A06FC8

Accessibility & contrast

On white

8.81

#633489 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#633489 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #633489

8.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##633489	#FFFFFF	#000000	##FFFFFF
##633489	1.00	8.81	2.38	8.81
#FFFFFF	8.81	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0D498C

Deuteranopia (green-blind)

#254B87

Tritanopia (blue-blind)

#5D4559

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #633489;
/* rgb */ color: rgb(99, 52, 137);
/* oklch */ color: oklch(42.7% 0.139 306.9);

Tailwind

colors: {
  custom: {
    50: '#926eac',
    500: '#633489',
    950: '#000000',
  },
}

SCSS

$custom: #633489;
$custom-light: #926eac;
$custom-dark: #000000;

JSON

{
  "hex": "#633489",
  "rgb": {
    "r": 99,
    "g": 52,
    "b": 137
  },
  "hsl": {
    "h": 273.176,
    "s": 44.974,
    "l": 37.059
  },
  "oklch": {
    "l": 0.42657,
    "c": 0.13925,
    "h": 306.9
  },
  "luminance": 0.06915
}

Semantic roles & 50–950 ramp

primary

#633489

secondary

#89B068

accent

#D5538D

background

#F9F6FA

surface

#F1ECF4

border

#CBC7CE

text

#0D0710

muted

#7E7A7F

Preview Lab

Preview with #633489

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

Preview Lab → · Contrast checker → · Palette generator →