#631490#631490

#631490 is a dark, vivid violet. Relative luminance 0.052; OKLCH L 39.7% C 0.185 H 308.5°. Best body text is #FFFFFF at 10.33:1 contrast (WCAG AA passes).

Color values

HEX	#631490
RGB	rgb(99, 20, 144)
HSL	hsl(278, 76%, 32%)
HSV	hsv(278, 86%, 56%)
CMYK	cmyk(31.3%, 86.1%, 0%, 43.5%)
CIE-LAB	lab(27.20, 53.14, -50.89)
CIE-LCH	lch(27.20, 73.58, 316.24°)
OKLab	oklab(39.69% 0.115 -0.1448)
OKLCH	oklch(39.69% 0.185 308.5)
XYZ	xyz(10.4287, 5.1668, 26.8280)
Luminance	0.0517 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631490 #419014

analogous

#251490 #631490 #90147F

triadic

#631490 #906314 #149063

tetradic

#631490 #902514 #419014 #147F90

square

#631490 #902514 #419014 #147F90

split-complementary

#631490 #7F9014 #149025

monochromatic

#190525 #3E0D5A #631490 #881BC6 #A63BE4

Accessibility & contrast

On white

10.33

#631490 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#631490 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631490

10.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631490	#FFFFFF	#000000	##FFFFFF
##631490	1.00	10.33	2.03	10.33
#FFFFFF	10.33	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E93

Deuteranopia (green-blind)

#00418E

Tritanopia (blue-blind)

#5C3755

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #631490;
/* rgb */ color: rgb(99, 20, 144);
/* oklch */ color: oklch(39.7% 0.185 308.5);

Tailwind

colors: {
  custom: {
    50: '#955eb1',
    500: '#631490',
    950: '#000000',
  },
}

SCSS

$custom: #631490;
$custom-light: #955eb1;
$custom-dark: #000000;

JSON

{
  "hex": "#631490",
  "rgb": {
    "r": 99,
    "g": 20,
    "b": 144
  },
  "hsl": {
    "h": 278.226,
    "s": 75.61,
    "l": 32.157
  },
  "oklch": {
    "l": 0.39688,
    "c": 0.1849,
    "h": 308.5
  },
  "luminance": 0.05167
}

Semantic roles & 50–950 ramp

primary

#631490

secondary

#6DC33D

accent

#F2367A

background

#F9F5FB

surface

#F2EAF6

border

#CCC6D0

text

#0E0511

muted

#7E7980

Preview Lab

Preview with #631490

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

Preview Lab → · Contrast checker → · Palette generator →