#631273#631273

#631273 is a dark, vivid purple. Relative luminance 0.043; OKLCH L 37.2% C 0.161 H 320.1°. Best body text is #FFFFFF at 11.26:1 contrast (WCAG AA passes).

Color values

HEX	#631273
RGB	rgb(99, 18, 115)
HSL	hsl(290, 73%, 26%)
HSV	hsv(290, 84%, 45%)
CMYK	cmyk(13.9%, 84.3%, 0%, 54.9%)
CIE-LAB	lab(24.71, 47.72, -36.66)
CIE-LCH	lch(24.71, 60.18, 322.47°)
OKLab	oklab(37.23% 0.1233 -0.103)
OKLCH	oklch(37.23% 0.161 320.1)
XYZ	xyz(8.4560, 4.3235, 16.6054)
Luminance	0.0432 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631273 #227312

analogous

#321273 #631273 #731252

triadic

#631273 #736312 #127363

tetradic

#631273 #733212 #227312 #125273

square

#631273 #733212 #227312 #125273

split-complementary

#631273 #527312 #127332

monochromatic

#17041A #350A3E #631273 #911AA8 #BE23DD

Accessibility & contrast

On white

11.26

#631273 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.86

#631273 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631273

11.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631273	#FFFFFF	#000000	##FFFFFF
##631273	1.00	11.26	1.86	11.26
#FFFFFF	11.26	1.00	21.00	1.00
#000000	1.86	21.00	1.00	21.00
##FFFFFF	11.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003576

Deuteranopia (green-blind)

#1D3D71

Tritanopia (blue-blind)

#632843

Achromatopsia (no color)

#3B3B3B

Design tokens & code

CSS

--color: #631273;
/* rgb */ color: rgb(99, 18, 115);
/* oklch */ color: oklch(37.2% 0.161 320.1);

Tailwind

colors: {
  custom: {
    50: '#935c9c',
    500: '#631273',
    950: '#000000',
  },
}

SCSS

$custom: #631273;
$custom-light: #935c9c;
$custom-dark: #000000;

JSON

{
  "hex": "#631273",
  "rgb": {
    "r": 99,
    "g": 18,
    "b": 115
  },
  "hsl": {
    "h": 290.103,
    "s": 72.932,
    "l": 26.078
  },
  "oklch": {
    "l": 0.3723,
    "c": 0.16064,
    "h": 320.1
  },
  "luminance": 0.04323
}

Semantic roles & 50–950 ramp

primary

#631273

secondary

#4AAA37

accent

#F03856

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631273

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

Preview Lab → · Contrast checker → · Palette generator →