#631675#631675

#631675 is a dark, vivid purple. Relative luminance 0.045; OKLCH L 37.7% C 0.159 H 319.0°. Best body text is #FFFFFF at 11.04:1 contrast (WCAG AA passes).

Color values

HEX	#631675
RGB	rgb(99, 22, 117)
HSL	hsl(289, 68%, 27%)
HSV	hsv(289, 81%, 46%)
CMYK	cmyk(15.4%, 81.2%, 0%, 54.1%)
CIE-LAB	lab(25.29, 46.85, -37.01)
CIE-LCH	lch(25.29, 59.70, 321.70°)
OKLab	oklab(37.69% 0.1197 -0.104)
OKLCH	oklch(37.69% 0.159 319)
XYZ	xyz(8.6430, 4.5112, 17.2417)
Luminance	0.0451 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#631675 #287516

analogous

#341675 #631675 #751657

triadic

#631675 #756316 #167563

tetradic

#631675 #753416 #287516 #165775

square

#631675 #753416 #287516 #165775

split-complementary

#631675 #577516 #167534

monochromatic

#16051A #370C41 #631675 #8F20A9 #B72ED8

Accessibility & contrast

On white

11.04

#631675 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.90

#631675 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #631675

11.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##631675	#FFFFFF	#000000	##FFFFFF
##631675	1.00	11.04	1.90	11.04
#FFFFFF	11.04	1.00	21.00	1.00
#000000	1.90	21.00	1.00	21.00
##FFFFFF	11.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003778

Deuteranopia (green-blind)

#1D3E73

Tritanopia (blue-blind)

#632B45

Achromatopsia (no color)

#3C3C3C

Design tokens & code

CSS

--color: #631675;
/* rgb */ color: rgb(99, 22, 117);
/* oklch */ color: oklch(37.7% 0.159 319.0);

Tailwind

colors: {
  custom: {
    50: '#935e9d',
    500: '#631675',
    950: '#000000',
  },
}

SCSS

$custom: #631675;
$custom-light: #935e9d;
$custom-dark: #000000;

JSON

{
  "hex": "#631675",
  "rgb": {
    "r": 99,
    "g": 22,
    "b": 117
  },
  "hsl": {
    "h": 288.632,
    "s": 68.345,
    "l": 27.255
  },
  "oklch": {
    "l": 0.37685,
    "c": 0.15856,
    "h": 319
  },
  "luminance": 0.04511
}

Semantic roles & 50–950 ramp

primary

#631675

secondary

#51AB3C

accent

#EB3D5E

background

#F9F5F9

surface

#F2E9F2

border

#CCC5CC

text

#0D050E

muted

#7E797E

Preview Lab

Preview with #631675

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

Preview Lab → · Contrast checker → · Palette generator →