#634580#634580

#634580 is a dark, moderate violet. Relative luminance 0.085; OKLCH L 44.9% C 0.099 H 306.3°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#634580
RGB	rgb(99, 69, 128)
HSL	hsl(271, 30%, 39%)
HSV	hsv(271, 46%, 50%)
CMYK	cmyk(22.7%, 46.1%, 0%, 49.8%)
CIE-LAB	lab(34.94, 25.34, -28.57)
CIE-LCH	lch(34.94, 38.19, 311.57°)
OKLab	oklab(44.94% 0.0585 -0.0797)
OKLCH	oklch(44.94% 0.099 306.3)
XYZ	xyz(11.1692, 8.4675, 21.4639)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#634580 #628045

analogous

#454580 #634580 #80457F

triadic

#634580 #806345 #458063

tetradic

#634580 #804545 #628045 #457F80

square

#634580 #804545 #628045 #457F80

split-complementary

#634580 #7F8045 #458045

monochromatic

#251A30 #443058 #634580 #825BA7 #A083BC

Accessibility & contrast

On white

7.80

#634580 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#634580 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #634580

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##634580	#FFFFFF	#000000	##FFFFFF
##634580	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#365182

Deuteranopia (green-blind)

#3E527E

Tritanopia (blue-blind)

#5F4F5C

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #634580;
/* rgb */ color: rgb(99, 69, 128);
/* oklch */ color: oklch(44.9% 0.099 306.3);

Tailwind

colors: {
  custom: {
    50: '#9179a5',
    500: '#634580',
    950: '#000000',
  },
}

SCSS

$custom: #634580;
$custom-light: #9179a5;
$custom-dark: #000000;

JSON

{
  "hex": "#634580",
  "rgb": {
    "r": 99,
    "g": 69,
    "b": 128
  },
  "hsl": {
    "h": 270.508,
    "s": 29.949,
    "l": 38.627
  },
  "oklch": {
    "l": 0.44944,
    "c": 0.09883,
    "h": 306.3
  },
  "luminance": 0.08467
}

Semantic roles & 50–950 ramp

primary

#634580

secondary

#90A879

accent

#C66293

background

#F9F7FA

surface

#F1EDF4

border

#CBC8CE

text

#0D090F

muted

#7E7B7F

Preview Lab

Preview with #634580

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

Preview Lab → · Contrast checker → · Palette generator →