#661989#661989

#661989 is a dark, vivid purple. Relative luminance 0.053; OKLCH L 39.9% C 0.175 H 312.1°. Best body text is #FFFFFF at 10.17:1 contrast (WCAG AA passes).

Color values

HEX	#661989
RGB	rgb(102, 25, 137)
HSL	hsl(281, 69%, 32%)
HSV	hsv(281, 82%, 54%)
CMYK	cmyk(25.5%, 81.8%, 0%, 46.3%)
CIE-LAB	lab(27.65, 50.57, -45.81)
CIE-LCH	lch(27.65, 68.23, 317.83°)
OKLab	oklab(39.91% 0.1174 -0.1298)
OKLCH	oklch(39.91% 0.175 312.1)
XYZ	xyz(10.3416, 5.3265, 24.1454)
Luminance	0.0533 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.64

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#661989 #3C8919

analogous

#2E1989 #661989 #891974

triadic

#661989 #896619 #198966

tetradic

#661989 #892E19 #3C8919 #197489

square

#661989 #892E19 #3C8919 #197489

split-complementary

#661989 #748919 #19892E

monochromatic

#190621 #3F1055 #661989 #8D22BD #AB40DC

Accessibility & contrast

On white

10.17

#661989 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#661989 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #661989

10.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##661989	#FFFFFF	#000000	##FFFFFF
##661989	1.00	10.17	2.07	10.17
#FFFFFF	10.17	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003E8C

Deuteranopia (green-blind)

#004387

Tritanopia (blue-blind)

#623552

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #661989;
/* rgb */ color: rgb(102, 25, 137);
/* oklch */ color: oklch(39.9% 0.175 312.1);

Tailwind

colors: {
  custom: {
    50: '#9660ac',
    500: '#661989',
    950: '#000000',
  },
}

SCSS

$custom: #661989;
$custom-light: #9660ac;
$custom-dark: #000000;

JSON

{
  "hex": "#661989",
  "rgb": {
    "r": 102,
    "g": 25,
    "b": 137
  },
  "hsl": {
    "h": 281.25,
    "s": 69.136,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39913,
    "c": 0.17499,
    "h": 312.1
  },
  "luminance": 0.05326
}

Semantic roles & 50–950 ramp

primary

#661989

secondary

#68BC41

accent

#EC3C73

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #661989

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

Preview Lab → · Contrast checker → · Palette generator →