#66259D#66259D

#66259D is a dark, vivid violet. Relative luminance 0.066; OKLCH L 42.7% C 0.182 H 304.1°. Best body text is #FFFFFF at 9.07:1 contrast (WCAG AA passes).

Color values

HEX	#66259D
RGB	rgb(102, 37, 157)
HSL	hsl(273, 62%, 38%)
HSV	hsv(273, 76%, 62%)
CMYK	cmyk(35%, 76.4%, 0%, 38.4%)
CIE-LAB	lab(30.84, 50.51, -52.93)
CIE-LCH	lch(30.84, 73.17, 313.66°)
OKLab	oklab(42.65% 0.1023 -0.1508)
OKLCH	oklch(42.65% 0.182 304.1)
XYZ	xyz(12.2255, 6.5823, 32.5182)
Luminance	0.0658 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66259D #5C9D25

analogous

#2A259D #66259D #9D2598

triadic

#66259D #9D6625 #259D66

tetradic

#66259D #9D2A25 #5C9D25 #25989D

square

#66259D #9D2A25 #5C9D25 #25989D

split-complementary

#66259D #989D25 #259D2A

monochromatic

#260E3A #46196B #66259D #8631CE #A362DA

Accessibility & contrast

On white

9.07

#66259D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.32

#66259D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #66259D

9.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66259D	#FFFFFF	#000000	##FFFFFF
##66259D	1.00	9.07	2.32	9.07
#FFFFFF	9.07	1.00	21.00	1.00
#000000	2.32	21.00	1.00	21.00
##FFFFFF	9.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047A0

Deuteranopia (green-blind)

#00489B

Tritanopia (blue-blind)

#5B4360

Achromatopsia (no color)

#494949

Design tokens & code

CSS

--color: #66259d;
/* rgb */ color: rgb(102, 37, 157);
/* oklch */ color: oklch(42.7% 0.182 304.1);

Tailwind

colors: {
  custom: {
    50: '#9767bb',
    500: '#66259d',
    950: '#000000',
  },
}

SCSS

$custom: #66259d;
$custom-light: #9767bb;
$custom-dark: #000000;

JSON

{
  "hex": "#66259d",
  "rgb": {
    "r": 102,
    "g": 37,
    "b": 157
  },
  "hsl": {
    "h": 272.5,
    "s": 61.856,
    "l": 38.039
  },
  "oklch": {
    "l": 0.42652,
    "c": 0.1822,
    "h": 304.1
  },
  "luminance": 0.06582
}

Semantic roles & 50–950 ramp

primary

#66259D

secondary

#8BBF5E

accent

#E5438D

background

#F9F6FB

surface

#F2EBF6

border

#CCC6D0

text

#0E0612

muted

#7E7A81

Preview Lab

Preview with #66259D

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

Preview Lab → · Contrast checker → · Palette generator →