#64238B#64238B

#64238B is a dark, vivid violet. Relative luminance 0.058; OKLCH L 40.7% C 0.165 H 309.4°. Best body text is #FFFFFF at 9.74:1 contrast (WCAG AA passes).

Color values

HEX	#64238B
RGB	rgb(100, 35, 139)
HSL	hsl(278, 60%, 34%)
HSV	hsv(278, 75%, 55%)
CMYK	cmyk(28.1%, 74.8%, 0%, 45.5%)
CIE-LAB	lab(28.84, 46.76, -45.13)
CIE-LCH	lch(28.84, 64.99, 316.02°)
OKLab	oklab(40.74% 0.105 -0.1279)
OKLCH	oklch(40.74% 0.165 309.4)
XYZ	xyz(10.5158, 5.7757, 24.9819)
Luminance	0.0578 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.51

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#64238B #4A8B23

analogous

#30238B #64238B #8B237E

triadic

#64238B #8B6423 #238B64

tetradic

#64238B #8B3023 #4A8B23 #237E8B

square

#64238B #8B3023 #4A8B23 #237E8B

split-complementary

#64238B #7E8B23 #238B30

monochromatic

#1E0A29 #41175A #64238B #872FBC #A454D4

Accessibility & contrast

On white

9.74

#64238B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#64238B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #64238B

9.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##64238B	#FFFFFF	#000000	##FFFFFF
##64238B	1.00	9.74	2.16	9.74
#FFFFFF	9.74	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00418E

Deuteranopia (green-blind)

#084589

Tritanopia (blue-blind)

#5E3B55

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #64238b;
/* rgb */ color: rgb(100, 35, 139);
/* oklch */ color: oklch(40.7% 0.165 309.4);

Tailwind

colors: {
  custom: {
    50: '#9465ae',
    500: '#64238b',
    950: '#000000',
  },
}

SCSS

$custom: #64238b;
$custom-light: #9465ae;
$custom-dark: #000000;

JSON

{
  "hex": "#64238b",
  "rgb": {
    "r": 100,
    "g": 35,
    "b": 139
  },
  "hsl": {
    "h": 277.5,
    "s": 59.77,
    "l": 34.118
  },
  "oklch": {
    "l": 0.40739,
    "c": 0.16547,
    "h": 309.4
  },
  "luminance": 0.05775
}

Semantic roles & 50–950 ramp

primary

#64238B

secondary

#78B852

accent

#E34580

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0610

muted

#7E7A7F

Preview Lab

Preview with #64238B

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

Preview Lab → · Contrast checker → · Palette generator →