#641E88#641E88

#641E88 is a dark, vivid violet. Relative luminance 0.054; OKLCH L 40.0% C 0.168 H 311.0°. Best body text is #FFFFFF at 10.08:1 contrast (WCAG AA passes).

Color values

HEX	#641E88
RGB	rgb(100, 30, 136)
HSL	hsl(280, 64%, 33%)
HSV	hsv(280, 78%, 53%)
CMYK	cmyk(26.5%, 77.9%, 0%, 46.7%)
CIE-LAB	lab(27.89, 48.15, -44.80)
CIE-LCH	lch(27.89, 65.77, 317.06°)
OKLab	oklab(40% 0.1104 -0.1269)
OKLCH	oklch(40% 0.168 311)
XYZ	xyz(10.1629, 5.4157, 23.7977)
Luminance	0.0541 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 6.76

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#641E88 #42881E

analogous

#2F1E88 #641E88 #881E77

triadic

#641E88 #88641E #1E8864

tetradic

#641E88 #882F1E #42881E #1E7788

square

#641E88 #882F1E #42881E #1E7788

split-complementary

#641E88 #77881E #1E882F

monochromatic

#1A0824 #3F1356 #641E88 #8929BA #A749D7

Accessibility & contrast

On white

10.08

#641E88 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#641E88 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #641E88

10.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##641E88	#FFFFFF	#000000	##FFFFFF
##641E88	1.00	10.08	2.08	10.08
#FFFFFF	10.08	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.08	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8B

Deuteranopia (green-blind)

#064386

Tritanopia (blue-blind)

#5F3752

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #641e88;
/* rgb */ color: rgb(100, 30, 136);
/* oklch */ color: oklch(40.0% 0.168 311.0);

Tailwind

colors: {
  custom: {
    50: '#9462ab',
    500: '#641e88',
    950: '#000000',
  },
}

SCSS

$custom: #641e88;
$custom-light: #9462ab;
$custom-dark: #000000;

JSON

{
  "hex": "#641e88",
  "rgb": {
    "r": 100,
    "g": 30,
    "b": 136
  },
  "hsl": {
    "h": 279.623,
    "s": 63.855,
    "l": 32.549
  },
  "oklch": {
    "l": 0.39995,
    "c": 0.16824,
    "h": 311
  },
  "luminance": 0.05415
}

Semantic roles & 50–950 ramp

primary

#641E88

secondary

#6FB949

accent

#E74179

background

#F9F6FA

surface

#F2EBF4

border

#CCC6CE

text

#0E0510

muted

#7E7A7F

Preview Lab

Preview with #641E88

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

Preview Lab → · Contrast checker → · Palette generator →