#642FAF#642FAF

#642FAF is a mid, vivid violet. Relative luminance 0.078; OKLCH L 45.0% C 0.190 H 296.9°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#642FAF
RGB	rgb(100, 47, 175)
HSL	hsl(265, 58%, 44%)
HSV	hsv(265, 73%, 69%)
CMYK	cmyk(42.9%, 73.1%, 0%, 31.4%)
CIE-LAB	lab(33.64, 50.14, -59.21)
CIE-LCH	lch(33.64, 77.59, 310.25°)
OKLab	oklab(45.03% 0.086 -0.1694)
OKLCH	oklch(45.03% 0.19 296.9)
XYZ	xyz(14.0079, 7.8372, 41.3238)
Luminance	0.0784 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#642FAF #7AAF2F

analogous

#2F3AAF #642FAF #A42FAF

triadic

#642FAF #AF642F #2FAF64

tetradic

#642FAF #AF2F3A #7AAF2F #2FAFA4

square

#642FAF #AF2F3A #7AAF2F #2FAFA4

split-complementary

#642FAF #AFA42F #3AAF2F

monochromatic

#2D154F #48227F #642FAF #824CCF #A47CDC

Accessibility & contrast

On white

8.18

#642FAF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#642FAF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #642FAF

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##642FAF	#FFFFFF	#000000	##FFFFFF
##642FAF	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B3

Deuteranopia (green-blind)

#004DAC

Tritanopia (blue-blind)

#50506C

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #642faf;
/* rgb */ color: rgb(100, 47, 175);
/* oklch */ color: oklch(45.0% 0.190 296.9);

Tailwind

colors: {
  custom: {
    50: '#976cc8',
    500: '#642faf',
    950: '#000000',
  },
}

SCSS

$custom: #642faf;
$custom-light: #976cc8;
$custom-dark: #000000;

JSON

{
  "hex": "#642faf",
  "rgb": {
    "r": 100,
    "g": 47,
    "b": 175
  },
  "hsl": {
    "h": 264.844,
    "s": 57.658,
    "l": 43.529
  },
  "oklch": {
    "l": 0.45034,
    "c": 0.18995,
    "h": 296.9
  },
  "luminance": 0.07838
}

Semantic roles & 50–950 ramp

primary

#642FAF

secondary

#A4C475

accent

#E147A1

background

#F9F6FC

surface

#F2ECF8

border

#CCC7D1

text

#0E0713

muted

#7E7A82

Preview Lab

Preview with #642FAF

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

Preview Lab → · Contrast checker → · Palette generator →