#42105F#42105F

#42105F is a dark, vivid violet. Relative luminance 0.024; OKLCH L 30.4% C 0.132 H 309.2°. Best body text is #FFFFFF at 14.28:1 contrast (WCAG AA passes).

Color values

HEX	#42105F
RGB	rgb(66, 16, 95)
HSL	hsl(278, 71%, 22%)
HSV	hsv(278, 83%, 37%)
CMYK	cmyk(30.5%, 83.2%, 0%, 62.7%)
CIE-LAB	lab(17.25, 37.52, -35.94)
CIE-LCH	lch(17.25, 51.96, 316.24°)
OKLab	oklab(30.36% 0.0832 -0.102)
OKLCH	oklch(30.36% 0.132 309.2)
XYZ	xyz(4.4972, 2.3551, 11.0419)
Luminance	0.0236 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42105F #2D5F10

analogous

#1B105F #42105F #5F1055

triadic

#42105F #5F4210 #105F42

tetradic

#42105F #5F1B10 #2D5F10 #10555F

square

#42105F #5F1B10 #2D5F10 #10555F

split-complementary

#42105F #555F10 #105F1B

monochromatic

#12041A #1E072B #42105F #661993 #8B22C8

Accessibility & contrast

On white

14.28

#42105F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.47

#42105F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42105F

14.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42105F	#FFFFFF	#000000	##FFFFFF
##42105F	1.00	14.28	1.47	14.28
#FFFFFF	14.28	1.00	21.00	1.00
#000000	1.47	21.00	1.00	21.00
##FFFFFF	14.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002861

Deuteranopia (green-blind)

#002B5D

Tritanopia (blue-blind)

#3E2437

Achromatopsia (no color)

#2A2A2A

Design tokens & code

CSS

--color: #42105f;
/* rgb */ color: rgb(66, 16, 95);
/* oklch */ color: oklch(30.4% 0.132 309.2);

Tailwind

colors: {
  custom: {
    50: '#7a558d',
    500: '#42105f',
    950: '#000000',
  },
}

SCSS

$custom: #42105f;
$custom-light: #7a558d;
$custom-dark: #000000;

JSON

{
  "hex": "#42105f",
  "rgb": {
    "r": 66,
    "g": 16,
    "b": 95
  },
  "hsl": {
    "h": 277.975,
    "s": 71.171,
    "l": 21.765
  },
  "oklch": {
    "l": 0.3036,
    "c": 0.13165,
    "h": 309.2
  },
  "luminance": 0.02355
}

Semantic roles & 50–950 ramp

primary

#42105F

secondary

#589833

accent

#EE3A7C

background

#F7F5F8

surface

#EEE9F0

border

#C9C5CB

text

#0A030C

muted

#7C787D

Preview Lab

Preview with #42105F

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

Preview Lab → · Contrast checker → · Palette generator →