#420840#420840

#420840 is a dark, moderate purple. Relative luminance 0.017; OKLCH L 27.2% C 0.111 H 329.7°. Best body text is #FFFFFF at 15.67:1 contrast (WCAG AA passes).

Color values

HEX	#420840
RGB	rgb(66, 8, 64)
HSL	hsl(302, 78%, 15%)
HSV	hsv(302, 88%, 26%)
CMYK	cmyk(0%, 87.9%, 3%, 74.1%)
CIE-LAB	lab(13.84, 33.82, -20.20)
CIE-LCH	lch(13.84, 39.39, 329.15°)
OKLab	oklab(27.2% 0.0955 -0.0559)
OKLCH	oklch(27.2% 0.111 329.7)
XYZ	xyz(3.2590, 1.7023, 5.0064)
Luminance	0.0170 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420840 #08420A

analogous

#270842 #420840 #420823

triadic

#420840 #404208 #084042

tetradic

#420840 #422708 #08420A #082342

square

#420840 #422708 #08420A #082342

split-complementary

#420840 #234208 #084227

monochromatic

#1B031A #1B031A #420840 #790F75 #AF15AA

Accessibility & contrast

On white

15.67

#420840 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.34

#420840 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420840

15.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420840	#FFFFFF	#000000	##FFFFFF
##420840	1.00	15.67	1.34	15.67
#FFFFFF	15.67	1.00	21.00	1.00
#000000	1.34	21.00	1.00	21.00
##FFFFFF	15.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#011E41

Deuteranopia (green-blind)

#1A263F

Tritanopia (blue-blind)

#451124

Achromatopsia (no color)

#232323

Design tokens & code

CSS

--color: #420840;
/* rgb */ color: rgb(66, 8, 64);
/* oklch */ color: oklch(27.2% 0.111 329.7);

Tailwind

colors: {
  custom: {
    50: '#795075',
    500: '#420840',
    950: '#000000',
  },
}

SCSS

$custom: #420840;
$custom-light: #795075;
$custom-dark: #000000;

JSON

{
  "hex": "#420840",
  "rgb": {
    "r": 66,
    "g": 8,
    "b": 64
  },
  "hsl": {
    "h": 302.069,
    "s": 78.378,
    "l": 14.51
  },
  "oklch": {
    "l": 0.27196,
    "c": 0.11066,
    "h": 329.7
  },
  "luminance": 0.01702
}

Semantic roles & 50–950 ramp

primary

#420840

secondary

#258029

accent

#F53A33

background

#F7F4F7

surface

#EEE7ED

border

#C9C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420840

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

Preview Lab → · Contrast checker → · Palette generator →