#420F3F#420F3F

#420F3F is a dark, moderate purple. Relative luminance 0.019; OKLCH L 27.8% C 0.101 H 330.4°. Best body text is #FFFFFF at 15.31:1 contrast (WCAG AA passes).

Color values

HEX	#420F3F
RGB	rgb(66, 15, 63)
HSL	hsl(304, 63%, 16%)
HSV	hsv(304, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 4.5%, 74.1%)
CIE-LAB	lab(14.73, 30.91, -18.09)
CIE-LCH	lch(14.73, 35.81, 329.66°)
OKLab	oklab(27.81% 0.0877 -0.0498)
OKLCH	oklch(27.81% 0.101 330.4)
XYZ	xyz(3.3148, 1.8590, 4.8859)
Luminance	0.0186 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F3F #0F4212

analogous

#2B0F42 #420F3F #420F25

triadic

#420F3F #3F420F #0F3F42

tetradic

#420F3F #422B0F #0F4212 #0F2542

square

#420F3F #422B0F #0F4212 #0F2542

split-complementary

#420F3F #25420F #0F422B

monochromatic

#190618 #190618 #420F3F #741A6F #A6269E

Accessibility & contrast

On white

15.31

#420F3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#420F3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F3F

15.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F3F	#FFFFFF	#000000	##FFFFFF
##420F3F	1.00	15.31	1.37	15.31
#FFFFFF	15.31	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A2140

Deuteranopia (green-blind)

#1E283E

Tritanopia (blue-blind)

#451525

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #420f3f;
/* rgb */ color: rgb(66, 15, 63);
/* oklch */ color: oklch(27.8% 0.101 330.4);

Tailwind

colors: {
  custom: {
    50: '#795374',
    500: '#420f3f',
    950: '#000000',
  },
}

SCSS

$custom: #420f3f;
$custom-light: #795374;
$custom-dark: #000000;

JSON

{
  "hex": "#420f3f",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 63
  },
  "hsl": {
    "h": 303.529,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27812,
    "c": 0.10085,
    "h": 330.4
  },
  "luminance": 0.01859
}

Semantic roles & 50–950 ramp

primary

#420F3F

secondary

#307C35

accent

#E64B42

background

#F7F4F7

surface

#EDE7ED

border

#C8C3C8

text

#090308

muted

#7B787B

Preview Lab

Preview with #420F3F

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

Preview Lab → · Contrast checker → · Palette generator →