#420F3D#420F3D

#420F3D is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.7% C 0.099 H 332.1°. Best body text is #FFFFFF at 15.36:1 contrast (WCAG AA passes).

Color values

HEX	#420F3D
RGB	rgb(66, 15, 61)
HSL	hsl(306, 63%, 16%)
HSV	hsv(306, 77%, 26%)
CMYK	cmyk(0%, 77.3%, 7.6%, 74.1%)
CIE-LAB	lab(14.61, 30.52, -16.87)
CIE-LCH	lch(14.61, 34.87, 331.07°)
OKLab	oklab(27.69% 0.0875 -0.0463)
OKLCH	oklch(27.69% 0.099 332.1)
XYZ	xyz(3.2599, 1.8371, 4.5969)
Luminance	0.0184 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420F3D #0F4214

analogous

#2D0F42 #420F3D #420F23

triadic

#420F3D #3D420F #0F3D42

tetradic

#420F3D #422D0F #0F4214 #0F2342

square

#420F3D #422D0F #0F4214 #0F2342

split-complementary

#420F3D #23420F #0F422D

monochromatic

#190617 #190617 #420F3D #741A6B #A62699

Accessibility & contrast

On white

15.36

#420F3D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.37

#420F3D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420F3D

15.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420F3D	#FFFFFF	#000000	##FFFFFF
##420F3D	1.00	15.36	1.37	15.36
#FFFFFF	15.36	1.00	21.00	1.00
#000000	1.37	21.00	1.00	21.00
##FFFFFF	15.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0C203E

Deuteranopia (green-blind)

#1F273C

Tritanopia (blue-blind)

#451424

Achromatopsia (no color)

#252525

Design tokens & code

CSS

--color: #420f3d;
/* rgb */ color: rgb(66, 15, 61);
/* oklch */ color: oklch(27.7% 0.099 332.1);

Tailwind

colors: {
  custom: {
    50: '#795372',
    500: '#420f3d',
    950: '#000000',
  },
}

SCSS

$custom: #420f3d;
$custom-light: #795372;
$custom-dark: #000000;

JSON

{
  "hex": "#420f3d",
  "rgb": {
    "r": 66,
    "g": 15,
    "b": 61
  },
  "hsl": {
    "h": 305.882,
    "s": 62.963,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27685,
    "c": 0.09903,
    "h": 332.1
  },
  "luminance": 0.01837
}

Semantic roles & 50–950 ramp

primary

#420F3D

secondary

#307C38

accent

#E65242

background

#F7F4F6

surface

#EDE7EC

border

#C8C3C7

text

#090208

muted

#7B787B

Preview Lab

Preview with #420F3D

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

Preview Lab → · Contrast checker → · Palette generator →