#420B3F#420B3F

#420B3F is a dark, moderate purple. Relative luminance 0.018; OKLCH L 27.4% C 0.106 H 330.4°. Best body text is #FFFFFF at 15.54:1 contrast (WCAG AA passes).

Color values

HEX	#420B3F
RGB	rgb(66, 11, 63)
HSL	hsl(303, 71%, 15%)
HSV	hsv(303, 83%, 26%)
CMYK	cmyk(0%, 83.3%, 4.5%, 74.1%)
CIE-LAB	lab(14.15, 32.54, -19.00)
CIE-LCH	lch(14.15, 37.68, 329.72°)
OKLab	oklab(27.4% 0.0924 -0.0524)
OKLCH	oklch(27.4% 0.106 330.4)
XYZ	xyz(3.2636, 1.7567, 4.8689)
Luminance	0.0176 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#420B3F #0B420E

analogous

#2A0B42 #420B3F #420B23

triadic

#420B3F #3F420B #0B3F42

tetradic

#420B3F #422A0B #0B420E #0B2342

square

#420B3F #422A0B #0B420E #0B2342

split-complementary

#420B3F #23420B #0B422A

monochromatic

#1A0419 #1A0419 #420B3F #761471 #AB1CA3

Accessibility & contrast

On white

15.54

#420B3F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#420B3F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #420B3F

15.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##420B3F	#FFFFFF	#000000	##FFFFFF
##420B3F	1.00	15.54	1.35	15.54
#FFFFFF	15.54	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#051F40

Deuteranopia (green-blind)

#1C273E

Tritanopia (blue-blind)

#451224

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #420b3f;
/* rgb */ color: rgb(66, 11, 63);
/* oklch */ color: oklch(27.4% 0.106 330.4);

Tailwind

colors: {
  custom: {
    50: '#795174',
    500: '#420b3f',
    950: '#000000',
  },
}

SCSS

$custom: #420b3f;
$custom-light: #795174;
$custom-dark: #000000;

JSON

{
  "hex": "#420b3f",
  "rgb": {
    "r": 66,
    "g": 11,
    "b": 63
  },
  "hsl": {
    "h": 303.273,
    "s": 71.429,
    "l": 15.098
  },
  "oklch": {
    "l": 0.274,
    "c": 0.10621,
    "h": 330.4
  },
  "luminance": 0.01756
}

Semantic roles & 50–950 ramp

primary

#420B3F

secondary

#2A7F2F

accent

#EE433A

background

#F7F4F7

surface

#EEE7ED

border

#C9C3C8

text

#090208

muted

#7B787B

Preview Lab

Preview with #420B3F

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

Preview Lab → · Contrast checker → · Palette generator →