#42154B#42154B

#42154B is a dark, moderate purple. Relative luminance 0.022; OKLCH L 29.4% C 0.104 H 320.6°. Best body text is #FFFFFF at 14.58:1 contrast (WCAG AA passes).

Color values

HEX	#42154B
RGB	rgb(66, 21, 75)
HSL	hsl(290, 56%, 19%)
HSV	hsv(290, 72%, 29%)
CMYK	cmyk(12%, 72%, 0%, 70.6%)
CIE-LAB	lab(16.52, 30.58, -23.60)
CIE-LCH	lch(16.52, 38.63, 322.34°)
OKLab	oklab(29.35% 0.0801 -0.0659)
OKLCH	oklch(29.35% 0.104 320.6)
XYZ	xyz(3.7848, 2.2028, 6.8811)
Luminance	0.0220 (WCAG relative)
Temperature	cool
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42154B #1E4B15

analogous

#27154B #42154B #4B1539

triadic

#42154B #4B4215 #154B42

tetradic

#42154B #4B2715 #1E4B15 #15394B

square

#42154B #4B2715 #1E4B15 #15394B

split-complementary

#42154B #394B15 #154B27

monochromatic

#150718 #18081B #42154B #6C227B #9630AB

Accessibility & contrast

On white

14.58

#42154B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.44

#42154B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42154B

14.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42154B	#FFFFFF	#000000	##FFFFFF
##42154B	1.00	14.58	1.44	14.58
#FFFFFF	14.58	1.00	21.00	1.00
#000000	1.44	21.00	1.00	21.00
##FFFFFF	14.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#06264D

Deuteranopia (green-blind)

#1A2A4A

Tritanopia (blue-blind)

#421E2E

Achromatopsia (no color)

#292929

Design tokens & code

CSS

--color: #42154b;
/* rgb */ color: rgb(66, 21, 75);
/* oklch */ color: oklch(29.4% 0.104 320.6);

Tailwind

colors: {
  custom: {
    50: '#78567d',
    500: '#42154b',
    950: '#000000',
  },
}

SCSS

$custom: #42154b;
$custom-light: #78567d;
$custom-dark: #000000;

JSON

{
  "hex": "#42154b",
  "rgb": {
    "r": 66,
    "g": 21,
    "b": 75
  },
  "hsl": {
    "h": 290,
    "s": 56.25,
    "l": 18.824
  },
  "oklch": {
    "l": 0.29352,
    "c": 0.10375,
    "h": 320.6
  },
  "luminance": 0.02203
}

Semantic roles & 50–950 ramp

primary

#42154B

secondary

#458339

accent

#E04861

background

#F7F5F7

surface

#EDE9EE

border

#C8C5C9

text

#09030A

muted

#7B787C

Preview Lab

Preview with #42154B

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

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