#42034E#42034E

#42034E is a dark, vivid purple. Relative luminance 0.018; OKLCH L 27.8% C 0.129 H 320.1°. Best body text is #FFFFFF at 15.50:1 contrast (WCAG AA passes).

Color values

HEX	#42034E
RGB	rgb(66, 3, 78)
HSL	hsl(290, 93%, 16%)
HSV	hsv(290, 96%, 31%)
CMYK	cmyk(15.4%, 96.2%, 0%, 69.4%)
CIE-LAB	lab(14.25, 38.36, -29.30)
CIE-LCH	lch(14.25, 48.27, 322.63°)
OKLab	oklab(27.82% 0.0987 -0.0824)
OKLCH	oklch(27.82% 0.129 320.1)
XYZ	xyz(3.6543, 1.7736, 7.3561)
Luminance	0.0177 (WCAG relative)
Temperature	neutral
Family	purple

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42034E #0F4E03

analogous

#1C034E #42034E #4E0334

triadic

#42034E #4E4203 #034E42

tetradic

#42034E #4E1C03 #0F4E03 #03344E

square

#42034E #4E1C03 #0F4E03 #03344E

split-complementary

#42034E #344E03 #034E1C

monochromatic

#19011D #19011D #42034E #740589 #A608C4

Accessibility & contrast

On white

15.50

#42034E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.35

#42034E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42034E

15.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42034E	#FFFFFF	#000000	##FFFFFF
##42034E	1.00	15.50	1.35	15.50
#FFFFFF	15.50	1.00	21.00	1.00
#000000	1.35	21.00	1.00	21.00
##FFFFFF	15.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#002050

Deuteranopia (green-blind)

#0B264C

Tritanopia (blue-blind)

#42162B

Achromatopsia (no color)

#242424

Design tokens & code

CSS

--color: #42034e;
/* rgb */ color: rgb(66, 3, 78);
/* oklch */ color: oklch(27.8% 0.129 320.1);

Tailwind

colors: {
  custom: {
    50: '#7a4f80',
    500: '#42034e',
    950: '#000000',
  },
}

SCSS

$custom: #42034e;
$custom-light: #7a4f80;
$custom-dark: #000000;

JSON

{
  "hex": "#42034e",
  "rgb": {
    "r": 66,
    "g": 3,
    "b": 78
  },
  "hsl": {
    "h": 290.4,
    "s": 92.593,
    "l": 15.882
  },
  "oklch": {
    "l": 0.27816,
    "c": 0.12862,
    "h": 320.1
  },
  "luminance": 0.01773
}

Semantic roles & 50–950 ramp

primary

#42034E

secondary

#308E1E

accent

#FF294B

background

#F7F4F7

surface

#EEE7EE

border

#C9C3C9

text

#09020A

muted

#7B787C

Preview Lab

Preview with #42034E

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

Preview Lab → · Contrast checker → · Palette generator →