#42304E#42304E

#42304E is a dark, muted violet. Relative luminance 0.038; OKLCH L 34.3% C 0.056 H 311.1°. Best body text is #FFFFFF at 11.90:1 contrast (WCAG AA passes).

Color values

HEX	#42304E
RGB	rgb(66, 48, 78)
HSL	hsl(276, 24%, 25%)
HSV	hsv(276, 38%, 31%)
CMYK	cmyk(15.4%, 38.5%, 0%, 69.4%)
CIE-LAB	lab(23.08, 14.82, -15.33)
CIE-LCH	lch(23.08, 21.32, 314.03°)
OKLab	oklab(34.28% 0.0368 -0.0422)
OKLCH	oklch(34.28% 0.056 311.1)
XYZ	xyz(4.6786, 3.8223, 7.6976)
Luminance	0.0382 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#42304E #3C4E30

analogous

#33304E #42304E #4E304B

triadic

#42304E #4E4230 #304E42

tetradic

#42304E #4E3330 #3C4E30 #304B4E

square

#42304E #4E3330 #3C4E30 #304B4E

split-complementary

#42304E #4B4E30 #304E33

monochromatic

#100C13 #221928 #42304E #624774 #825F9A

Accessibility & contrast

On white

11.90

#42304E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.76

#42304E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #42304E

11.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##42304E	#FFFFFF	#000000	##FFFFFF
##42304E	1.00	11.90	1.76	11.90
#FFFFFF	11.90	1.00	21.00	1.00
#000000	1.76	21.00	1.00	21.00
##FFFFFF	11.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B364F

Deuteranopia (green-blind)

#2F374D

Tritanopia (blue-blind)

#41343B

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #42304e;
/* rgb */ color: rgb(66, 48, 78);
/* oklch */ color: oklch(34.3% 0.056 311.1);

Tailwind

colors: {
  custom: {
    50: '#77687f',
    500: '#42304e',
    950: '#000000',
  },
}

SCSS

$custom: #42304e;
$custom-light: #77687f;
$custom-dark: #000000;

JSON

{
  "hex": "#42304e",
  "rgb": {
    "r": 66,
    "g": 48,
    "b": 78
  },
  "hsl": {
    "h": 276,
    "s": 23.81,
    "l": 24.706
  },
  "oklch": {
    "l": 0.34275,
    "c": 0.05598,
    "h": 311.1
  },
  "luminance": 0.03822
}

Semantic roles & 50–950 ramp

primary

#42304E

secondary

#697F5B

accent

#C0688B

background

#F7F6F7

surface

#EDEBEE

border

#C8C6C9

text

#08060A

muted

#7B7A7C

Preview Lab

Preview with #42304E

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

Preview Lab → · Contrast checker → · Palette generator →