#423178#423178

#423178 is a dark, moderate violet. Relative luminance 0.047; OKLCH L 37.2% C 0.116 H 290.7°. Best body text is #FFFFFF at 10.81:1 contrast (WCAG AA passes).

Color values

HEX	#423178
RGB	rgb(66, 49, 120)
HSL	hsl(254, 42%, 33%)
HSV	hsv(254, 59%, 47%)
CMYK	cmyk(45%, 59.2%, 0%, 52.9%)
CIE-LAB	lab(25.89, 26.32, -38.18)
CIE-LCH	lch(25.89, 46.37, 304.58°)
OKLab	oklab(37.21% 0.041 -0.1087)
OKLCH	oklch(37.21% 0.116 290.7)
XYZ	xyz(6.7343, 4.7107, 18.3201)
Luminance	0.0471 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#423178 #677831

analogous

#314378 #423178 #653178

triadic

#423178 #784231 #317842

tetradic

#423178 #783143 #677831 #317865

square

#423178 #783143 #677831 #317865

split-complementary

#423178 #786531 #437831

monochromatic

#120E21 #2A1F4D #423178 #5A43A3 #7A64C0

Accessibility & contrast

On white

10.81

#423178 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.94

#423178 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #423178

10.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##423178	#FFFFFF	#000000	##FFFFFF
##423178	1.00	10.81	1.94	10.81
#FFFFFF	10.81	1.00	21.00	1.00
#000000	1.94	21.00	1.00	21.00
##FFFFFF	10.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#073F7A

Deuteranopia (green-blind)

#0C3C76

Tritanopia (blue-blind)

#32404F

Achromatopsia (no color)

#3D3D3D

Design tokens & code

CSS

--color: #423178;
/* rgb */ color: rgb(66, 49, 120);
/* oklch */ color: oklch(37.2% 0.116 290.7);

Tailwind

colors: {
  custom: {
    50: '#7a699f',
    500: '#423178',
    950: '#000000',
  },
}

SCSS

$custom: #423178;
$custom-light: #7a699f;
$custom-dark: #000000;

JSON

{
  "hex": "#423178",
  "rgb": {
    "r": 66,
    "g": 49,
    "b": 120
  },
  "hsl": {
    "h": 254.366,
    "s": 42.012,
    "l": 33.137
  },
  "oklch": {
    "l": 0.37212,
    "c": 0.11622,
    "h": 290.7
  },
  "luminance": 0.04711
}

Semantic roles & 50–950 ramp

primary

#423178

secondary

#95A75E

accent

#D256B4

background

#F7F6F9

surface

#EEEBF2

border

#C9C6CC

text

#0A060E

muted

#7C7A7E

Preview Lab

Preview with #423178

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

Preview Lab → · Contrast checker → · Palette generator →