#43178E#43178E

#43178E is a dark, vivid violet. Relative luminance 0.038; OKLCH L 35.7% C 0.176 H 291.3°. Best body text is #FFFFFF at 11.99:1 contrast (WCAG AA passes).

Color values

HEX	#43178E
RGB	rgb(67, 23, 142)
HSL	hsl(262, 72%, 32%)
HSV	hsv(262, 84%, 56%)
CMYK	cmyk(52.8%, 83.8%, 0%, 44.3%)
CIE-LAB	lab(22.86, 46.99, -56.95)
CIE-LCH	lch(22.86, 73.83, 309.53°)
OKLab	oklab(35.66% 0.064 -0.1637)
OKLCH	oklch(35.66% 0.176 291.3)
XYZ	xyz(7.5022, 3.7588, 25.9162)
Luminance	0.0376 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43178E #628E17

analogous

#17268E #43178E #7F178E

triadic

#43178E #8E4317 #178E43

tetradic

#43178E #8E1726 #628E17 #178E7F

square

#43178E #8E1726 #628E17 #178E7F

split-complementary

#43178E #8E7F17 #268E17

monochromatic

#110625 #2A0E59 #43178E #5C20C3 #7B3FE0

Accessibility & contrast

On white

11.99

#43178E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.75

#43178E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43178E

11.99:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43178E	#FFFFFF	#000000	##FFFFFF
##43178E	1.00	11.99	1.75	11.99
#FFFFFF	11.99	1.00	21.00	1.00
#000000	1.75	21.00	1.00	21.00
##FFFFFF	11.99	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003891

Deuteranopia (green-blind)

#00348C

Tritanopia (blue-blind)

#283B54

Achromatopsia (no color)

#373737

Design tokens & code

CSS

--color: #43178e;
/* rgb */ color: rgb(67, 23, 142);
/* oklch */ color: oklch(35.7% 0.176 291.3);

Tailwind

colors: {
  custom: {
    50: '#805bb0',
    500: '#43178e',
    950: '#000000',
  },
}

SCSS

$custom: #43178e;
$custom-light: #805bb0;
$custom-dark: #000000;

JSON

{
  "hex": "#43178e",
  "rgb": {
    "r": 67,
    "g": 23,
    "b": 142
  },
  "hsl": {
    "h": 262.185,
    "s": 72.121,
    "l": 32.353
  },
  "oklch": {
    "l": 0.35661,
    "c": 0.17574,
    "h": 291.3
  },
  "luminance": 0.03759
}

Semantic roles & 50–950 ramp

primary

#43178E

secondary

#91C040

accent

#EF39AC

background

#F8F5FB

surface

#EFE9F6

border

#CAC5D0

text

#0B0411

muted

#7C7980

Preview Lab

Preview with #43178E

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

Preview Lab → · Contrast checker → · Palette generator →