#43177B#43177B

#43177B is a dark, vivid violet. Relative luminance 0.032; OKLCH L 33.8% C 0.155 H 297.1°. Best body text is #FFFFFF at 12.75:1 contrast (WCAG AA passes).

Color values

HEX	#43177B
RGB	rgb(67, 23, 123)
HSL	hsl(266, 68%, 29%)
HSV	hsv(266, 81%, 48%)
CMYK	cmyk(45.5%, 81.3%, 0%, 51.8%)
CIE-LAB	lab(20.97, 41.89, -48.09)
CIE-LCH	lch(20.97, 63.78, 311.06°)
OKLab	oklab(33.78% 0.0705 -0.1377)
OKLCH	oklch(33.78% 0.155 297.1)
XYZ	xyz(6.1953, 3.2360, 19.0333)
Luminance	0.0324 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43177B #4F7B17

analogous

#171D7B #43177B #75177B

triadic

#43177B #7B4317 #177B43

tetradic

#43177B #7B171D #4F7B17 #177B75

square

#43177B #7B171D #4F7B17 #177B75

split-complementary

#43177B #7B7517 #1D7B17

monochromatic

#0E051A #270D47 #43177B #5F21AF #7C33D9

Accessibility & contrast

On white

12.75

#43177B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.65

#43177B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43177B

12.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43177B	#FFFFFF	#000000	##FFFFFF
##43177B	1.00	12.75	1.65	12.75
#FFFFFF	12.75	1.00	21.00	1.00
#000000	1.65	21.00	1.00	21.00
##FFFFFF	12.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#343349

Achromatopsia (no color)

#323232

Design tokens & code

CSS

--color: #43177b;
/* rgb */ color: rgb(67, 23, 123);
/* oklch */ color: oklch(33.8% 0.155 297.1);

Tailwind

colors: {
  custom: {
    50: '#7e5aa2',
    500: '#43177b',
    950: '#000000',
  },
}

SCSS

$custom: #43177b;
$custom-light: #7e5aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#43177b",
  "rgb": {
    "r": 67,
    "g": 23,
    "b": 123
  },
  "hsl": {
    "h": 266.4,
    "s": 68.493,
    "l": 28.627
  },
  "oklch": {
    "l": 0.33776,
    "c": 0.15474,
    "h": 297.1
  },
  "luminance": 0.03236
}

Semantic roles & 50–950 ramp

primary

#43177B

secondary

#7EB03E

accent

#EB3C9E

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #43177B

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

Preview Lab → · Contrast checker → · Palette generator →