#43187B#43187B

#43187B is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.9% C 0.154 H 296.9°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#43187B
RGB	rgb(67, 24, 123)
HSL	hsl(266, 67%, 29%)
HSV	hsv(266, 80%, 48%)
CMYK	cmyk(45.5%, 80.5%, 0%, 51.8%)
CIE-LAB	lab(21.12, 41.45, -47.84)
CIE-LCH	lch(21.12, 63.30, 310.90°)
OKLab	oklab(33.88% 0.0696 -0.137)
OKLCH	oklch(33.88% 0.154 296.9)
XYZ	xyz(6.2156, 3.2765, 19.0400)
Luminance	0.0328 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#43187B #507B18

analogous

#181E7B #43187B #75187B

triadic

#43187B #7B4318 #187B43

tetradic

#43187B #7B181E #507B18 #187B75

square

#43187B #7B181E #507B18 #187B75

split-complementary

#43187B #7B7518 #1E7B18

monochromatic

#0E051A #270E48 #43187B #5F22AE #7C36D8

Accessibility & contrast

On white

12.69

#43187B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#43187B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #43187B

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##43187B	#FFFFFF	#000000	##FFFFFF
##43187B	1.00	12.69	1.66	12.69
#FFFFFF	12.69	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00337E

Deuteranopia (green-blind)

#003179

Tritanopia (blue-blind)

#343349

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #43187b;
/* rgb */ color: rgb(67, 24, 123);
/* oklch */ color: oklch(33.9% 0.154 296.9);

Tailwind

colors: {
  custom: {
    50: '#7d5aa2',
    500: '#43187b',
    950: '#000000',
  },
}

SCSS

$custom: #43187b;
$custom-light: #7d5aa2;
$custom-dark: #000000;

JSON

{
  "hex": "#43187b",
  "rgb": {
    "r": 67,
    "g": 24,
    "b": 123
  },
  "hsl": {
    "h": 266.061,
    "s": 67.347,
    "l": 28.824
  },
  "oklch": {
    "l": 0.33883,
    "c": 0.1537,
    "h": 296.9
  },
  "luminance": 0.03277
}

Semantic roles & 50–950 ramp

primary

#43187B

secondary

#7FB03F

accent

#EA3E9F

background

#F8F5FA

surface

#EFE9F4

border

#CAC5CE

text

#0A040F

muted

#7C797F

Preview Lab

Preview with #43187B

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

Preview Lab → · Contrast checker → · Palette generator →