#5F188B#5F188B

#5F188B is a dark, vivid violet. Relative luminance 0.050; OKLCH L 39.0% C 0.176 H 307.8°. Best body text is #FFFFFF at 10.55:1 contrast (WCAG AA passes).

Color values

HEX	#5F188B
RGB	rgb(95, 24, 139)
HSL	hsl(277, 71%, 32%)
HSV	hsv(277, 83%, 55%)
CMYK	cmyk(31.7%, 82.7%, 0%, 45.5%)
CIE-LAB	lab(26.59, 50.11, -48.81)
CIE-LCH	lch(26.59, 69.95, 315.75°)
OKLab	oklab(39% 0.1078 -0.1388)
OKLCH	oklch(39% 0.176 307.8)
XYZ	xyz(9.7052, 4.9504, 24.8653)
Luminance	0.0495 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5F188B #448B18

analogous

#25188B #5F188B #8B187E

triadic

#5F188B #8B5F18 #188B5F

tetradic

#5F188B #8B2518 #448B18 #187E8B

square

#5F188B #8B2518 #448B18 #187E8B

split-complementary

#5F188B #7E8B18 #188B25

monochromatic

#180623 #3B0F57 #5F188B #8321BF #A13FDE

Accessibility & contrast

On white

10.55

#5F188B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#5F188B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5F188B

10.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5F188B	#FFFFFF	#000000	##FFFFFF
##5F188B	1.00	10.55	1.99	10.55
#FFFFFF	10.55	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003C8E

Deuteranopia (green-blind)

#003F89

Tritanopia (blue-blind)

#583752

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #5f188b;
/* rgb */ color: rgb(95, 24, 139);
/* oklch */ color: oklch(39.0% 0.176 307.8);

Tailwind

colors: {
  custom: {
    50: '#915fae',
    500: '#5f188b',
    950: '#000000',
  },
}

SCSS

$custom: #5f188b;
$custom-light: #915fae;
$custom-dark: #000000;

JSON

{
  "hex": "#5f188b",
  "rgb": {
    "r": 95,
    "g": 24,
    "b": 139
  },
  "hsl": {
    "h": 277.043,
    "s": 70.552,
    "l": 31.961
  },
  "oklch": {
    "l": 0.39004,
    "c": 0.17578,
    "h": 307.8
  },
  "luminance": 0.0495
}

Semantic roles & 50–950 ramp

primary

#5F188B

secondary

#71BE40

accent

#ED3A7F

background

#F9F5FA

surface

#F2EAF4

border

#CCC6CE

text

#0D0510

muted

#7E797F

Preview Lab

Preview with #5F188B

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

Preview Lab → · Contrast checker → · Palette generator →