#5C188E#5C188E

#5C188E is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.9% C 0.178 H 305.2°. Best body text is #FFFFFF at 10.63:1 contrast (WCAG AA passes).

Color values

HEX	#5C188E
RGB	rgb(92, 24, 142)
HSL	hsl(275, 71%, 33%)
HSV	hsv(275, 83%, 56%)
CMYK	cmyk(35.2%, 83.1%, 0%, 44.3%)
CIE-LAB	lab(26.39, 50.29, -51.02)
CIE-LCH	lch(26.39, 71.64, 314.59°)
OKLab	oklab(38.85% 0.1025 -0.1454)
OKLCH	oklch(38.85% 0.178 305.2)
XYZ	xyz(9.6216, 4.8816, 26.0213)
Luminance	0.0488 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5C188E #4A8E18

analogous

#21188E #5C188E #8E1885

triadic

#5C188E #8E5C18 #188E5C

tetradic

#5C188E #8E2118 #4A8E18 #18858E

square

#5C188E #8E2118 #4A8E18 #18858E

split-complementary

#5C188E #858E18 #188E21

monochromatic

#180625 #3A0F5A #5C188E #7E21C2 #9C41DF

Accessibility & contrast

On white

10.63

#5C188E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.98

#5C188E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #5C188E

10.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5C188E	#FFFFFF	#000000	##FFFFFF
##5C188E	1.00	10.63	1.98	10.63
#FFFFFF	10.63	1.00	21.00	1.00
#000000	1.98	21.00	1.00	21.00
##FFFFFF	10.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003D91

Deuteranopia (green-blind)

#003F8C

Tritanopia (blue-blind)

#523854

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #5c188e;
/* rgb */ color: rgb(92, 24, 142);
/* oklch */ color: oklch(38.9% 0.178 305.2);

Tailwind

colors: {
  custom: {
    50: '#905fb0',
    500: '#5c188e',
    950: '#000000',
  },
}

SCSS

$custom: #5c188e;
$custom-light: #905fb0;
$custom-dark: #000000;

JSON

{
  "hex": "#5c188e",
  "rgb": {
    "r": 92,
    "g": 24,
    "b": 142
  },
  "hsl": {
    "h": 274.576,
    "s": 71.084,
    "l": 32.549
  },
  "oklch": {
    "l": 0.38851,
    "c": 0.17794,
    "h": 305.2
  },
  "luminance": 0.04882
}

Semantic roles & 50–950 ramp

primary

#5C188E

secondary

#77C042

accent

#EE3A86

background

#F9F5FA

surface

#F1EAF5

border

#CBC6CF

text

#0D0511

muted

#7E7980

Preview Lab

Preview with #5C188E

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

Preview Lab → · Contrast checker → · Palette generator →