#4B186E#4B186E

#4B186E is a dark, vivid violet. Relative luminance 0.033; OKLCH L 33.8% C 0.141 H 307.3°. Best body text is #FFFFFF at 12.69:1 contrast (WCAG AA passes).

Color values

HEX	#4B186E
RGB	rgb(75, 24, 110)
HSL	hsl(276, 64%, 26%)
HSV	hsv(276, 78%, 43%)
CMYK	cmyk(31.8%, 78.2%, 0%, 56.9%)
CIE-LAB	lab(21.11, 39.58, -39.45)
CIE-LCH	lch(21.11, 55.88, 315.10°)
OKLab	oklab(33.77% 0.0855 -0.1121)
OKLCH	oklch(33.77% 0.141 307.3)
XYZ	xyz(6.0422, 3.2750, 15.0627)
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

#4B186E #3B6E18

analogous

#20186E #4B186E #6E1866

triadic

#4B186E #6E4B18 #186E4B

tetradic

#4B186E #6E2018 #3B6E18 #18666E

square

#4B186E #6E2018 #3B6E18 #18666E

split-complementary

#4B186E #666E18 #186E20

monochromatic

#110519 #290D3C #4B186E #6D23A0 #8F2FD2

Accessibility & contrast

On white

12.69

#4B186E on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#4B186E on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B186E

12.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B186E	#FFFFFF	#000000	##FFFFFF
##4B186E	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)

#003170

Deuteranopia (green-blind)

#00336C

Tritanopia (blue-blind)

#452D42

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #4b186e;
/* rgb */ color: rgb(75, 24, 110);
/* oklch */ color: oklch(33.8% 0.141 307.3);

Tailwind

colors: {
  custom: {
    50: '#815b98',
    500: '#4b186e',
    950: '#000000',
  },
}

SCSS

$custom: #4b186e;
$custom-light: #815b98;
$custom-dark: #000000;

JSON

{
  "hex": "#4b186e",
  "rgb": {
    "r": 75,
    "g": 24,
    "b": 110
  },
  "hsl": {
    "h": 275.581,
    "s": 64.179,
    "l": 26.275
  },
  "oklch": {
    "l": 0.33769,
    "c": 0.14095,
    "h": 307.3
  },
  "luminance": 0.03275
}

Semantic roles & 50–950 ramp

primary

#4B186E

secondary

#67A43E

accent

#E74184

background

#F8F5F9

surface

#EFE9F2

border

#CAC5CC

text

#0B040E

muted

#7C797E

Preview Lab

Preview with #4B186E

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

Preview Lab → · Contrast checker → · Palette generator →