#4B309C#4B309C

#4B309C is a dark, vivid violet. Relative luminance 0.060; OKLCH L 40.9% C 0.166 H 288.3°. Best body text is #FFFFFF at 9.54:1 contrast (WCAG AA passes).

Color values

HEX	#4B309C
RGB	rgb(75, 48, 156)
HSL	hsl(255, 53%, 40%)
HSV	hsv(255, 69%, 61%)
CMYK	cmyk(51.9%, 69.2%, 0%, 38.8%)
CIE-LAB	lab(29.44, 39.86, -54.75)
CIE-LCH	lch(29.44, 67.72, 306.06°)
OKLab	oklab(40.9% 0.052 -0.1571)
OKLCH	oklch(40.9% 0.166 288.3)
XYZ	xyz(9.9576, 6.0096, 32.0813)
Luminance	0.0601 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B309C #819C30

analogous

#304B9C #4B309C #81309C

triadic

#4B309C #9C4B30 #309C4B

tetradic

#4B309C #9C304B #819C30 #309C81

square

#4B309C #9C304B #819C30 #309C81

split-complementary

#4B309C #9C8130 #4B9C30

monochromatic

#1E133E #35226D #4B309C #6444C5 #8B73D4

Accessibility & contrast

On white

9.54

#4B309C on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.20

#4B309C on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B309C

9.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B309C	#FFFFFF	#000000	##FFFFFF
##4B309C	1.00	9.54	2.20	9.54
#FFFFFF	9.54	1.00	21.00	1.00
#000000	2.20	21.00	1.00	21.00
##FFFFFF	9.54	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00489F

Deuteranopia (green-blind)

#00439A

Tritanopia (blue-blind)

#2D4B62

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #4b309c;
/* rgb */ color: rgb(75, 48, 156);
/* oklch */ color: oklch(40.9% 0.166 288.3);

Tailwind

colors: {
  custom: {
    50: '#856aba',
    500: '#4b309c',
    950: '#000000',
  },
}

SCSS

$custom: #4b309c;
$custom-light: #856aba;
$custom-dark: #000000;

JSON

{
  "hex": "#4b309c",
  "rgb": {
    "r": 75,
    "g": 48,
    "b": 156
  },
  "hsl": {
    "h": 255,
    "s": 52.941,
    "l": 40
  },
  "oklch": {
    "l": 0.40901,
    "c": 0.1655,
    "h": 288.3
  },
  "luminance": 0.0601
}

Semantic roles & 50–950 ramp

primary

#4B309C

secondary

#A8BC6C

accent

#DC4BB8

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0712

muted

#7D7A81

Preview Lab

Preview with #4B309C

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

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