#4B31B2#4B31B2

#4B31B2 is a dark, vivid violet. Relative luminance 0.069; OKLCH L 43.0% C 0.191 H 284.2°. Best body text is #FFFFFF at 8.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B31B2
RGB	rgb(75, 49, 178)
HSL	hsl(252, 57%, 45%)
HSV	hsv(252, 72%, 70%)
CMYK	cmyk(57.9%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(31.59, 45.93, -64.46)
CIE-LCH	lch(31.59, 79.15, 305.47°)
OKLab	oklab(43.04% 0.0469 -0.1856)
OKLCH	oklch(43.04% 0.191 284.2)
XYZ	xyz(12.0334, 6.9061, 42.8098)
Luminance	0.0691 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B31B2 #98B231

analogous

#3158B2 #4B31B2 #8C31B2

triadic

#4B31B2 #B24B31 #31B24B

tetradic

#4B31B2 #B23158 #98B231 #31B28C

square

#4B31B2 #B23158 #98B231 #31B28C

split-complementary

#4B31B2 #B28C31 #58B231

monochromatic

#231752 #372482 #4B31B2 #6A51CF #9381DC

Accessibility & contrast

On white

8.82

#4B31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4B31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4B31B2

8.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B31B2	#FFFFFF	#000000	##FFFFFF
##4B31B2	1.00	8.82	2.38	8.82
#FFFFFF	8.82	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0046B0

Tritanopia (blue-blind)

#13546E

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4b31b2;
/* rgb */ color: rgb(75, 49, 178);
/* oklch */ color: oklch(43.0% 0.191 284.2);

Tailwind

colors: {
  custom: {
    50: '#896cca',
    500: '#4b31b2',
    950: '#000000',
  },
}

SCSS

$custom: #4b31b2;
$custom-light: #896cca;
$custom-dark: #000000;

JSON

{
  "hex": "#4b31b2",
  "rgb": {
    "r": 75,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 252.093,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.4304,
    "c": 0.19146,
    "h": 284.2
  },
  "luminance": 0.06907
}

Semantic roles & 50–950 ramp

primary

#4B31B2

secondary

#B6C579

accent

#E048C1

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4B31B2

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

Preview Lab → · Contrast checker → · Palette generator →