#4A31BB#4A31BB

#4A31BB is a dark, highly saturated violet. Relative luminance 0.072; OKLCH L 43.8% C 0.202 H 282.4°. Best body text is #FFFFFF at 8.58:1 contrast (WCAG AA passes).

Color values

HEX	#4A31BB
RGB	rgb(74, 49, 187)
HSL	hsl(251, 58%, 46%)
HSV	hsv(251, 74%, 73%)
CMYK	cmyk(60.4%, 73.8%, 0%, 26.7%)
CIE-LAB	lab(32.35, 48.49, -68.57)
CIE-LCH	lch(32.35, 83.98, 305.27°)
OKLab	oklab(43.81% 0.0435 -0.1977)
OKLCH	oklch(43.81% 0.202 282.4)
XYZ	xyz(12.8892, 7.2394, 47.7222)
Luminance	0.0724 (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

#4A31BB #A2BB31

analogous

#315DBB #4A31BB #8F31BB

triadic

#4A31BB #BB4A31 #31BB4A

tetradic

#4A31BB #BB315D #A2BB31 #31BB8F

square

#4A31BB #BB315D #A2BB31 #31BB8F

split-complementary

#4A31BB #BB8F31 #5DBB31

monochromatic

#24185A #37248B #4A31BB #6D56D3 #9787E0

Accessibility & contrast

On white

8.58

#4A31BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.45

#4A31BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4A31BB

8.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4A31BB	#FFFFFF	#000000	##FFFFFF
##4A31BB	1.00	8.58	2.45	8.58
#FFFFFF	8.58	1.00	21.00	1.00
#000000	2.45	21.00	1.00	21.00
##FFFFFF	8.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051BF

Deuteranopia (green-blind)

#0047B8

Tritanopia (blue-blind)

#005873

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4a31bb;
/* rgb */ color: rgb(74, 49, 187);
/* oklch */ color: oklch(43.8% 0.202 282.4);

Tailwind

colors: {
  custom: {
    50: '#8a6cd1',
    500: '#4a31bb',
    950: '#000000',
  },
}

SCSS

$custom: #4a31bb;
$custom-light: #8a6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4a31bb",
  "rgb": {
    "r": 74,
    "g": 49,
    "b": 187
  },
  "hsl": {
    "h": 250.87,
    "s": 58.475,
    "l": 46.275
  },
  "oklch": {
    "l": 0.43808,
    "c": 0.20238,
    "h": 282.4
  },
  "luminance": 0.0724
}

Semantic roles & 50–950 ramp

primary

#4A31BB

secondary

#BCC97F

accent

#E246C6

background

#F9F6FD

surface

#F1EBFA

border

#CBC6D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4A31BB

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

Preview Lab → · Contrast checker → · Palette generator →