#4C31BC#4C31BC

#4C31BC is a dark, highly saturated violet. Relative luminance 0.074; OKLCH L 44.1% C 0.203 H 283.1°. Best body text is #FFFFFF at 8.49:1 contrast (WCAG AA passes).

Color values

HEX	#4C31BC
RGB	rgb(76, 49, 188)
HSL	hsl(252, 59%, 46%)
HSV	hsv(252, 74%, 74%)
CMYK	cmyk(59.6%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(32.62, 49.06, -68.70)
CIE-LCH	lch(32.62, 84.42, 305.53°)
OKLab	oklab(44.07% 0.0461 -0.198)
OKLCH	oklch(44.07% 0.203 283.1)
XYZ	xyz(13.1531, 7.3631, 48.2953)
Luminance	0.0736 (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

#4C31BC #A1BC31

analogous

#315BBC #4C31BC #9231BC

triadic

#4C31BC #BC4C31 #31BC4C

tetradic

#4C31BC #BC315B #A1BC31 #31BC92

square

#4C31BC #BC315B #A1BC31 #31BC92

split-complementary

#4C31BC #BC9231 #5BBC31

monochromatic

#25185B #38248B #4C31BC #6F57D3 #9988E0

Accessibility & contrast

On white

8.49

#4C31BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#4C31BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C31BC

8.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C31BC	#FFFFFF	#000000	##FFFFFF
##4C31BC	1.00	8.49	2.47	8.49
#FFFFFF	8.49	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0048B9

Tritanopia (blue-blind)

#005874

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c31bc;
/* rgb */ color: rgb(76, 49, 188);
/* oklch */ color: oklch(44.1% 0.203 283.1);

Tailwind

colors: {
  custom: {
    50: '#8b6cd1',
    500: '#4c31bc',
    950: '#000000',
  },
}

SCSS

$custom: #4c31bc;
$custom-light: #8b6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4c31bc",
  "rgb": {
    "r": 76,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 251.655,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.20328,
    "h": 283.1
  },
  "luminance": 0.07364
}

Semantic roles & 50–950 ramp

primary

#4C31BC

secondary

#BBCA7F

accent

#E246C4

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4C31BC

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

Preview Lab → · Contrast checker → · Palette generator →