#4D31BC#4D31BC

#4D31BC is a dark, highly saturated violet. Relative luminance 0.074; OKLCH L 44.2% C 0.203 H 283.5°. Best body text is #FFFFFF at 8.46:1 contrast (WCAG AA passes).

Color values

HEX	#4D31BC
RGB	rgb(77, 49, 188)
HSL	hsl(252, 59%, 46%)
HSV	hsv(252, 74%, 74%)
CMYK	cmyk(59%, 73.9%, 0%, 26.3%)
CIE-LAB	lab(32.71, 49.19, -68.55)
CIE-LCH	lch(32.71, 84.37, 305.66°)
OKLab	oklab(44.16% 0.0475 -0.1975)
OKLCH	oklch(44.16% 0.203 283.5)
XYZ	xyz(13.2332, 7.4044, 48.2991)
Luminance	0.0741 (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

#4D31BC #A0BC31

analogous

#315BBC #4D31BC #9331BC

triadic

#4D31BC #BC4D31 #31BC4D

tetradic

#4D31BC #BC315B #A0BC31 #31BC93

square

#4D31BC #BC315B #A0BC31 #31BC93

split-complementary

#4D31BC #BC9331 #5BBC31

monochromatic

#25185B #39248B #4D31BC #7057D3 #9988E0

Accessibility & contrast

On white

8.46

#4D31BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.48

#4D31BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31BC

8.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31BC	#FFFFFF	#000000	##FFFFFF
##4D31BC	1.00	8.46	2.48	8.46
#FFFFFF	8.46	1.00	21.00	1.00
#000000	2.48	21.00	1.00	21.00
##FFFFFF	8.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051C0

Deuteranopia (green-blind)

#0048B9

Tritanopia (blue-blind)

#035874

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4d31bc;
/* rgb */ color: rgb(77, 49, 188);
/* oklch */ color: oklch(44.2% 0.203 283.5);

Tailwind

colors: {
  custom: {
    50: '#8b6cd1',
    500: '#4d31bc',
    950: '#000000',
  },
}

SCSS

$custom: #4d31bc;
$custom-light: #8b6cd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31bc",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 188
  },
  "hsl": {
    "h": 252.086,
    "s": 58.65,
    "l": 46.471
  },
  "oklch": {
    "l": 0.44161,
    "c": 0.20316,
    "h": 283.5
  },
  "luminance": 0.07405
}

Semantic roles & 50–950 ramp

primary

#4D31BC

secondary

#BBCA7F

accent

#E246C2

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4D31BC

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

Preview Lab → · Contrast checker → · Palette generator →