#4D31B2#4D31B2

#4D31B2 is a dark, vivid violet. Relative luminance 0.070; OKLCH L 43.2% C 0.191 H 285.1°. Best body text is #FFFFFF at 8.76:1 contrast (WCAG AA passes).

Color values

HEX	#4D31B2
RGB	rgb(77, 49, 178)
HSL	hsl(253, 57%, 45%)
HSV	hsv(253, 72%, 70%)
CMYK	cmyk(56.7%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(31.78, 46.22, -64.15)
CIE-LCH	lch(31.78, 79.06, 305.77°)
OKLab	oklab(43.22% 0.0498 -0.1846)
OKLCH	oklch(43.22% 0.191 285.1)
XYZ	xyz(12.1923, 6.9880, 42.8172)
Luminance	0.0699 (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

#4D31B2 #96B231

analogous

#3156B2 #4D31B2 #8D31B2

triadic

#4D31B2 #B24D31 #31B24D

tetradic

#4D31B2 #B23156 #96B231 #31B28D

square

#4D31B2 #B23156 #96B231 #31B28D

split-complementary

#4D31B2 #B28D31 #56B231

monochromatic

#231752 #382482 #4D31B2 #6C51CF #9581DC

Accessibility & contrast

On white

8.76

#4D31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#4D31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31B2

8.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31B2	#FFFFFF	#000000	##FFFFFF
##4D31B2	1.00	8.76	2.40	8.76
#FFFFFF	8.76	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#1B546E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4d31b2;
/* rgb */ color: rgb(77, 49, 178);
/* oklch */ color: oklch(43.2% 0.191 285.1);

Tailwind

colors: {
  custom: {
    50: '#8a6cca',
    500: '#4d31b2',
    950: '#000000',
  },
}

SCSS

$custom: #4d31b2;
$custom-light: #8a6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31b2",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 253.023,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43219,
    "c": 0.19123,
    "h": 285.1
  },
  "luminance": 0.06989
}

Semantic roles & 50–950 ramp

primary

#4D31B2

secondary

#B5C579

accent

#E048BF

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4D31B2

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

Preview Lab → · Contrast checker → · Palette generator →