#4D31B7#4D31B7

#4D31B7 is a dark, vivid violet. Relative luminance 0.072; OKLCH L 43.7% C 0.197 H 284.3°. Best body text is #FFFFFF at 8.61:1 contrast (WCAG AA passes).

Color values

HEX	#4D31B7
RGB	rgb(77, 49, 183)
HSL	hsl(253, 58%, 45%)
HSV	hsv(253, 73%, 72%)
CMYK	cmyk(57.9%, 73.2%, 0%, 28.2%)
CIE-LAB	lab(32.24, 47.71, -66.36)
CIE-LCH	lch(32.24, 81.73, 305.71°)
OKLab	oklab(43.69% 0.0487 -0.1911)
OKLCH	oklch(43.69% 0.197 284.3)
XYZ	xyz(12.7035, 7.1925, 45.5095)
Luminance	0.0719 (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

#4D31B7 #9BB731

analogous

#3158B7 #4D31B7 #9031B7

triadic

#4D31B7 #B74D31 #31B74D

tetradic

#4D31B7 #B73158 #9BB731 #31B790

square

#4D31B7 #B73158 #9BB731 #31B790

split-complementary

#4D31B7 #B79031 #58B731

monochromatic

#241756 #392487 #4D31B7 #6E54D1 #9784DE

Accessibility & contrast

On white

8.61

#4D31B7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.44

#4D31B7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D31B7

8.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D31B7	#FFFFFF	#000000	##FFFFFF
##4D31B7	1.00	8.61	2.44	8.61
#FFFFFF	8.61	1.00	21.00	1.00
#000000	2.44	21.00	1.00	21.00
##FFFFFF	8.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050BB

Deuteranopia (green-blind)

#0047B4

Tritanopia (blue-blind)

#125671

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #4d31b7;
/* rgb */ color: rgb(77, 49, 183);
/* oklch */ color: oklch(43.7% 0.197 284.3);

Tailwind

colors: {
  custom: {
    50: '#8b6cce',
    500: '#4d31b7',
    950: '#000000',
  },
}

SCSS

$custom: #4d31b7;
$custom-light: #8b6cce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d31b7",
  "rgb": {
    "r": 77,
    "g": 49,
    "b": 183
  },
  "hsl": {
    "h": 252.537,
    "s": 57.759,
    "l": 45.49
  },
  "oklch": {
    "l": 0.43687,
    "c": 0.19722,
    "h": 284.3
  },
  "luminance": 0.07193
}

Semantic roles & 50–950 ramp

primary

#4D31B7

secondary

#B8C87C

accent

#E147C1

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0714

muted

#7E7A82

Preview Lab

Preview with #4D31B7

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

Preview Lab → · Contrast checker → · Palette generator →