#4F31B3#4F31B3

#4F31B3 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.5% C 0.192 H 285.8°. Best body text is #FFFFFF at 8.67:1 contrast (WCAG AA passes).

Color values

HEX	#4F31B3
RGB	rgb(79, 49, 179)
HSL	hsl(254, 57%, 45%)
HSV	hsv(254, 73%, 70%)
CMYK	cmyk(55.9%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(32.06, 46.81, -64.27)
CIE-LCH	lch(32.06, 79.51, 306.07°)
OKLab	oklab(43.49% 0.0525 -0.1849)
OKLCH	oklch(43.49% 0.192 285.8)
XYZ	xyz(12.4570, 7.1129, 43.3556)
Luminance	0.0711 (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

#4F31B3 #95B331

analogous

#3154B3 #4F31B3 #9031B3

triadic

#4F31B3 #B34F31 #31B34F

tetradic

#4F31B3 #B33154 #95B331 #31B390

square

#4F31B3 #B33154 #95B331 #31B390

split-complementary

#4F31B3 #B39031 #54B331

monochromatic

#251753 #3A2483 #4F31B3 #6F52D0 #9782DD

Accessibility & contrast

On white

8.67

#4F31B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#4F31B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31B3

8.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31B3	#FFFFFF	#000000	##FFFFFF
##4F31B3	1.00	8.67	2.42	8.67
#FFFFFF	8.67	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB7

Deuteranopia (green-blind)

#0048B1

Tritanopia (blue-blind)

#21546F

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4f31b3;
/* rgb */ color: rgb(79, 49, 179);
/* oklch */ color: oklch(43.5% 0.192 285.8);

Tailwind

colors: {
  custom: {
    50: '#8b6ccb',
    500: '#4f31b3',
    950: '#000000',
  },
}

SCSS

$custom: #4f31b3;
$custom-light: #8b6ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31b3",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 253.846,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.43494,
    "c": 0.19223,
    "h": 285.8
  },
  "luminance": 0.07114
}

Semantic roles & 50–950 ramp

primary

#4F31B3

secondary

#B4C67A

accent

#E048BD

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F31B3

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

Preview Lab → · Contrast checker → · Palette generator →