#4F31B2#4F31B2

#4F31B2 is a dark, vivid violet. Relative luminance 0.071; OKLCH L 43.4% C 0.191 H 286.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#4F31B2
RGB	rgb(79, 49, 178)
HSL	hsl(254, 57%, 45%)
HSV	hsv(254, 72%, 70%)
CMYK	cmyk(55.6%, 72.5%, 0%, 30.2%)
CIE-LAB	lab(31.97, 46.52, -63.83)
CIE-LCH	lch(31.97, 78.98, 306.08°)
OKLab	oklab(43.4% 0.0527 -0.1836)
OKLCH	oklch(43.4% 0.191 286)
XYZ	xyz(12.3562, 7.0726, 42.8249)
Luminance	0.0707 (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

#4F31B2 #94B231

analogous

#3154B2 #4F31B2 #8F31B2

triadic

#4F31B2 #B24F31 #31B24F

tetradic

#4F31B2 #B23154 #94B231 #31B28F

square

#4F31B2 #B23154 #94B231 #31B28F

split-complementary

#4F31B2 #B28F31 #54B231

monochromatic

#241752 #3A2482 #4F31B2 #6E51CF #9681DC

Accessibility & contrast

On white

8.70

#4F31B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#4F31B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F31B2

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F31B2	#FFFFFF	#000000	##FFFFFF
##4F31B2	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FB6

Deuteranopia (green-blind)

#0047B0

Tritanopia (blue-blind)

#22546E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #4f31b2;
/* rgb */ color: rgb(79, 49, 178);
/* oklch */ color: oklch(43.4% 0.191 286.0);

Tailwind

colors: {
  custom: {
    50: '#8b6cca',
    500: '#4f31b2',
    950: '#000000',
  },
}

SCSS

$custom: #4f31b2;
$custom-light: #8b6cca;
$custom-dark: #000000;

JSON

{
  "hex": "#4f31b2",
  "rgb": {
    "r": 79,
    "g": 49,
    "b": 178
  },
  "hsl": {
    "h": 253.953,
    "s": 56.828,
    "l": 44.51
  },
  "oklch": {
    "l": 0.43401,
    "c": 0.19104,
    "h": 286
  },
  "luminance": 0.07073
}

Semantic roles & 50–950 ramp

primary

#4F31B2

secondary

#B4C579

accent

#E048BD

background

#F9F6FC

surface

#F1EBF9

border

#CBC6D2

text

#0D0713

muted

#7E7A82

Preview Lab

Preview with #4F31B2

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

Preview Lab → · Contrast checker → · Palette generator →