#4831B3#4831B3

#4831B3 is a dark, vivid violet. Relative luminance 0.068; OKLCH L 42.9% C 0.193 H 282.7°. Best body text is #FFFFFF at 8.88:1 contrast (WCAG AA passes).

Color values

HEX	#4831B3
RGB	rgb(72, 49, 179)
HSL	hsl(251, 57%, 45%)
HSV	hsv(251, 73%, 70%)
CMYK	cmyk(59.8%, 72.6%, 0%, 29.8%)
CIE-LAB	lab(31.41, 45.80, -65.36)
CIE-LCH	lch(31.41, 79.81, 305.02°)
OKLab	oklab(42.87% 0.0424 -0.1884)
OKLCH	oklch(42.87% 0.193 282.7)
XYZ	xyz(11.9050, 6.8282, 43.3297)
Luminance	0.0683 (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

#4831B3 #9CB331

analogous

#315BB3 #4831B3 #8931B3

triadic

#4831B3 #B34831 #31B348

tetradic

#4831B3 #B3315B #9CB331 #31B389

square

#4831B3 #B3315B #9CB331 #31B389

split-complementary

#4831B3 #B38931 #5BB331

monochromatic

#211753 #352483 #4831B3 #6852D0 #9282DD

Accessibility & contrast

On white

8.88

#4831B3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#4831B3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4831B3

8.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4831B3	#FFFFFF	#000000	##FFFFFF
##4831B3	1.00	8.88	2.37	8.88
#FFFFFF	8.88	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EB7

Deuteranopia (green-blind)

#0045B1

Tritanopia (blue-blind)

#00556F

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4831b3;
/* rgb */ color: rgb(72, 49, 179);
/* oklch */ color: oklch(42.9% 0.193 282.7);

Tailwind

colors: {
  custom: {
    50: '#876ccb',
    500: '#4831b3',
    950: '#000000',
  },
}

SCSS

$custom: #4831b3;
$custom-light: #876ccb;
$custom-dark: #000000;

JSON

{
  "hex": "#4831b3",
  "rgb": {
    "r": 72,
    "g": 49,
    "b": 179
  },
  "hsl": {
    "h": 250.615,
    "s": 57.018,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42874,
    "c": 0.19307,
    "h": 282.7
  },
  "luminance": 0.06829
}

Semantic roles & 50–950 ramp

primary

#4831B3

secondary

#B8C67A

accent

#E048C5

background

#F8F6FC

surface

#F0EBF9

border

#CBC6D2

text

#0D0713

muted

#7D7A82

Preview Lab

Preview with #4831B3

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

Preview Lab → · Contrast checker → · Palette generator →