#4C31BF#4C31BF

#4C31BF is a dark, highly saturated violet. Relative luminance 0.075; OKLCH L 44.4% C 0.207 H 282.7°. Best body text is #FFFFFF at 8.40:1 contrast (WCAG AA passes).

Color values

HEX	#4C31BF
RGB	rgb(76, 49, 191)
HSL	hsl(251, 59%, 47%)
HSV	hsv(251, 74%, 75%)
CMYK	cmyk(60.2%, 74.3%, 0%, 25.1%)
CIE-LAB	lab(32.91, 49.95, -70.00)
CIE-LCH	lch(32.91, 85.99, 305.51°)
OKLab	oklab(44.36% 0.0454 -0.2018)
OKLCH	oklch(44.36% 0.207 282.7)
XYZ	xyz(13.4799, 7.4938, 50.0162)
Luminance	0.0750 (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

#4C31BF #A4BF31

analogous

#315DBF #4C31BF #9331BF

triadic

#4C31BF #BF4C31 #31BF4C

tetradic

#4C31BF #BF315D #A4BF31 #31BF93

square

#4C31BF #BF315D #A4BF31 #31BF93

split-complementary

#4C31BF #BF9331 #5DBF31

monochromatic

#25185E #39258E #4C31BF #7059D4 #9A8AE1

Accessibility & contrast

On white

8.40

#4C31BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4C31BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4C31BF

8.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4C31BF	#FFFFFF	#000000	##FFFFFF
##4C31BF	1.00	8.40	2.50	8.40
#FFFFFF	8.40	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052C3

Deuteranopia (green-blind)

#0048BC

Tritanopia (blue-blind)

#005976

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4c31bf;
/* rgb */ color: rgb(76, 49, 191);
/* oklch */ color: oklch(44.4% 0.207 282.7);

Tailwind

colors: {
  custom: {
    50: '#8b6cd4',
    500: '#4c31bf',
    950: '#000000',
  },
}

SCSS

$custom: #4c31bf;
$custom-light: #8b6cd4;
$custom-dark: #000000;

JSON

{
  "hex": "#4c31bf",
  "rgb": {
    "r": 76,
    "g": 49,
    "b": 191
  },
  "hsl": {
    "h": 251.408,
    "s": 59.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44363,
    "c": 0.20683,
    "h": 282.7
  },
  "luminance": 0.07495
}

Semantic roles & 50–950 ramp

primary

#4C31BF

secondary

#BDCB81

accent

#E245C5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0714

muted

#7E7A83

Preview Lab

Preview with #4C31BF

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

Preview Lab → · Contrast checker → · Palette generator →