#4318B4#4318B4

#4318B4 is a dark, highly saturated violet. Relative luminance 0.051; OKLCH L 39.8% C 0.216 H 283.1°. Best body text is #FFFFFF at 10.35:1 contrast (WCAG AA passes).

Color values

HEX	#4318B4
RGB	rgb(67, 24, 180)
HSL	hsl(257, 76%, 40%)
HSV	hsv(257, 87%, 71%)
CMYK	cmyk(62.8%, 86.7%, 0%, 29.4%)
CIE-LAB	lab(27.13, 56.83, -73.04)
CIE-LCH	lch(27.13, 92.54, 307.89°)
OKLab	oklab(39.81% 0.049 -0.2106)
OKLCH	oklch(39.81% 0.216 283.1)
XYZ	xyz(10.8770, 5.1411, 43.5903)
Luminance	0.0514 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4318B4 #89B418

analogous

#183BB4 #4318B4 #9118B4

triadic

#4318B4 #B44318 #18B443

tetradic

#4318B4 #B4183B #89B418 #18B491

square

#4318B4 #B4183B #89B418 #18B491

split-complementary

#4318B4 #B49118 #3BB418

monochromatic

#1B0A48 #2F117E #4318B4 #5B27E2 #845DE9

Accessibility & contrast

On white

10.35

#4318B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.03

#4318B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4318B4

10.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4318B4	#FFFFFF	#000000	##FFFFFF
##4318B4	1.00	10.35	2.03	10.35
#FFFFFF	10.35	1.00	21.00	1.00
#000000	2.03	21.00	1.00	21.00
##FFFFFF	10.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0045B8

Deuteranopia (green-blind)

#003BB1

Tritanopia (blue-blind)

#004C6A

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #4318b4;
/* rgb */ color: rgb(67, 24, 180);
/* oklch */ color: oklch(39.8% 0.216 283.1);

Tailwind

colors: {
  custom: {
    50: '#875fcc',
    500: '#4318b4',
    950: '#000000',
  },
}

SCSS

$custom: #4318b4;
$custom-light: #875fcc;
$custom-dark: #000000;

JSON

{
  "hex": "#4318b4",
  "rgb": {
    "r": 67,
    "g": 24,
    "b": 180
  },
  "hsl": {
    "h": 256.538,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.39813,
    "c": 0.21622,
    "h": 283.1
  },
  "luminance": 0.05142
}

Semantic roles & 50–950 ramp

primary

#4318B4

secondary

#AECD5B

accent

#F335BF

background

#F9F5FC

surface

#F1EAF9

border

#CBC6D2

text

#0D0514

muted

#7E7982

Preview Lab

Preview with #4318B4

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

Preview Lab → · Contrast checker → · Palette generator →