#4D18B4#4D18B4

#4D18B4 is a dark, highly saturated violet. Relative luminance 0.055; OKLCH L 40.8% C 0.215 H 287.6°. Best body text is #FFFFFF at 9.98:1 contrast (WCAG AA passes).

Color values

HEX	#4D18B4
RGB	rgb(77, 24, 180)
HSL	hsl(260, 76%, 40%)
HSV	hsv(260, 87%, 71%)
CMYK	cmyk(57.2%, 86.7%, 0%, 29.4%)
CIE-LAB	lab(28.18, 57.73, -71.27)
CIE-LCH	lch(28.18, 91.72, 309.01°)
OKLab	oklab(40.78% 0.065 -0.2052)
OKLCH	oklch(40.78% 0.215 287.6)
XYZ	xyz(11.6230, 5.5257, 43.6253)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D18B4 #7FB418

analogous

#1831B4 #4D18B4 #9B18B4

triadic

#4D18B4 #B44D18 #18B44D

tetradic

#4D18B4 #B41831 #7FB418 #18B49B

square

#4D18B4 #B41831 #7FB418 #18B49B

split-complementary

#4D18B4 #B49B18 #31B418

monochromatic

#1F0A48 #36117E #4D18B4 #6727E2 #8D5DE9

Accessibility & contrast

On white

9.98

#4D18B4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#4D18B4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D18B4

9.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D18B4	#FFFFFF	#000000	##FFFFFF
##4D18B4	1.00	9.98	2.11	9.98
#FFFFFF	9.98	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046B8

Deuteranopia (green-blind)

#003EB1

Tritanopia (blue-blind)

#1B4B6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4d18b4;
/* rgb */ color: rgb(77, 24, 180);
/* oklch */ color: oklch(40.8% 0.215 287.6);

Tailwind

colors: {
  custom: {
    50: '#8c60cc',
    500: '#4d18b4',
    950: '#000000',
  },
}

SCSS

$custom: #4d18b4;
$custom-light: #8c60cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d18b4",
  "rgb": {
    "r": 77,
    "g": 24,
    "b": 180
  },
  "hsl": {
    "h": 260.385,
    "s": 76.471,
    "l": 40
  },
  "oklch": {
    "l": 0.40776,
    "c": 0.21522,
    "h": 287.6
  },
  "luminance": 0.05526
}

Semantic roles & 50–950 ramp

primary

#4D18B4

secondary

#A6CD5B

accent

#F335B2

background

#F9F5FC

surface

#F2EAF9

border

#CCC6D2

text

#0D0514

muted

#7E7982

Preview Lab

Preview with #4D18B4

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

Preview Lab → · Contrast checker → · Palette generator →