#4D289B#4D289B

#4D289B is a dark, vivid violet. Relative luminance 0.055; OKLCH L 39.9% C 0.174 H 291.1°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#4D289B
RGB	rgb(77, 40, 155)
HSL	hsl(259, 59%, 38%)
HSV	hsv(259, 74%, 61%)
CMYK	cmyk(50.3%, 74.2%, 0%, 39.2%)
CIE-LAB	lab(28.01, 44.23, -56.46)
CIE-LCH	lch(28.01, 71.72, 308.07°)
OKLab	oklab(39.91% 0.0626 -0.162)
OKLCH	oklch(39.91% 0.174 291.1)
XYZ	xyz(9.7341, 5.4615, 31.5453)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D289B #769B28

analogous

#283D9B #4D289B #86289B

triadic

#4D289B #9B4D28 #289B4D

tetradic

#4D289B #9B283D #769B28 #289B86

square

#4D289B #9B283D #769B28 #289B86

split-complementary

#4D289B #9B8628 #3D9B28

monochromatic

#1D0F3A #351B6A #4D289B #6535CB #8A66D7

Accessibility & contrast

On white

10.04

#4D289B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#4D289B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D289B

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D289B	#FFFFFF	#000000	##FFFFFF
##4D289B	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#00449E

Deuteranopia (green-blind)

#004099

Tritanopia (blue-blind)

#33475F

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #4d289b;
/* rgb */ color: rgb(77, 40, 155);
/* oklch */ color: oklch(39.9% 0.174 291.1);

Tailwind

colors: {
  custom: {
    50: '#8766b9',
    500: '#4d289b',
    950: '#000000',
  },
}

SCSS

$custom: #4d289b;
$custom-light: #8766b9;
$custom-dark: #000000;

JSON

{
  "hex": "#4d289b",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 155
  },
  "hsl": {
    "h": 259.304,
    "s": 58.974,
    "l": 38.235
  },
  "oklch": {
    "l": 0.3991,
    "c": 0.17372,
    "h": 291.1
  },
  "luminance": 0.05462
}

Semantic roles & 50–950 ramp

primary

#4D289B

secondary

#A0BD61

accent

#E246B0

background

#F8F6FB

surface

#F0EBF6

border

#CBC6D0

text

#0C0612

muted

#7D7A81

Preview Lab

Preview with #4D289B

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

Preview Lab → · Contrast checker → · Palette generator →