#4D288A#4D288A

#4D288A is a dark, vivid violet. Relative luminance 0.049; OKLCH L 38.4% C 0.153 H 295.6°. Best body text is #FFFFFF at 10.57:1 contrast (WCAG AA passes).

Color values

HEX	#4D288A
RGB	rgb(77, 40, 138)
HSL	hsl(263, 55%, 35%)
HSV	hsv(263, 71%, 54%)
CMYK	cmyk(44.2%, 71%, 0%, 45.9%)
CIE-LAB	lab(26.53, 39.43, -48.39)
CIE-LCH	lch(26.53, 62.42, 309.17°)
OKLab	oklab(38.4% 0.0662 -0.1384)
OKLCH	oklch(38.4% 0.153 295.6)
XYZ	xyz(8.4056, 4.9301, 24.5486)
Luminance	0.0493 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Royal Purple (survey)

#4B006E

ΔE00 7.66

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D288A #658A28

analogous

#28348A #4D288A #7E288A

triadic

#4D288A #8A4D28 #288A4D

tetradic

#4D288A #8A2834 #658A28 #288A7E

square

#4D288A #8A2834 #658A28 #288A7E

split-complementary

#4D288A #8A7E28 #348A28

monochromatic

#180C2B #331A5B #4D288A #6736B9 #885DD0

Accessibility & contrast

On white

10.57

#4D288A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.99

#4D288A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D288A

10.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D288A	#FFFFFF	#000000	##FFFFFF
##4D288A	1.00	10.57	1.99	10.57
#FFFFFF	10.57	1.00	21.00	1.00
#000000	1.99	21.00	1.00	21.00
##FFFFFF	10.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#003F8D

Deuteranopia (green-blind)

#003D88

Tritanopia (blue-blind)

#3D4056

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #4d288a;
/* rgb */ color: rgb(77, 40, 138);
/* oklch */ color: oklch(38.4% 0.153 295.6);

Tailwind

colors: {
  custom: {
    50: '#8465ad',
    500: '#4d288a',
    950: '#000000',
  },
}

SCSS

$custom: #4d288a;
$custom-light: #8465ad;
$custom-dark: #000000;

JSON

{
  "hex": "#4d288a",
  "rgb": {
    "r": 77,
    "g": 40,
    "b": 138
  },
  "hsl": {
    "h": 262.653,
    "s": 55.056,
    "l": 34.902
  },
  "oklch": {
    "l": 0.38404,
    "c": 0.15337,
    "h": 295.6
  },
  "luminance": 0.0493
}

Semantic roles & 50–950 ramp

primary

#4D288A

secondary

#92B559

accent

#DE49A6

background

#F8F6FA

surface

#F0EBF4

border

#CBC6CE

text

#0B0610

muted

#7C7A7F

Preview Lab

Preview with #4D288A

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

Preview Lab → · Contrast checker → · Palette generator →