#4D33AB#4D33AB

#4D33AB is a dark, vivid violet. Relative luminance 0.069; OKLCH L 42.9% C 0.180 H 285.9°. Best body text is #FFFFFF at 8.83:1 contrast (WCAG AA passes).

Color values

HEX	#4D33AB
RGB	rgb(77, 51, 171)
HSL	hsl(253, 54%, 44%)
HSV	hsv(253, 70%, 67%)
CMYK	cmyk(55%, 70.2%, 0%, 32.9%)
CIE-LAB	lab(31.54, 43.03, -60.35)
CIE-LCH	lch(31.54, 74.12, 305.49°)
OKLab	oklab(42.86% 0.0495 -0.1735)
OKLCH	oklch(42.86% 0.18 285.9)
XYZ	xyz(11.5929, 6.8851, 39.2383)
Luminance	0.0689 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Ocean Blue

#4F42B5

ΔE00 4.15

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D33AB #91AB33

analogous

#3355AB #4D33AB #8933AB

triadic

#4D33AB #AB4D33 #33AB4D

tetradic

#4D33AB #AB3355 #91AB33 #33AB89

square

#4D33AB #AB3355 #91AB33 #33AB89

split-complementary

#4D33AB #AB8933 #55AB33

monochromatic

#23174D #38257C #4D33AB #6B50CB #937FD9

Accessibility & contrast

On white

8.83

#4D33AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.38

#4D33AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D33AB

8.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D33AB	#FFFFFF	#000000	##FFFFFF
##4D33AB	1.00	8.83	2.38	8.83
#FFFFFF	8.83	1.00	21.00	1.00
#000000	2.38	21.00	1.00	21.00
##FFFFFF	8.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004DAF

Deuteranopia (green-blind)

#0047A9

Tritanopia (blue-blind)

#24526B

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #4d33ab;
/* rgb */ color: rgb(77, 51, 171);
/* oklch */ color: oklch(42.9% 0.180 285.9);

Tailwind

colors: {
  custom: {
    50: '#886dc5',
    500: '#4d33ab',
    950: '#000000',
  },
}

SCSS

$custom: #4d33ab;
$custom-light: #886dc5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d33ab",
  "rgb": {
    "r": 77,
    "g": 51,
    "b": 171
  },
  "hsl": {
    "h": 253,
    "s": 54.054,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42859,
    "c": 0.18045,
    "h": 285.9
  },
  "luminance": 0.06886
}

Semantic roles & 50–950 ramp

primary

#4D33AB

secondary

#B2C278

accent

#DD4ABE

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0713

muted

#7D7A82

Preview Lab

Preview with #4D33AB

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

Preview Lab → · Contrast checker → · Palette generator →