#4D3FAB#4D3FAB

#4D3FAB is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.166 H 283.3°. Best body text is #FFFFFF at 8.03:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FAB
RGB	rgb(77, 63, 171)
HSL	hsl(248, 46%, 46%)
HSV	hsv(248, 63%, 67%)
CMYK	cmyk(55%, 63.2%, 0%, 32.9%)
CIE-LAB	lab(34.13, 36.03, -56.13)
CIE-LCH	lch(34.13, 66.70, 302.70°)
OKLab	oklab(44.73% 0.0381 -0.1611)
OKLCH	oklch(44.73% 0.166 283.3)
XYZ	xyz(12.1865, 8.0724, 39.4362)
Luminance	0.0807 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3FAB #9DAB3F

analogous

#3F67AB #4D3FAB #833FAB

triadic

#4D3FAB #AB4D3F #3FAB4D

tetradic

#4D3FAB #AB3F67 #9DAB3F #3FAB83

square

#4D3FAB #AB3F67 #9DAB3F #3FAB83

split-complementary

#4D3FAB #AB833F #67AB3F

monochromatic

#251E52 #392F7E #4D3FAB #6F62C5 #988FD6

Accessibility & contrast

On white

8.03

#4D3FAB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4D3FAB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FAB

8.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FAB	#FFFFFF	#000000	##FFFFFF
##4D3FAB	1.00	8.03	2.61	8.03
#FFFFFF	8.03	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054AE

Deuteranopia (green-blind)

#004DA9

Tritanopia (blue-blind)

#23596F

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4d3fab;
/* rgb */ color: rgb(77, 63, 171);
/* oklch */ color: oklch(44.7% 0.166 283.3);

Tailwind

colors: {
  custom: {
    50: '#8875c5',
    500: '#4d3fab',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fab;
$custom-light: #8875c5;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fab",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 171
  },
  "hsl": {
    "h": 247.778,
    "s": 46.154,
    "l": 45.882
  },
  "oklch": {
    "l": 0.44729,
    "c": 0.16557,
    "h": 283.3
  },
  "luminance": 0.08073
}

Semantic roles & 50–950 ramp

primary

#4D3FAB

secondary

#B9C185

accent

#D652C5

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4D3FAB

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

Preview Lab → · Contrast checker → · Palette generator →