#4D3FB5#4D3FB5

#4D3FB5 is a mid, vivid blue. Relative luminance 0.085; OKLCH L 45.6% C 0.179 H 282.0°. Best body text is #FFFFFF at 7.80:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FB5
RGB	rgb(77, 63, 181)
HSL	hsl(247, 48%, 48%)
HSV	hsv(247, 65%, 71%)
CMYK	cmyk(57.5%, 65.2%, 0%, 29%)
CIE-LAB	lab(34.94, 39.21, -60.76)
CIE-LCH	lch(34.94, 72.31, 302.83°)
OKLab	oklab(45.57% 0.0372 -0.1747)
OKLCH	oklch(45.57% 0.179 282)
XYZ	xyz(13.1760, 8.4681, 44.6473)
Luminance	0.0847 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.84

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3FB5 #A7B53F

analogous

#3F6CB5 #4D3FB5 #883FB5

triadic

#4D3FB5 #B54D3F #3FB54D

tetradic

#4D3FB5 #B53F6C #A7B53F #3FB588

square

#4D3FB5 #B53F6C #A7B53F #3FB588

split-complementary

#4D3FB5 #B5883F #6CB53F

monochromatic

#261F5A #3A2F88 #4D3FB5 #7367CA #9D94DA

Accessibility & contrast

On white

7.80

#4D3FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.69

#4D3FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FB5

7.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FB5	#FFFFFF	#000000	##FFFFFF
##4D3FB5	1.00	7.80	2.69	7.80
#FFFFFF	7.80	1.00	21.00	1.00
#000000	2.69	21.00	1.00	21.00
##FFFFFF	7.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004EB3

Tritanopia (blue-blind)

#145D74

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4d3fb5;
/* rgb */ color: rgb(77, 63, 181);
/* oklch */ color: oklch(45.6% 0.179 282.0);

Tailwind

colors: {
  custom: {
    50: '#8975cc',
    500: '#4d3fb5',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fb5;
$custom-light: #8975cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fb5",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 247.119,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45567,
    "c": 0.17864,
    "h": 282
  },
  "luminance": 0.08469
}

Semantic roles & 50–950 ramp

primary

#4D3FB5

secondary

#BEC58A

accent

#D850C8

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0D0813

muted

#7D7B82

Preview Lab

Preview with #4D3FB5

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

Preview Lab → · Contrast checker → · Palette generator →