#4D3FB7#4D3FB7

#4D3FB7 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.181 H 281.8°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4D3FB7
RGB	rgb(77, 63, 183)
HSL	hsl(247, 49%, 48%)
HSV	hsv(247, 66%, 72%)
CMYK	cmyk(57.9%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(35.10, 39.84, -61.67)
CIE-LCH	lch(35.10, 73.42, 302.86°)
OKLab	oklab(45.74% 0.037 -0.1774)
OKLCH	oklch(45.74% 0.181 281.8)
XYZ	xyz(13.3827, 8.5508, 45.7358)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.89

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4D3FB7 #A9B73F

analogous

#3F6DB7 #4D3FB7 #893FB7

triadic

#4D3FB7 #B74D3F #3FB74D

tetradic

#4D3FB7 #B73F6D #A9B73F #3FB789

square

#4D3FB7 #B73F6D #A9B73F #3FB789

split-complementary

#4D3FB7 #B7893F #6DB73F

monochromatic

#27205C #3A2F89 #4D3FB7 #7468CB #9E96DB

Accessibility & contrast

On white

7.75

#4D3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4D3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D3FB7

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D3FB7	#FFFFFF	#000000	##FFFFFF
##4D3FB7	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BB

Deuteranopia (green-blind)

#004EB5

Tritanopia (blue-blind)

#0F5D75

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4d3fb7;
/* rgb */ color: rgb(77, 63, 183);
/* oklch */ color: oklch(45.7% 0.181 281.8);

Tailwind

colors: {
  custom: {
    50: '#8a75ce',
    500: '#4d3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #4d3fb7;
$custom-light: #8a75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4d3fb7",
  "rgb": {
    "r": 77,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 247,
    "s": 48.78,
    "l": 48.235
  },
  "oklch": {
    "l": 0.45738,
    "c": 0.18122,
    "h": 281.8
  },
  "luminance": 0.08552
}

Semantic roles & 50–950 ramp

primary

#4D3FB7

secondary

#BFC68B

accent

#D84FC8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4D3FB7

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

Preview Lab → · Contrast checker → · Palette generator →