#4D39BE#4D39BE

#4D39BE is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.4% C 0.197 H 282.0°. Best body text is #FFFFFF at 7.94:1 contrast (WCAG AA passes).

Color values

HEX	#4D39BE
RGB	rgb(77, 57, 190)
HSL	hsl(249, 54%, 48%)
HSV	hsv(249, 70%, 75%)
CMYK	cmyk(59.5%, 70%, 0%, 25.5%)
CIE-LAB	lab(34.44, 45.48, -66.89)
CIE-LCH	lch(34.44, 80.89, 304.22°)
OKLab	oklab(45.45% 0.0411 -0.1927)
OKLCH	oklch(45.45% 0.197 282)
XYZ	xyz(13.8151, 8.2208, 49.5640)
Luminance	0.0822 (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

#4D39BE #AABE39

analogous

#3967BE #4D39BE #8F39BE

triadic

#4D39BE #BE4D39 #39BE4D

tetradic

#4D39BE #BE3967 #AABE39 #39BE8F

square

#4D39BE #BE3967 #AABE39 #39BE8F

split-complementary

#4D39BE #BE8F39 #67BE39

monochromatic

#271D60 #3A2B8F #4D39BE #7464D0 #9E93DF

Accessibility & contrast

On white

7.94

#4D39BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4D39BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4D39BE

7.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4D39BE	#FFFFFF	#000000	##FFFFFF
##4D39BE	1.00	7.94	2.64	7.94
#FFFFFF	7.94	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C2

Deuteranopia (green-blind)

#004CBB

Tritanopia (blue-blind)

#005D77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4d39be;
/* rgb */ color: rgb(77, 57, 190);
/* oklch */ color: oklch(45.4% 0.197 282.0);

Tailwind

colors: {
  custom: {
    50: '#8b71d3',
    500: '#4d39be',
    950: '#000000',
  },
}

SCSS

$custom: #4d39be;
$custom-light: #8b71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4d39be",
  "rgb": {
    "r": 77,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 249.023,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45445,
    "c": 0.19703,
    "h": 282
  },
  "luminance": 0.08222
}

Semantic roles & 50–950 ramp

primary

#4D39BE

secondary

#C0CA89

accent

#DD4BC7

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4D39BE

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

Preview Lab → · Contrast checker → · Palette generator →