#4E39BE#4E39BE

#4E39BE is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.5% C 0.197 H 282.4°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4E39BE
RGB	rgb(78, 57, 190)
HSL	hsl(249, 54%, 48%)
HSV	hsv(249, 70%, 75%)
CMYK	cmyk(58.9%, 70%, 0%, 25.5%)
CIE-LAB	lab(34.52, 45.63, -66.74)
CIE-LCH	lch(34.52, 80.85, 304.36°)
OKLab	oklab(45.53% 0.0424 -0.1922)
OKLCH	oklch(45.53% 0.197 282.4)
XYZ	xyz(13.8964, 8.2627, 49.5678)
Luminance	0.0826 (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

#4E39BE #A9BE39

analogous

#3966BE #4E39BE #9039BE

triadic

#4E39BE #BE4E39 #39BE4E

tetradic

#4E39BE #BE3966 #A9BE39 #39BE90

square

#4E39BE #BE3966 #A9BE39 #39BE90

split-complementary

#4E39BE #BE9039 #66BE39

monochromatic

#271D60 #3B2B8F #4E39BE #7564D0 #9F93DF

Accessibility & contrast

On white

7.92

#4E39BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4E39BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39BE

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39BE	#FFFFFF	#000000	##FFFFFF
##4E39BE	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C2

Deuteranopia (green-blind)

#004DBB

Tritanopia (blue-blind)

#025C77

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e39be;
/* rgb */ color: rgb(78, 57, 190);
/* oklch */ color: oklch(45.5% 0.197 282.4);

Tailwind

colors: {
  custom: {
    50: '#8c71d3',
    500: '#4e39be',
    950: '#000000',
  },
}

SCSS

$custom: #4e39be;
$custom-light: #8c71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39be",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 190
  },
  "hsl": {
    "h": 249.474,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45527,
    "c": 0.19688,
    "h": 282.4
  },
  "luminance": 0.08264
}

Semantic roles & 50–950 ramp

primary

#4E39BE

secondary

#BFCA89

accent

#DD4BC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4E39BE

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

Preview Lab → · Contrast checker → · Palette generator →