#4E39CF#4E39CF

#4E39CF is a mid, highly saturated blue. Relative luminance 0.091; OKLCH L 47.1% C 0.217 H 280.4°. Best body text is #FFFFFF at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#4E39CF
RGB	rgb(78, 57, 207)
HSL	hsl(248, 61%, 52%)
HSV	hsv(248, 72%, 81%)
CMYK	cmyk(62.3%, 72.5%, 0%, 18.8%)
CIE-LAB	lab(36.08, 50.81, -74.11)
CIE-LCH	lch(36.08, 89.86, 304.43°)
OKLab	oklab(47.11% 0.0392 -0.2138)
OKLCH	oklch(47.11% 0.217 280.4)
XYZ	xyz(15.8639, 9.0498, 59.9302)
Luminance	0.0905 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blurple

#5539CC

ΔE00 0.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4E39CF #BACF39

analogous

#396FCF #4E39CF #9939CF

triadic

#4E39CF #CF4E39 #39CF4E

tetradic

#4E39CF #CF396F #BACF39 #39CF99

square

#4E39CF #CF396F #BACF39 #39CF99

split-complementary

#4E39CF #CF9939 #6FCF39

monochromatic

#281C72 #3928A3 #4E39CF #7A6ADB #A69CE7

Accessibility & contrast

On white

7.47

#4E39CF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.81

#4E39CF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39CF

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39CF	#FFFFFF	#000000	##FFFFFF
##4E39CF	1.00	7.47	2.81	7.47
#FFFFFF	7.47	1.00	21.00	1.00
#000000	2.81	21.00	1.00	21.00
##FFFFFF	7.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AD3

Deuteranopia (green-blind)

#004FCC

Tritanopia (blue-blind)

#006381

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4e39cf;
/* rgb */ color: rgb(78, 57, 207);
/* oklch */ color: oklch(47.1% 0.217 280.4);

Tailwind

colors: {
  custom: {
    50: '#8f72df',
    500: '#4e39cf',
    950: '#000000',
  },
}

SCSS

$custom: #4e39cf;
$custom-light: #8f72df;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39cf",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 207
  },
  "hsl": {
    "h": 248.4,
    "s": 60.976,
    "l": 51.765
  },
  "oklch": {
    "l": 0.47108,
    "c": 0.21735,
    "h": 280.4
  },
  "luminance": 0.09051
}

Semantic roles & 50–950 ramp

primary

#4E39CF

secondary

#CAD391

accent

#E444CE

background

#F9F7FD

surface

#F2EDFB

border

#CCC8D4

text

#0E0815

muted

#7E7B83

Preview Lab

Preview with #4E39CF

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

Preview Lab → · Contrast checker → · Palette generator →