#4E39BC#4E39BC

#4E39BC is a mid, vivid blue. Relative luminance 0.082; OKLCH L 45.3% C 0.194 H 282.7°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#4E39BC
RGB	rgb(78, 57, 188)
HSL	hsl(250, 53%, 48%)
HSV	hsv(250, 70%, 74%)
CMYK	cmyk(58.5%, 69.7%, 0%, 26.3%)
CIE-LAB	lab(34.35, 45.02, -65.86)
CIE-LCH	lch(34.35, 79.77, 304.35°)
OKLab	oklab(45.35% 0.0428 -0.1897)
OKLCH	oklch(45.35% 0.194 282.7)
XYZ	xyz(13.6793, 8.1759, 48.4245)
Luminance	0.0818 (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

#4E39BC #A7BC39

analogous

#3966BC #4E39BC #8F39BC

triadic

#4E39BC #BC4E39 #39BC4E

tetradic

#4E39BC #BC3966 #A7BC39 #39BC8F

square

#4E39BC #BC3966 #A7BC39 #39BC8F

split-complementary

#4E39BC #BC8F39 #66BC39

monochromatic

#271D5E #3B2B8D #4E39BC #7463D0 #9E92DE

Accessibility & contrast

On white

7.97

#4E39BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#4E39BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39BC

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39BC	#FFFFFF	#000000	##FFFFFF
##4E39BC	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#004CBA

Tritanopia (blue-blind)

#095C76

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e39bc;
/* rgb */ color: rgb(78, 57, 188);
/* oklch */ color: oklch(45.3% 0.194 282.7);

Tailwind

colors: {
  custom: {
    50: '#8b71d1',
    500: '#4e39bc',
    950: '#000000',
  },
}

SCSS

$custom: #4e39bc;
$custom-light: #8b71d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39bc",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 188
  },
  "hsl": {
    "h": 249.618,
    "s": 53.469,
    "l": 48.039
  },
  "oklch": {
    "l": 0.45346,
    "c": 0.19442,
    "h": 282.7
  },
  "luminance": 0.08177
}

Semantic roles & 50–950 ramp

primary

#4E39BC

secondary

#BEC988

accent

#DD4BC5

background

#F9F6FD

surface

#F1ECFA

border

#CBC7D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4E39BC

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

Preview Lab → · Contrast checker → · Palette generator →