#4E39BF#4E39BF

#4E39BF is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.6% C 0.198 H 282.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4E39BF
RGB	rgb(78, 57, 191)
HSL	hsl(249, 54%, 49%)
HSV	hsv(249, 70%, 75%)
CMYK	cmyk(59.2%, 70.2%, 0%, 25.1%)
CIE-LAB	lab(34.61, 45.94, -67.19)
CIE-LCH	lch(34.61, 81.39, 304.36°)
OKLab	oklab(45.62% 0.0423 -0.1935)
OKLCH	oklch(45.62% 0.198 282.3)
XYZ	xyz(14.0061, 8.3066, 50.1454)
Luminance	0.0831 (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

#4E39BF #AABF39

analogous

#3967BF #4E39BF #9139BF

triadic

#4E39BF #BF4E39 #39BF4E

tetradic

#4E39BF #BF3967 #AABF39 #39BF91

square

#4E39BF #BF3967 #AABF39 #39BF91

split-complementary

#4E39BF #BF9139 #67BF39

monochromatic

#281D61 #3B2B90 #4E39BF #7564D1 #9F93DF

Accessibility & contrast

On white

7.89

#4E39BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4E39BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39BF

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39BF	#FFFFFF	#000000	##FFFFFF
##4E39BF	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#004DBC

Tritanopia (blue-blind)

#005D78

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4e39bf;
/* rgb */ color: rgb(78, 57, 191);
/* oklch */ color: oklch(45.6% 0.198 282.3);

Tailwind

colors: {
  custom: {
    50: '#8c71d3',
    500: '#4e39bf',
    950: '#000000',
  },
}

SCSS

$custom: #4e39bf;
$custom-light: #8c71d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39bf",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 191
  },
  "hsl": {
    "h": 249.403,
    "s": 54.032,
    "l": 48.627
  },
  "oklch": {
    "l": 0.45618,
    "c": 0.1981,
    "h": 282.3
  },
  "luminance": 0.08308
}

Semantic roles & 50–950 ramp

primary

#4E39BF

secondary

#C0CA8A

accent

#DD4AC6

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0814

muted

#7E7B83

Preview Lab

Preview with #4E39BF

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

Preview Lab → · Contrast checker → · Palette generator →