#4E39BA#4E39BA

#4E39BA is a mid, vivid blue. Relative luminance 0.081; OKLCH L 45.2% C 0.192 H 283.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#4E39BA
RGB	rgb(78, 57, 186)
HSL	hsl(250, 53%, 48%)
HSV	hsv(250, 69%, 73%)
CMYK	cmyk(58.1%, 69.4%, 0%, 27.1%)
CIE-LAB	lab(34.17, 44.40, -64.97)
CIE-LCH	lch(34.17, 78.69, 304.35°)
OKLab	oklab(45.17% 0.0431 -0.187)
OKLCH	oklch(45.17% 0.192 283)
XYZ	xyz(13.4652, 8.0903, 47.2969)
Luminance	0.0809 (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

#4E39BA #A5BA39

analogous

#3965BA #4E39BA #8E39BA

triadic

#4E39BA #BA4E39 #39BA4E

tetradic

#4E39BA #BA3965 #A5BA39 #39BA8E

square

#4E39BA #BA3965 #A5BA39 #39BA8E

split-complementary

#4E39BA #BA8E39 #65BA39

monochromatic

#271C5C #3A2B8B #4E39BA #7361CF #9D90DD

Accessibility & contrast

On white

8.02

#4E39BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#4E39BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39BA

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39BA	#FFFFFF	#000000	##FFFFFF
##4E39BA	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#004CB8

Tritanopia (blue-blind)

#0F5B75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4e39ba;
/* rgb */ color: rgb(78, 57, 186);
/* oklch */ color: oklch(45.2% 0.192 283.0);

Tailwind

colors: {
  custom: {
    50: '#8b71d0',
    500: '#4e39ba',
    950: '#000000',
  },
}

SCSS

$custom: #4e39ba;
$custom-light: #8b71d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39ba",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 186
  },
  "hsl": {
    "h": 249.767,
    "s": 53.086,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45165,
    "c": 0.19195,
    "h": 283
  },
  "luminance": 0.08091
}

Semantic roles & 50–950 ramp

primary

#4E39BA

secondary

#BDC887

accent

#DC4BC5

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E39BA

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

Preview Lab → · Contrast checker → · Palette generator →