#4E39B9#4E39B9

#4E39B9 is a mid, vivid blue. Relative luminance 0.080; OKLCH L 45.1% C 0.191 H 283.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#4E39B9
RGB	rgb(78, 57, 185)
HSL	hsl(250, 53%, 47%)
HSV	hsv(250, 69%, 73%)
CMYK	cmyk(57.8%, 69.2%, 0%, 27.5%)
CIE-LAB	lab(34.08, 44.09, -64.52)
CIE-LCH	lch(34.08, 78.15, 304.35°)
OKLab	oklab(45.08% 0.0433 -0.1857)
OKLCH	oklch(45.08% 0.191 283.1)
XYZ	xyz(13.3593, 8.0479, 46.7390)
Luminance	0.0805 (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

#4E39B9 #A4B939

analogous

#3964B9 #4E39B9 #8E39B9

triadic

#4E39B9 #B94E39 #39B94E

tetradic

#4E39B9 #B93964 #A4B939 #39B98E

square

#4E39B9 #B93964 #A4B939 #39B98E

split-complementary

#4E39B9 #B98E39 #64B939

monochromatic

#271C5B #3A2B8A #4E39B9 #7361CE #9C90DD

Accessibility & contrast

On white

8.05

#4E39B9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#4E39B9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4E39B9

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4E39B9	#FFFFFF	#000000	##FFFFFF
##4E39B9	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BD

Deuteranopia (green-blind)

#004CB7

Tritanopia (blue-blind)

#115B74

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4e39b9;
/* rgb */ color: rgb(78, 57, 185);
/* oklch */ color: oklch(45.1% 0.191 283.1);

Tailwind

colors: {
  custom: {
    50: '#8b71cf',
    500: '#4e39b9',
    950: '#000000',
  },
}

SCSS

$custom: #4e39b9;
$custom-light: #8b71cf;
$custom-dark: #000000;

JSON

{
  "hex": "#4e39b9",
  "rgb": {
    "r": 78,
    "g": 57,
    "b": 185
  },
  "hsl": {
    "h": 249.844,
    "s": 52.893,
    "l": 47.451
  },
  "oklch": {
    "l": 0.45075,
    "c": 0.19071,
    "h": 283.1
  },
  "luminance": 0.08049
}

Semantic roles & 50–950 ramp

primary

#4E39B9

secondary

#BDC886

accent

#DC4BC5

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4E39B9

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

Preview Lab → · Contrast checker → · Palette generator →