#4939BB#4939BB

#4939BB is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.8% C 0.194 H 280.7°. Best body text is #FFFFFF at 8.12:1 contrast (WCAG AA passes).

Color values

HEX	#4939BB
RGB	rgb(73, 57, 187)
HSL	hsl(247, 53%, 48%)
HSV	hsv(247, 70%, 73%)
CMYK	cmyk(61%, 69.5%, 0%, 26.7%)
CIE-LAB	lab(33.84, 43.97, -66.12)
CIE-LCH	lch(33.84, 79.41, 303.63°)
OKLab	oklab(44.85% 0.0361 -0.1906)
OKLCH	oklch(44.85% 0.194 280.7)
XYZ	xyz(13.1776, 7.9296, 47.8402)
Luminance	0.0793 (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

#4939BB #ABBB39

analogous

#396ABB #4939BB #8A39BB

triadic

#4939BB #BB4939 #39BB49

tetradic

#4939BB #BB396A #ABBB39 #39BB8A

square

#4939BB #BB396A #ABBB39 #39BB8A

split-complementary

#4939BB #BB8A39 #6ABB39

monochromatic

#241C5D #372B8C #4939BB #6F62CF #9A91DD

Accessibility & contrast

On white

8.12

#4939BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#4939BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4939BB

8.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4939BB	#FFFFFF	#000000	##FFFFFF
##4939BB	1.00	8.12	2.59	8.12
#FFFFFF	8.12	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BF

Deuteranopia (green-blind)

#004BB9

Tritanopia (blue-blind)

#005C76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #4939bb;
/* rgb */ color: rgb(73, 57, 187);
/* oklch */ color: oklch(44.8% 0.194 280.7);

Tailwind

colors: {
  custom: {
    50: '#8971d1',
    500: '#4939bb',
    950: '#000000',
  },
}

SCSS

$custom: #4939bb;
$custom-light: #8971d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4939bb",
  "rgb": {
    "r": 73,
    "g": 57,
    "b": 187
  },
  "hsl": {
    "h": 247.385,
    "s": 53.279,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44848,
    "c": 0.19397,
    "h": 280.7
  },
  "luminance": 0.07931
}

Semantic roles & 50–950 ramp

primary

#4939BB

secondary

#C0C887

accent

#DD4BCB

background

#F9F6FC

surface

#F1ECF9

border

#CBC7D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4939BB

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

Preview Lab → · Contrast checker → · Palette generator →