#4939B5#4939B5

#4939B5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.3% C 0.186 H 281.5°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#4939B5
RGB	rgb(73, 57, 181)
HSL	hsl(248, 52%, 47%)
HSV	hsv(248, 69%, 71%)
CMYK	cmyk(59.7%, 68.5%, 0%, 29%)
CIE-LAB	lab(33.30, 42.08, -63.45)
CIE-LCH	lch(33.30, 76.14, 303.56°)
OKLab	oklab(44.3% 0.0371 -0.1827)
OKLCH	oklch(44.3% 0.186 281.5)
XYZ	xyz(12.5487, 7.6781, 44.5279)
Luminance	0.0768 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4939B5 #A5B539

analogous

#3967B5 #4939B5 #8739B5

triadic

#4939B5 #B54939 #39B549

tetradic

#4939B5 #B53967 #A5B539 #39B587

square

#4939B5 #B53967 #A5B539 #39B587

split-complementary

#4939B5 #B58739 #67B539

monochromatic

#231C58 #362A86 #4939B5 #6D5FCD #978DDB

Accessibility & contrast

On white

8.28

#4939B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#4939B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4939B5

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4939B5	#FFFFFF	#000000	##FFFFFF
##4939B5	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B9

Deuteranopia (green-blind)

#004AB3

Tritanopia (blue-blind)

#005972

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4939b5;
/* rgb */ color: rgb(73, 57, 181);
/* oklch */ color: oklch(44.3% 0.186 281.5);

Tailwind

colors: {
  custom: {
    50: '#8871cc',
    500: '#4939b5',
    950: '#000000',
  },
}

SCSS

$custom: #4939b5;
$custom-light: #8871cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4939b5",
  "rgb": {
    "r": 73,
    "g": 57,
    "b": 181
  },
  "hsl": {
    "h": 247.742,
    "s": 52.101,
    "l": 46.667
  },
  "oklch": {
    "l": 0.44302,
    "c": 0.18646,
    "h": 281.5
  },
  "luminance": 0.07679
}

Semantic roles & 50–950 ramp

primary

#4939B5

secondary

#BDC684

accent

#DC4CC9

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4939B5

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

Preview Lab → · Contrast checker → · Palette generator →