#4939B2#4939B2

#4939B2 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.0% C 0.183 H 281.9°. Best body text is #FFFFFF at 8.36:1 contrast (WCAG AA passes).

Color values

HEX	#4939B2
RGB	rgb(73, 57, 178)
HSL	hsl(248, 51%, 46%)
HSV	hsv(248, 68%, 70%)
CMYK	cmyk(59%, 68%, 0%, 30.2%)
CIE-LAB	lab(33.04, 41.14, -62.09)
CIE-LCH	lch(33.04, 74.49, 303.52°)
OKLab	oklab(44.03% 0.0375 -0.1788)
OKLCH	oklch(44.03% 0.183 281.9)
XYZ	xyz(12.2442, 7.5563, 42.9241)
Luminance	0.0756 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.49

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4939B2 #A2B239

analogous

#3965B2 #4939B2 #8539B2

triadic

#4939B2 #B24939 #39B249

tetradic

#4939B2 #B23965 #A2B239 #39B285

square

#4939B2 #B23965 #A2B239 #39B285

split-complementary

#4939B2 #B28539 #65B239

monochromatic

#231B55 #362A84 #4939B2 #6C5DCB #968BDA

Accessibility & contrast

On white

8.36

#4939B2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#4939B2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4939B2

8.36:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4939B2	#FFFFFF	#000000	##FFFFFF
##4939B2	1.00	8.36	2.51	8.36
#FFFFFF	8.36	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.36	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B6

Deuteranopia (green-blind)

#0049B0

Tritanopia (blue-blind)

#035871

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #4939b2;
/* rgb */ color: rgb(73, 57, 178);
/* oklch */ color: oklch(44.0% 0.183 281.9);

Tailwind

colors: {
  custom: {
    50: '#8771ca',
    500: '#4939b2',
    950: '#000000',
  },
}

SCSS

$custom: #4939b2;
$custom-light: #8771ca;
$custom-dark: #000000;

JSON

{
  "hex": "#4939b2",
  "rgb": {
    "r": 73,
    "g": 57,
    "b": 178
  },
  "hsl": {
    "h": 247.934,
    "s": 51.489,
    "l": 46.078
  },
  "oklch": {
    "l": 0.44033,
    "c": 0.18267,
    "h": 281.9
  },
  "luminance": 0.07557
}

Semantic roles & 50–950 ramp

primary

#4939B2

secondary

#BCC482

accent

#DB4DC8

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4939B2

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

Preview Lab → · Contrast checker → · Palette generator →