#4939B0#4939B0

#4939B0 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.9% C 0.180 H 282.1°. Best body text is #FFFFFF at 8.42:1 contrast (WCAG AA passes).

Color values

HEX	#4939B0
RGB	rgb(73, 57, 176)
HSL	hsl(248, 51%, 46%)
HSV	hsv(248, 68%, 69%)
CMYK	cmyk(58.5%, 67.6%, 0%, 31%)
CIE-LAB	lab(32.87, 40.51, -61.19)
CIE-LCH	lch(32.87, 73.38, 303.50°)
OKLab	oklab(43.85% 0.0378 -0.1761)
OKLCH	oklch(43.85% 0.18 282.1)
XYZ	xyz(12.0448, 7.4765, 41.8743)
Luminance	0.0748 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.55

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4939B0 #A0B039

analogous

#3964B0 #4939B0 #8439B0

triadic

#4939B0 #B04939 #39B049

tetradic

#4939B0 #B03964 #A0B039 #39B084

square

#4939B0 #B03964 #A0B039 #39B084

split-complementary

#4939B0 #B08439 #64B039

monochromatic

#231B54 #362A82 #4939B0 #6B5CCA #958AD9

Accessibility & contrast

On white

8.42

#4939B0 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.50

#4939B0 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4939B0

8.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4939B0	#FFFFFF	#000000	##FFFFFF
##4939B0	1.00	8.42	2.50	8.42
#FFFFFF	8.42	1.00	21.00	1.00
#000000	2.50	21.00	1.00	21.00
##FFFFFF	8.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0051B4

Deuteranopia (green-blind)

#0049AE

Tritanopia (blue-blind)

#0A5870

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #4939b0;
/* rgb */ color: rgb(73, 57, 176);
/* oklch */ color: oklch(43.9% 0.180 282.1);

Tailwind

colors: {
  custom: {
    50: '#8771c9',
    500: '#4939b0',
    950: '#000000',
  },
}

SCSS

$custom: #4939b0;
$custom-light: #8771c9;
$custom-dark: #000000;

JSON

{
  "hex": "#4939b0",
  "rgb": {
    "r": 73,
    "g": 57,
    "b": 176
  },
  "hsl": {
    "h": 248.067,
    "s": 51.073,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43854,
    "c": 0.18012,
    "h": 282.1
  },
  "luminance": 0.07477
}

Semantic roles & 50–950 ramp

primary

#4939B0

secondary

#BBC481

accent

#DB4DC8

background

#F8F6FC

surface

#F0ECF8

border

#CBC7D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #4939B0

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

Preview Lab → · Contrast checker → · Palette generator →