#4949CB#4949CB

#4949CB is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.8% C 0.196 H 276.3°. Best body text is #FFFFFF at 6.78:1 contrast (WCAG AA passes).

Color values

HEX	#4949CB
RGB	rgb(73, 73, 203)
HSL	hsl(240, 56%, 54%)
HSV	hsv(240, 64%, 80%)
CMYK	cmyk(64%, 64%, 0%, 20.4%)
CIE-LAB	lab(38.71, 39.71, -67.49)
CIE-LCH	lch(38.71, 78.31, 300.47°)
OKLab	oklab(48.8% 0.0216 -0.1946)
OKLCH	oklch(48.8% 0.196 276.3)
XYZ	xyz(15.9062, 10.4920, 57.6753)
Luminance	0.1049 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.79

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4949CB #CBCB49

analogous

#498ACB #4949CB #8A49CB

triadic

#4949CB #CB4949 #49CB49

tetradic

#4949CB #CB498A #CBCB49 #49CB8A

square

#4949CB #CB498A #CBCB49 #49CB8A

split-complementary

#4949CB #CB8A49 #8ACB49

monochromatic

#222277 #3030A7 #4949CB #7979D9 #A8A8E6

Accessibility & contrast

On white

6.78

#4949CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.10

#4949CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4949CB

6.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4949CB	#FFFFFF	#000000	##FFFFFF
##4949CB	1.00	6.78	3.10	6.78
#FFFFFF	6.78	1.00	21.00	1.00
#000000	3.10	21.00	1.00	21.00
##FFFFFF	6.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CF

Deuteranopia (green-blind)

#0055C8

Tritanopia (blue-blind)

#006A83

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4949cb;
/* rgb */ color: rgb(73, 73, 203);
/* oklch */ color: oklch(48.8% 0.196 276.3);

Tailwind

colors: {
  custom: {
    50: '#8a7cdc',
    500: '#4949cb',
    950: '#000000',
  },
}

SCSS

$custom: #4949cb;
$custom-light: #8a7cdc;
$custom-dark: #000000;

JSON

{
  "hex": "#4949cb",
  "rgb": {
    "r": 73,
    "g": 73,
    "b": 203
  },
  "hsl": {
    "h": 240,
    "s": 55.556,
    "l": 54.118
  },
  "oklch": {
    "l": 0.48799,
    "c": 0.19576,
    "h": 276.3
  },
  "luminance": 0.10493
}

Semantic roles & 50–950 ramp

primary

#4949CB

secondary

#D4D49C

accent

#DF49DF

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4949CB

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

Preview Lab → · Contrast checker → · Palette generator →