#4F49C8#4F49C8

#4F49C8 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 49.0% C 0.191 H 278.8°. Best body text is #FFFFFF at 6.73:1 contrast (WCAG AA passes).

Color values

HEX	#4F49C8
RGB	rgb(79, 73, 200)
HSL	hsl(243, 54%, 54%)
HSV	hsv(243, 64%, 78%)
CMYK	cmyk(60.5%, 63.5%, 0%, 21.6%)
CIE-LAB	lab(38.89, 39.64, -65.44)
CIE-LCH	lch(38.89, 76.51, 301.21°)
OKLab	oklab(48.96% 0.0291 -0.1884)
OKLCH	oklch(48.96% 0.191 278.8)
XYZ	xyz(16.0290, 10.5963, 55.8330)
Luminance	0.1060 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49C8 #C2C849

analogous

#4982C8 #4F49C8 #8E49C8

triadic

#4F49C8 #C84F49 #49C84F

tetradic

#4F49C8 #C84982 #C2C849 #49C88E

square

#4F49C8 #C84982 #C2C849 #49C88E

split-complementary

#4F49C8 #C88E49 #82C849

monochromatic

#272374 #3731A3 #4F49C8 #7C78D6 #AAA7E4

Accessibility & contrast

On white

6.73

#4F49C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.12

#4F49C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49C8

6.73:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49C8	#FFFFFF	#000000	##FFFFFF
##4F49C8	1.00	6.73	3.12	6.73
#FFFFFF	6.73	1.00	21.00	1.00
#000000	3.12	21.00	1.00	21.00
##FFFFFF	6.73	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061CC

Deuteranopia (green-blind)

#0056C6

Tritanopia (blue-blind)

#006982

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f49c8;
/* rgb */ color: rgb(79, 73, 200);
/* oklch */ color: oklch(49.0% 0.191 278.8);

Tailwind

colors: {
  custom: {
    50: '#8d7cda',
    500: '#4f49c8',
    950: '#000000',
  },
}

SCSS

$custom: #4f49c8;
$custom-light: #8d7cda;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49c8",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 200
  },
  "hsl": {
    "h": 242.835,
    "s": 53.586,
    "l": 53.529
  },
  "oklch": {
    "l": 0.48964,
    "c": 0.19062,
    "h": 278.8
  },
  "luminance": 0.10597
}

Semantic roles & 50–950 ramp

primary

#4F49C8

secondary

#CFD29B

accent

#DD4BD6

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F49C8

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

Preview Lab → · Contrast checker → · Palette generator →