#4F49C7#4F49C7

#4F49C7 is a mid, vivid blue. Relative luminance 0.106; OKLCH L 48.9% C 0.189 H 278.9°. Best body text is #FFFFFF at 6.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F49C7
RGB	rgb(79, 73, 199)
HSL	hsl(243, 53%, 53%)
HSV	hsv(243, 63%, 78%)
CMYK	cmyk(60.3%, 63.3%, 0%, 22%)
CIE-LAB	lab(38.81, 39.32, -64.99)
CIE-LCH	lch(38.81, 75.96, 301.17°)
OKLab	oklab(48.88% 0.0292 -0.1871)
OKLCH	oklch(48.88% 0.189 278.9)
XYZ	xyz(15.9125, 10.5497, 55.2195)
Luminance	0.1055 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.21

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49C7 #C1C749

analogous

#4982C7 #4F49C7 #8E49C7

triadic

#4F49C7 #C74F49 #49C74F

tetradic

#4F49C7 #C74982 #C1C749 #49C78E

square

#4F49C7 #C74982 #C1C749 #49C78E

split-complementary

#4F49C7 #C78E49 #82C749

monochromatic

#272372 #3732A1 #4F49C7 #7C78D5 #AAA7E4

Accessibility & contrast

On white

6.75

#4F49C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.11

#4F49C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49C7

6.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49C7	#FFFFFF	#000000	##FFFFFF
##4F49C7	1.00	6.75	3.11	6.75
#FFFFFF	6.75	1.00	21.00	1.00
#000000	3.11	21.00	1.00	21.00
##FFFFFF	6.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060CB

Deuteranopia (green-blind)

#0056C5

Tritanopia (blue-blind)

#006981

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f49c7;
/* rgb */ color: rgb(79, 73, 199);
/* oklch */ color: oklch(48.9% 0.189 278.9);

Tailwind

colors: {
  custom: {
    50: '#8d7cd9',
    500: '#4f49c7',
    950: '#000000',
  },
}

SCSS

$custom: #4f49c7;
$custom-light: #8d7cd9;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49c7",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 199
  },
  "hsl": {
    "h": 242.857,
    "s": 52.941,
    "l": 53.333
  },
  "oklch": {
    "l": 0.48881,
    "c": 0.18933,
    "h": 278.9
  },
  "luminance": 0.10551
}

Semantic roles & 50–950 ramp

primary

#4F49C7

secondary

#CED19B

accent

#DC4BD5

background

#F9F7FD

surface

#F1EEFB

border

#CBC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F49C7

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

Preview Lab → · Contrast checker → · Palette generator →