#4F49BE#4F49BE

#4F49BE is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.1% C 0.178 H 279.7°. Best body text is #FFFFFF at 6.93:1 contrast (WCAG AA passes).

Color values

HEX	#4F49BE
RGB	rgb(79, 73, 190)
HSL	hsl(243, 47%, 52%)
HSV	hsv(243, 62%, 75%)
CMYK	cmyk(58.4%, 61.6%, 0%, 25.5%)
CIE-LAB	lab(38.10, 36.40, -60.90)
CIE-LCH	lch(38.10, 70.95, 300.87°)
OKLab	oklab(48.14% 0.0298 -0.175)
OKLCH	oklch(48.14% 0.178 279.7)
XYZ	xyz(14.8983, 10.1440, 49.8781)
Luminance	0.1014 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.37

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49BE #B8BE49

analogous

#497EBE #4F49BE #8A49BE

triadic

#4F49BE #BE4F49 #49BE4F

tetradic

#4F49BE #BE497E #B8BE49 #49BE8A

square

#4F49BE #BE497E #B8BE49 #49BE8A

split-complementary

#4F49BE #BE8A49 #7EBE49

monochromatic

#282568 #3A3595 #4F49BE #7B76CE #A6A3DE

Accessibility & contrast

On white

6.93

#4F49BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.03

#4F49BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49BE

6.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49BE	#FFFFFF	#000000	##FFFFFF
##4F49BE	1.00	6.93	3.03	6.93
#FFFFFF	6.93	1.00	21.00	1.00
#000000	3.03	21.00	1.00	21.00
##FFFFFF	6.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC2

Deuteranopia (green-blind)

#0055BC

Tritanopia (blue-blind)

#03667C

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f49be;
/* rgb */ color: rgb(79, 73, 190);
/* oklch */ color: oklch(48.1% 0.178 279.7);

Tailwind

colors: {
  custom: {
    50: '#8b7cd2',
    500: '#4f49be',
    950: '#000000',
  },
}

SCSS

$custom: #4f49be;
$custom-light: #8b7cd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49be",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 190
  },
  "hsl": {
    "h": 243.077,
    "s": 47.368,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48137,
    "c": 0.17756,
    "h": 279.7
  },
  "luminance": 0.10145
}

Semantic roles & 50–950 ramp

primary

#4F49BE

secondary

#C8CB98

accent

#D751D0

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F49BE

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

Preview Lab → · Contrast checker → · Palette generator →