#4F49BF#4F49BF

#4F49BF is a mid, vivid blue. Relative luminance 0.102; OKLCH L 48.2% C 0.179 H 279.6°. Best body text is #FFFFFF at 6.91:1 contrast (WCAG AA passes).

Color values

HEX	#4F49BF
RGB	rgb(79, 73, 191)
HSL	hsl(243, 48%, 52%)
HSV	hsv(243, 62%, 75%)
CMYK	cmyk(58.6%, 61.8%, 0%, 25.1%)
CIE-LAB	lab(38.18, 36.73, -61.36)
CIE-LCH	lch(38.18, 71.51, 300.90°)
OKLab	oklab(48.22% 0.0298 -0.1764)
OKLCH	oklch(48.22% 0.179 279.6)
XYZ	xyz(15.0080, 10.1879, 50.4557)
Luminance	0.1019 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49BF #B9BF49

analogous

#497EBF #4F49BF #8A49BF

triadic

#4F49BF #BF4F49 #49BF4F

tetradic

#4F49BF #BF497E #B9BF49 #49BF8A

square

#4F49BF #BF497E #B9BF49 #49BF8A

split-complementary

#4F49BF #BF8A49 #7EBF49

monochromatic

#282569 #3A3596 #4F49BF #7B76CF #A7A4DF

Accessibility & contrast

On white

6.91

#4F49BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.04

#4F49BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49BF

6.91:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49BF	#FFFFFF	#000000	##FFFFFF
##4F49BF	1.00	6.91	3.04	6.91
#FFFFFF	6.91	1.00	21.00	1.00
#000000	3.04	21.00	1.00	21.00
##FFFFFF	6.91	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#00667D

Achromatopsia (no color)

#5A5A5A

Design tokens & code

CSS

--color: #4f49bf;
/* rgb */ color: rgb(79, 73, 191);
/* oklch */ color: oklch(48.2% 0.179 279.6);

Tailwind

colors: {
  custom: {
    50: '#8b7cd3',
    500: '#4f49bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f49bf;
$custom-light: #8b7cd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49bf",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 191
  },
  "hsl": {
    "h": 243.051,
    "s": 47.967,
    "l": 51.765
  },
  "oklch": {
    "l": 0.48219,
    "c": 0.17888,
    "h": 279.6
  },
  "luminance": 0.10189
}

Semantic roles & 50–950 ramp

primary

#4F49BF

secondary

#C9CC98

accent

#D850D1

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F49BF

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

Preview Lab → · Contrast checker → · Palette generator →