#4F49CD#4F49CD

#4F49CD is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.4% C 0.197 H 278.4°. Best body text is #FFFFFF at 6.63:1 contrast (WCAG AA passes).

Color values

HEX	#4F49CD
RGB	rgb(79, 73, 205)
HSL	hsl(243, 57%, 55%)
HSV	hsv(243, 64%, 80%)
CMYK	cmyk(61.5%, 64.4%, 0%, 19.6%)
CIE-LAB	lab(39.30, 41.26, -67.67)
CIE-LCH	lch(39.30, 79.26, 301.37°)
OKLab	oklab(49.39% 0.0287 -0.1949)
OKLCH	oklch(49.39% 0.197 278.4)
XYZ	xyz(16.6229, 10.8339, 58.9609)
Luminance	0.1084 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F49CD #C7CD49

analogous

#4985CD #4F49CD #9149CD

triadic

#4F49CD #CD4F49 #49CD4F

tetradic

#4F49CD #CD4985 #C7CD49 #49CD91

square

#4F49CD #CD4985 #C7CD49 #49CD91

split-complementary

#4F49CD #CD9149 #85CD49

monochromatic

#26227A #342FAA #4F49CD #7D79DA #ACA9E7

Accessibility & contrast

On white

6.63

#4F49CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.17

#4F49CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49CD

6.63:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49CD	#FFFFFF	#000000	##FFFFFF
##4F49CD	1.00	6.63	3.17	6.63
#FFFFFF	6.63	1.00	21.00	1.00
#000000	3.17	21.00	1.00	21.00
##FFFFFF	6.63	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D1

Deuteranopia (green-blind)

#0057CA

Tritanopia (blue-blind)

#006B84

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f49cd;
/* rgb */ color: rgb(79, 73, 205);
/* oklch */ color: oklch(49.4% 0.197 278.4);

Tailwind

colors: {
  custom: {
    50: '#8e7cdd',
    500: '#4f49cd',
    950: '#000000',
  },
}

SCSS

$custom: #4f49cd;
$custom-light: #8e7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49cd",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 205
  },
  "hsl": {
    "h": 242.727,
    "s": 56.897,
    "l": 54.51
  },
  "oklch": {
    "l": 0.49388,
    "c": 0.19703,
    "h": 278.4
  },
  "luminance": 0.10835
}

Semantic roles & 50–950 ramp

primary

#4F49CD

secondary

#D2D59D

accent

#E048D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F49CD

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

Preview Lab → · Contrast checker → · Palette generator →