#4F49CC#4F49CC

#4F49CC is a mid, vivid blue. Relative luminance 0.108; OKLCH L 49.3% C 0.196 H 278.5°. Best body text is #FFFFFF at 6.65:1 contrast (WCAG AA passes).

Color values

HEX	#4F49CC
RGB	rgb(79, 73, 204)
HSL	hsl(243, 56%, 54%)
HSV	hsv(243, 64%, 80%)
CMYK	cmyk(61.3%, 64.2%, 0%, 20%)
CIE-LAB	lab(39.22, 40.93, -67.23)
CIE-LCH	lch(39.22, 78.71, 301.34°)
OKLab	oklab(49.3% 0.0288 -0.1936)
OKLCH	oklch(49.3% 0.196 278.5)
XYZ	xyz(16.5026, 10.7857, 58.3273)
Luminance	0.1079 (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

#4F49CC #C6CC49

analogous

#4985CC #4F49CC #9149CC

triadic

#4F49CC #CC4F49 #49CC4F

tetradic

#4F49CC #CC4985 #C6CC49 #49CC91

square

#4F49CC #CC4985 #C6CC49 #49CC91

split-complementary

#4F49CC #CC9149 #85CC49

monochromatic

#262279 #352FA9 #4F49CC #7D79D9 #ABA9E7

Accessibility & contrast

On white

6.65

#4F49CC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.16

#4F49CC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49CC

6.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49CC	#FFFFFF	#000000	##FFFFFF
##4F49CC	1.00	6.65	3.16	6.65
#FFFFFF	6.65	1.00	21.00	1.00
#000000	3.16	21.00	1.00	21.00
##FFFFFF	6.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D0

Deuteranopia (green-blind)

#0057C9

Tritanopia (blue-blind)

#006A84

Achromatopsia (no color)

#5C5C5C

Design tokens & code

CSS

--color: #4f49cc;
/* rgb */ color: rgb(79, 73, 204);
/* oklch */ color: oklch(49.3% 0.196 278.5);

Tailwind

colors: {
  custom: {
    50: '#8d7cdd',
    500: '#4f49cc',
    950: '#000000',
  },
}

SCSS

$custom: #4f49cc;
$custom-light: #8d7cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49cc",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 204
  },
  "hsl": {
    "h": 242.748,
    "s": 56.223,
    "l": 54.314
  },
  "oklch": {
    "l": 0.49302,
    "c": 0.19576,
    "h": 278.5
  },
  "luminance": 0.10787
}

Semantic roles & 50–950 ramp

primary

#4F49CC

secondary

#D2D49D

accent

#E048D9

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0D0915

muted

#7E7B83

Preview Lab

Preview with #4F49CC

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

Preview Lab → · Contrast checker → · Palette generator →