#4F49CF#4F49CF

#4F49CF is a mid, vivid blue. Relative luminance 0.109; OKLCH L 49.6% C 0.200 H 278.2°. Best body text is #FFFFFF at 6.59:1 contrast (WCAG AA passes).

Color values

HEX	#4F49CF
RGB	rgb(79, 73, 207)
HSL	hsl(243, 58%, 55%)
HSV	hsv(243, 65%, 81%)
CMYK	cmyk(61.8%, 64.7%, 0%, 18.8%)
CIE-LAB	lab(39.46, 41.90, -68.56)
CIE-LCH	lch(39.46, 80.35, 301.43°)
OKLab	oklab(49.56% 0.0285 -0.1975)
OKLCH	oklch(49.56% 0.2 278.2)
XYZ	xyz(16.8659, 10.9310, 60.2405)
Luminance	0.1093 (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

#4F49CF #C9CF49

analogous

#4986CF #4F49CF #9249CF

triadic

#4F49CF #CF4F49 #49CF4F

tetradic

#4F49CF #CF4986 #C9CF49 #49CF92

square

#4F49CF #CF4986 #C9CF49 #49CF92

split-complementary

#4F49CF #CF9249 #86CF49

monochromatic

#25217D #332EAD #4F49CF #7E79DC #ADAAE9

Accessibility & contrast

On white

6.59

#4F49CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.19

#4F49CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F49CF

6.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F49CF	#FFFFFF	#000000	##FFFFFF
##4F49CF	1.00	6.59	3.19	6.59
#FFFFFF	6.59	1.00	21.00	1.00
#000000	3.19	21.00	1.00	21.00
##FFFFFF	6.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062D3

Deuteranopia (green-blind)

#0057CC

Tritanopia (blue-blind)

#006B85

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f49cf;
/* rgb */ color: rgb(79, 73, 207);
/* oklch */ color: oklch(49.6% 0.200 278.2);

Tailwind

colors: {
  custom: {
    50: '#8e7cdf',
    500: '#4f49cf',
    950: '#000000',
  },
}

SCSS

$custom: #4f49cf;
$custom-light: #8e7cdf;
$custom-dark: #000000;

JSON

{
  "hex": "#4f49cf",
  "rgb": {
    "r": 79,
    "g": 73,
    "b": 207
  },
  "hsl": {
    "h": 242.687,
    "s": 58.261,
    "l": 54.902
  },
  "oklch": {
    "l": 0.49559,
    "c": 0.19958,
    "h": 278.2
  },
  "luminance": 0.10932
}

Semantic roles & 50–950 ramp

primary

#4F49CF

secondary

#D4D69E

accent

#E146DB

background

#F9F7FD

surface

#F2EEFB

border

#CCC9D4

text

#0E0915

muted

#7E7B83

Preview Lab

Preview with #4F49CF

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

Preview Lab → · Contrast checker → · Palette generator →