#4F4FBF#4F4FBF

#4F4FBF is a mid, vivid blue. Relative luminance 0.110; OKLCH L 49.3% C 0.171 H 278.1°. Best body text is #FFFFFF at 6.56:1 contrast (WCAG AA passes).

Color values

HEX	#4F4FBF
RGB	rgb(79, 79, 191)
HSL	hsl(240, 47%, 53%)
HSV	hsv(240, 59%, 75%)
CMYK	cmyk(58.6%, 58.6%, 0%, 25.1%)
CIE-LAB	lab(39.61, 33.03, -59.04)
CIE-LCH	lch(39.61, 67.65, 299.23°)
OKLab	oklab(49.27% 0.024 -0.1695)
OKLCH	oklch(49.27% 0.171 278.1)
XYZ	xyz(15.4214, 11.0147, 50.5935)
Luminance	0.1102 (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

#4F4FBF #BFBF4F

analogous

#4F87BF #4F4FBF #874FBF

triadic

#4F4FBF #BF4F4F #4FBF4F

tetradic

#4F4FBF #BF4F87 #BFBF4F #4FBF87

square

#4F4FBF #BF4F87 #BFBF4F #4FBF87

split-complementary

#4F4FBF #BF874F #87BF4F

monochromatic

#27276C #383899 #4F4FBF #7C7CCF #A9A9E0

Accessibility & contrast

On white

6.56

#4F4FBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.20

#4F4FBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4FBF

6.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4FBF	#FFFFFF	#000000	##FFFFFF
##4F4FBF	1.00	6.56	3.20	6.56
#FFFFFF	6.56	1.00	21.00	1.00
#000000	3.20	21.00	1.00	21.00
##FFFFFF	6.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0062C3

Deuteranopia (green-blind)

#0059BD

Tritanopia (blue-blind)

#006A7F

Achromatopsia (no color)

#5D5D5D

Design tokens & code

CSS

--color: #4f4fbf;
/* rgb */ color: rgb(79, 79, 191);
/* oklch */ color: oklch(49.3% 0.171 278.1);

Tailwind

colors: {
  custom: {
    50: '#8b80d3',
    500: '#4f4fbf',
    950: '#000000',
  },
}

SCSS

$custom: #4f4fbf;
$custom-light: #8b80d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4fbf",
  "rgb": {
    "r": 79,
    "g": 79,
    "b": 191
  },
  "hsl": {
    "h": 240,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.4927,
    "c": 0.17123,
    "h": 278.1
  },
  "luminance": 0.11016
}

Semantic roles & 50–950 ramp

primary

#4F4FBF

secondary

#CDCD9D

accent

#D651D6

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F4FBF

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

Preview Lab → · Contrast checker → · Palette generator →