#4F4BBF#4F4BBF

#4F4BBF is a mid, vivid blue. Relative luminance 0.105; OKLCH L 48.6% C 0.176 H 279.1°. Best body text is #FFFFFF at 6.79:1 contrast (WCAG AA passes).

Color values

HEX	#4F4BBF
RGB	rgb(79, 75, 191)
HSL	hsl(242, 48%, 52%)
HSV	hsv(242, 61%, 75%)
CMYK	cmyk(58.6%, 60.7%, 0%, 25.1%)
CIE-LAB	lab(38.65, 35.50, -60.59)
CIE-LCH	lch(38.65, 70.23, 300.37°)
OKLab	oklab(48.56% 0.0279 -0.1741)
OKLCH	oklch(48.56% 0.176 279.1)
XYZ	xyz(15.1415, 10.4549, 50.5002)
Luminance	0.1046 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.96

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F4BBF #BBBF4B

analogous

#4B81BF #4F4BBF #894BBF

triadic

#4F4BBF #BF4F4B #4BBF4F

tetradic

#4F4BBF #BF4B81 #BBBF4B #4BBF89

square

#4F4BBF #BF4B81 #BBBF4B #4BBF89

split-complementary

#4F4BBF #BF894B #81BF4B

monochromatic

#28266A #393697 #4F4BBF #7B78CF #A7A5DF

Accessibility & contrast

On white

6.79

#4F4BBF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.09

#4F4BBF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F4BBF

6.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F4BBF	#FFFFFF	#000000	##FFFFFF
##4F4BBF	1.00	6.79	3.09	6.79
#FFFFFF	6.79	1.00	21.00	1.00
#000000	3.09	21.00	1.00	21.00
##FFFFFF	6.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0060C3

Deuteranopia (green-blind)

#0056BD

Tritanopia (blue-blind)

#00677E

Achromatopsia (no color)

#5B5B5B

Design tokens & code

CSS

--color: #4f4bbf;
/* rgb */ color: rgb(79, 75, 191);
/* oklch */ color: oklch(48.6% 0.176 279.1);

Tailwind

colors: {
  custom: {
    50: '#8b7dd3',
    500: '#4f4bbf',
    950: '#000000',
  },
}

SCSS

$custom: #4f4bbf;
$custom-light: #8b7dd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f4bbf",
  "rgb": {
    "r": 79,
    "g": 75,
    "b": 191
  },
  "hsl": {
    "h": 242.069,
    "s": 47.541,
    "l": 52.157
  },
  "oklch": {
    "l": 0.48564,
    "c": 0.17635,
    "h": 279.1
  },
  "luminance": 0.10456
}

Semantic roles & 50–950 ramp

primary

#4F4BBF

secondary

#CACC9A

accent

#D751D3

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0A14

muted

#7E7C83

Preview Lab

Preview with #4F4BBF

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

Preview Lab → · Contrast checker → · Palette generator →