#4F48BD#4F48BD

#4F48BD is a mid, vivid blue. Relative luminance 0.100; OKLCH L 47.9% C 0.177 H 280.0°. Best body text is #FFFFFF at 7.01:1 contrast (WCAG AA passes).

Color values

HEX	#4F48BD
RGB	rgb(79, 72, 189)
HSL	hsl(244, 47%, 51%)
HSV	hsv(244, 62%, 74%)
CMYK	cmyk(58.2%, 61.9%, 0%, 25.9%)
CIE-LAB	lab(37.79, 36.69, -60.82)
CIE-LCH	lch(37.79, 71.03, 301.10°)
OKLab	oklab(47.89% 0.0308 -0.1748)
OKLCH	oklch(47.89% 0.178 280)
XYZ	xyz(14.7242, 9.9701, 49.2828)
Luminance	0.0997 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.05

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48BD #B6BD48

analogous

#487BBD #4F48BD #8948BD

triadic

#4F48BD #BD4F48 #48BD4F

tetradic

#4F48BD #BD487B #B6BD48 #48BD89

square

#4F48BD #BD487B #B6BD48 #48BD89

split-complementary

#4F48BD #BD8948 #7BBD48

monochromatic

#292566 #3B3593 #4F48BD #7A75CD #A6A2DD

Accessibility & contrast

On white

7.01

#4F48BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F48BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F48BD

7.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48BD	#FFFFFF	#000000	##FFFFFF
##4F48BD	1.00	7.01	2.99	7.01
#FFFFFF	7.01	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.01	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC1

Deuteranopia (green-blind)

#0054BB

Tritanopia (blue-blind)

#07657C

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f48bd;
/* rgb */ color: rgb(79, 72, 189);
/* oklch */ color: oklch(47.9% 0.177 280.0);

Tailwind

colors: {
  custom: {
    50: '#8b7bd2',
    500: '#4f48bd',
    950: '#000000',
  },
}

SCSS

$custom: #4f48bd;
$custom-light: #8b7bd2;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48bd",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 189
  },
  "hsl": {
    "h": 243.59,
    "s": 46.988,
    "l": 51.176
  },
  "oklch": {
    "l": 0.47885,
    "c": 0.1775,
    "h": 280
  },
  "luminance": 0.09971
}

Semantic roles & 50–950 ramp

primary

#4F48BD

secondary

#C7CA97

accent

#D751CF

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F48BD

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

Preview Lab → · Contrast checker → · Palette generator →