#4F48BF#4F48BF

#4F48BF is a mid, vivid blue. Relative luminance 0.101; OKLCH L 48.0% C 0.180 H 279.8°. Best body text is #FFFFFF at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#4F48BF
RGB	rgb(79, 72, 191)
HSL	hsl(244, 48%, 52%)
HSV	hsv(244, 62%, 75%)
CMYK	cmyk(58.6%, 62.3%, 0%, 25.1%)
CIE-LAB	lab(37.95, 37.33, -61.74)
CIE-LCH	lch(37.95, 72.15, 301.16°)
OKLab	oklab(48.05% 0.0307 -0.1775)
OKLCH	oklch(48.05% 0.18 279.8)
XYZ	xyz(14.9428, 10.0575, 50.4340)
Luminance	0.1006 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 2.22

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48BF #B8BF48

analogous

#487DBF #4F48BF #8B48BF

triadic

#4F48BF #BF4F48 #48BF4F

tetradic

#4F48BF #BF487D #B8BF48 #48BF8B

square

#4F48BF #BF487D #B8BF48 #48BF8B

split-complementary

#4F48BF #BF8B48 #7DBF48

monochromatic

#282468 #3A3496 #4F48BF #7B75CF #A6A3DF

Accessibility & contrast

On white

6.97

#4F48BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.01

#4F48BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F48BF

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48BF	#FFFFFF	#000000	##FFFFFF
##4F48BF	1.00	6.97	3.01	6.97
#FFFFFF	6.97	1.00	21.00	1.00
#000000	3.01	21.00	1.00	21.00
##FFFFFF	6.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005EC3

Deuteranopia (green-blind)

#0055BD

Tritanopia (blue-blind)

#00657D

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f48bf;
/* rgb */ color: rgb(79, 72, 191);
/* oklch */ color: oklch(48.0% 0.180 279.8);

Tailwind

colors: {
  custom: {
    50: '#8b7bd3',
    500: '#4f48bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f48bf;
$custom-light: #8b7bd3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48bf",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 191
  },
  "hsl": {
    "h": 243.529,
    "s": 48.178,
    "l": 51.569
  },
  "oklch": {
    "l": 0.48049,
    "c": 0.18013,
    "h": 279.8
  },
  "luminance": 0.10059
}

Semantic roles & 50–950 ramp

primary

#4F48BF

secondary

#C8CC97

accent

#D850D0

background

#F9F7FD

surface

#F1EEFA

border

#CBC9D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F48BF

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

Preview Lab → · Contrast checker → · Palette generator →