#4F48BA#4F48BA

#4F48BA is a mid, vivid blue. Relative luminance 0.098; OKLCH L 47.6% C 0.174 H 280.3°. Best body text is #FFFFFF at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#4F48BA
RGB	rgb(79, 72, 186)
HSL	hsl(244, 45%, 51%)
HSV	hsv(244, 61%, 73%)
CMYK	cmyk(57.5%, 61.3%, 0%, 27.1%)
CIE-LAB	lab(37.56, 35.72, -59.44)
CIE-LCH	lch(37.56, 69.34, 301.00°)
OKLab	oklab(47.64% 0.031 -0.1708)
OKLCH	oklch(47.64% 0.174 280.3)
XYZ	xyz(14.4020, 9.8412, 47.5855)
Luminance	0.0984 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48BA #B3BA48

analogous

#487ABA #4F48BA #8848BA

triadic

#4F48BA #BA4F48 #48BA4F

tetradic

#4F48BA #BA487A #B3BA48 #48BA88

square

#4F48BA #BA487A #B3BA48 #48BA88

split-complementary

#4F48BA #BA8848 #7ABA48

monochromatic

#292562 #3B368F #4F48BA #7A74CB #A4A1DC

Accessibility & contrast

On white

7.07

#4F48BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.97

#4F48BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F48BA

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48BA	#FFFFFF	#000000	##FFFFFF
##4F48BA	1.00	7.07	2.97	7.07
#FFFFFF	7.07	1.00	21.00	1.00
#000000	2.97	21.00	1.00	21.00
##FFFFFF	7.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DBE

Deuteranopia (green-blind)

#0054B8

Tritanopia (blue-blind)

#11647A

Achromatopsia (no color)

#585858

Design tokens & code

CSS

--color: #4f48ba;
/* rgb */ color: rgb(79, 72, 186);
/* oklch */ color: oklch(47.6% 0.174 280.3);

Tailwind

colors: {
  custom: {
    50: '#8a7bd0',
    500: '#4f48ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f48ba;
$custom-light: #8a7bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48ba",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 186
  },
  "hsl": {
    "h": 243.684,
    "s": 45.238,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47641,
    "c": 0.17354,
    "h": 280.3
  },
  "luminance": 0.09842
}

Semantic roles & 50–950 ramp

primary

#4F48BA

secondary

#C5C896

accent

#D553CD

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F48BA

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

Preview Lab → · Contrast checker → · Palette generator →