#4F48BC#4F48BC

#4F48BC is a mid, vivid blue. Relative luminance 0.099; OKLCH L 47.8% C 0.176 H 280.1°. Best body text is #FFFFFF at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#4F48BC
RGB	rgb(79, 72, 188)
HSL	hsl(244, 46%, 51%)
HSV	hsv(244, 62%, 74%)
CMYK	cmyk(58%, 61.7%, 0%, 26.3%)
CIE-LAB	lab(37.71, 36.36, -60.36)
CIE-LCH	lch(37.71, 70.47, 301.07°)
OKLab	oklab(47.8% 0.0309 -0.1735)
OKLCH	oklch(47.8% 0.176 280.1)
XYZ	xyz(14.6161, 9.9268, 48.7131)
Luminance	0.0993 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.98

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F48BC #B5BC48

analogous

#487BBC #4F48BC #8948BC

triadic

#4F48BC #BC4F48 #48BC4F

tetradic

#4F48BC #BC487B #B5BC48 #48BC89

square

#4F48BC #BC487B #B5BC48 #48BC89

split-complementary

#4F48BC #BC8948 #7BBC48

monochromatic

#292565 #3B3592 #4F48BC #7A75CC #A5A2DD

Accessibility & contrast

On white

7.03

#4F48BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.99

#4F48BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F48BC

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F48BC	#FFFFFF	#000000	##FFFFFF
##4F48BC	1.00	7.03	2.99	7.03
#FFFFFF	7.03	1.00	21.00	1.00
#000000	2.99	21.00	1.00	21.00
##FFFFFF	7.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005DC0

Deuteranopia (green-blind)

#0054BA

Tritanopia (blue-blind)

#0B647B

Achromatopsia (no color)

#595959

Design tokens & code

CSS

--color: #4f48bc;
/* rgb */ color: rgb(79, 72, 188);
/* oklch */ color: oklch(47.8% 0.176 280.1);

Tailwind

colors: {
  custom: {
    50: '#8b7bd1',
    500: '#4f48bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f48bc;
$custom-light: #8b7bd1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f48bc",
  "rgb": {
    "r": 79,
    "g": 72,
    "b": 188
  },
  "hsl": {
    "h": 243.621,
    "s": 46.4,
    "l": 50.98
  },
  "oklch": {
    "l": 0.47804,
    "c": 0.17618,
    "h": 280.1
  },
  "luminance": 0.09928
}

Semantic roles & 50–950 ramp

primary

#4F48BC

secondary

#C6CA96

accent

#D652CE

background

#F9F7FC

surface

#F1EEF9

border

#CBC9D2

text

#0D0914

muted

#7E7B82

Preview Lab

Preview with #4F48BC

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

Preview Lab → · Contrast checker → · Palette generator →