#4F41B5#4F41B5

#4F41B5 is a mid, vivid blue. Relative luminance 0.088; OKLCH L 46.1% C 0.176 H 282.5°. Best body text is #FFFFFF at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#4F41B5
RGB	rgb(79, 65, 181)
HSL	hsl(247, 47%, 48%)
HSV	hsv(247, 64%, 71%)
CMYK	cmyk(56.4%, 64.1%, 0%, 29%)
CIE-LAB	lab(35.55, 38.36, -59.75)
CIE-LCH	lch(35.55, 71.00, 302.70°)
OKLab	oklab(46.06% 0.038 -0.1717)
OKLCH	oklch(46.06% 0.176 282.5)
XYZ	xyz(13.4527, 8.7782, 44.6926)
Luminance	0.0878 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.28

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F41B5 #A7B541

analogous

#416DB5 #4F41B5 #8941B5

triadic

#4F41B5 #B54F41 #41B54F

tetradic

#4F41B5 #B5416D #A7B541 #41B589

square

#4F41B5 #B5416D #A7B541 #41B589

split-complementary

#4F41B5 #B58941 #6DB541

monochromatic

#28215B #3B3188 #4F41B5 #756AC9 #9F97DA

Accessibility & contrast

On white

7.62

#4F41B5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.76

#4F41B5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F41B5

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F41B5	#FFFFFF	#000000	##FFFFFF
##4F41B5	1.00	7.62	2.76	7.62
#FFFFFF	7.62	1.00	21.00	1.00
#000000	2.76	21.00	1.00	21.00
##FFFFFF	7.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057B9

Deuteranopia (green-blind)

#0050B3

Tritanopia (blue-blind)

#1C5E75

Achromatopsia (no color)

#545454

Design tokens & code

CSS

--color: #4f41b5;
/* rgb */ color: rgb(79, 65, 181);
/* oklch */ color: oklch(46.1% 0.176 282.5);

Tailwind

colors: {
  custom: {
    50: '#8a76cc',
    500: '#4f41b5',
    950: '#000000',
  },
}

SCSS

$custom: #4f41b5;
$custom-light: #8a76cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f41b5",
  "rgb": {
    "r": 79,
    "g": 65,
    "b": 181
  },
  "hsl": {
    "h": 247.241,
    "s": 47.154,
    "l": 48.235
  },
  "oklch": {
    "l": 0.46055,
    "c": 0.17585,
    "h": 282.5
  },
  "luminance": 0.08779
}

Semantic roles & 50–950 ramp

primary

#4F41B5

secondary

#BEC58C

accent

#D751C7

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #4F41B5

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

Preview Lab → · Contrast checker → · Palette generator →