#4F41BA#4F41BA

#4F41BA is a mid, vivid blue. Relative luminance 0.090; OKLCH L 46.5% C 0.182 H 281.9°. Best body text is #FFFFFF at 7.51:1 contrast (WCAG AA passes).

Color values

HEX	#4F41BA
RGB	rgb(79, 65, 186)
HSL	hsl(247, 48%, 49%)
HSV	hsv(247, 65%, 73%)
CMYK	cmyk(57.5%, 65.1%, 0%, 27.1%)
CIE-LAB	lab(35.96, 39.94, -62.04)
CIE-LCH	lch(35.96, 73.78, 302.77°)
OKLab	oklab(46.48% 0.0375 -0.1784)
OKLCH	oklch(46.48% 0.182 281.9)
XYZ	xyz(13.9749, 8.9871, 47.4431)
Luminance	0.0899 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.78

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F41BA #ACBA41

analogous

#4170BA #4F41BA #8C41BA

triadic

#4F41BA #BA4F41 #41BA4F

tetradic

#4F41BA #BA4170 #ACBA41 #41BA8C

square

#4F41BA #BA4170 #ACBA41 #41BA8C

split-complementary

#4F41BA #BA8C41 #70BA41

monochromatic

#28215F #3C318D #4F41BA #776CCC #A19ADC

Accessibility & contrast

On white

7.51

#4F41BA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.80

#4F41BA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F41BA

7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F41BA	#FFFFFF	#000000	##FFFFFF
##4F41BA	1.00	7.51	2.80	7.51
#FFFFFF	7.51	1.00	21.00	1.00
#000000	2.80	21.00	1.00	21.00
##FFFFFF	7.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059BE

Deuteranopia (green-blind)

#0050B8

Tritanopia (blue-blind)

#135F77

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #4f41ba;
/* rgb */ color: rgb(79, 65, 186);
/* oklch */ color: oklch(46.5% 0.182 281.9);

Tailwind

colors: {
  custom: {
    50: '#8b77d0',
    500: '#4f41ba',
    950: '#000000',
  },
}

SCSS

$custom: #4f41ba;
$custom-light: #8b77d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f41ba",
  "rgb": {
    "r": 79,
    "g": 65,
    "b": 186
  },
  "hsl": {
    "h": 246.942,
    "s": 48.207,
    "l": 49.216
  },
  "oklch": {
    "l": 0.46476,
    "c": 0.18232,
    "h": 281.9
  },
  "luminance": 0.08988
}

Semantic roles & 50–950 ramp

primary

#4F41BA

secondary

#C1C88F

accent

#D850C8

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F41BA

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

Preview Lab → · Contrast checker → · Palette generator →