#4F3FB8#4F3FB8

#4F3FB8 is a mid, vivid blue. Relative luminance 0.087; OKLCH L 46.0% C 0.182 H 282.5°. Best body text is #FFFFFF at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FB8
RGB	rgb(79, 63, 184)
HSL	hsl(248, 49%, 48%)
HSV	hsv(248, 66%, 72%)
CMYK	cmyk(57.1%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(35.35, 40.49, -61.85)
CIE-LCH	lch(35.35, 73.92, 303.21°)
OKLab	oklab(45.99% 0.0396 -0.1779)
OKLCH	oklch(45.99% 0.182 282.5)
XYZ	xyz(13.6510, 8.6771, 46.2936)
Luminance	0.0868 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.95

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3FB8 #A8B83F

analogous

#3F6BB8 #4F3FB8 #8B3FB8

triadic

#4F3FB8 #B84F3F #3FB84F

tetradic

#4F3FB8 #B83F6B #A8B83F #3FB88B

square

#4F3FB8 #B83F6B #A8B83F #3FB88B

split-complementary

#4F3FB8 #B88B3F #6BB83F

monochromatic

#28205D #3B2F8A #4F3FB8 #7669CC #9F96DB

Accessibility & contrast

On white

7.68

#4F3FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.74

#4F3FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FB8

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FB8	#FFFFFF	#000000	##FFFFFF
##4F3FB8	1.00	7.68	2.74	7.68
#FFFFFF	7.68	1.00	21.00	1.00
#000000	2.74	21.00	1.00	21.00
##FFFFFF	7.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057BC

Deuteranopia (green-blind)

#004FB6

Tritanopia (blue-blind)

#175E76

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f3fb8;
/* rgb */ color: rgb(79, 63, 184);
/* oklch */ color: oklch(46.0% 0.182 282.5);

Tailwind

colors: {
  custom: {
    50: '#8b75ce',
    500: '#4f3fb8',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fb8;
$custom-light: #8b75ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fb8",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 247.934,
    "s": 48.988,
    "l": 48.431
  },
  "oklch": {
    "l": 0.45987,
    "c": 0.18221,
    "h": 282.5
  },
  "luminance": 0.08678
}

Semantic roles & 50–950 ramp

primary

#4F3FB8

secondary

#BFC78C

accent

#D94FC6

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3FB8

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

Preview Lab → · Contrast checker → · Palette generator →