#4F3FB5#4F3FB5

#4F3FB5 is a mid, vivid blue. Relative luminance 0.086; OKLCH L 45.7% C 0.178 H 282.9°. Best body text is #FFFFFF at 7.75:1 contrast (WCAG AA passes).

Color values

HEX	#4F3FB5
RGB	rgb(79, 63, 181)
HSL	hsl(248, 48%, 48%)
HSV	hsv(248, 65%, 71%)
CMYK	cmyk(56.4%, 65.2%, 0%, 29%)
CIE-LAB	lab(35.11, 39.55, -60.48)
CIE-LCH	lch(35.11, 72.26, 303.18°)
OKLab	oklab(45.73% 0.0399 -0.1738)
OKLCH	oklch(45.73% 0.178 282.9)
XYZ	xyz(13.3399, 8.5527, 44.6550)
Luminance	0.0855 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 0.84

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3FB5 #A5B53F

analogous

#3F6AB5 #4F3FB5 #8A3FB5

triadic

#4F3FB5 #B54F3F #3FB54F

tetradic

#4F3FB5 #B53F6A #A5B53F #3FB58A

square

#4F3FB5 #B53F6A #A5B53F #3FB58A

split-complementary

#4F3FB5 #B58A3F #6AB53F

monochromatic

#271F5A #3B2F88 #4F3FB5 #7567CA #9E94DA

Accessibility & contrast

On white

7.75

#4F3FB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.71

#4F3FB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3FB5

7.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3FB5	#FFFFFF	#000000	##FFFFFF
##4F3FB5	1.00	7.75	2.71	7.75
#FFFFFF	7.75	1.00	21.00	1.00
#000000	2.71	21.00	1.00	21.00
##FFFFFF	7.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056B9

Deuteranopia (green-blind)

#004FB3

Tritanopia (blue-blind)

#1C5D74

Achromatopsia (no color)

#535353

Design tokens & code

CSS

--color: #4f3fb5;
/* rgb */ color: rgb(79, 63, 181);
/* oklch */ color: oklch(45.7% 0.178 282.9);

Tailwind

colors: {
  custom: {
    50: '#8a75cc',
    500: '#4f3fb5',
    950: '#000000',
  },
}

SCSS

$custom: #4f3fb5;
$custom-light: #8a75cc;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3fb5",
  "rgb": {
    "r": 79,
    "g": 63,
    "b": 181
  },
  "hsl": {
    "h": 248.136,
    "s": 48.361,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45732,
    "c": 0.17835,
    "h": 282.9
  },
  "luminance": 0.08553
}

Semantic roles & 50–950 ramp

primary

#4F3FB5

secondary

#BDC58A

accent

#D850C5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0813

muted

#7E7B82

Preview Lab

Preview with #4F3FB5

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

Preview Lab → · Contrast checker → · Palette generator →