#4F3CB7#4F3CB7

#4F3CB7 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.185 H 283.3°. Best body text is #FFFFFF at 7.89:1 contrast (WCAG AA passes).

Color values

HEX	#4F3CB7
RGB	rgb(79, 60, 183)
HSL	hsl(249, 51%, 48%)
HSV	hsv(249, 67%, 72%)
CMYK	cmyk(56.8%, 67.2%, 0%, 28.2%)
CIE-LAB	lab(34.62, 41.92, -62.45)
CIE-LCH	lch(34.62, 75.22, 303.88°)
OKLab	oklab(45.43% 0.0424 -0.1796)
OKLCH	oklch(45.43% 0.185 283.3)
XYZ	xyz(13.3849, 8.3120, 45.6896)
Luminance	0.0831 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.66

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3CB7 #A4B73C

analogous

#3C67B7 #4F3CB7 #8C3CB7

triadic

#4F3CB7 #B74F3C #3CB74F

tetradic

#4F3CB7 #B73C67 #A4B73C #3CB78C

square

#4F3CB7 #B73C67 #A4B73C #3CB78C

split-complementary

#4F3CB7 #B78C3C #67B73C

monochromatic

#271E5B #3B2D89 #4F3CB7 #7464CC #9D92DB

Accessibility & contrast

On white

7.89

#4F3CB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.66

#4F3CB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3CB7

7.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3CB7	#FFFFFF	#000000	##FFFFFF
##4F3CB7	1.00	7.89	2.66	7.89
#FFFFFF	7.89	1.00	21.00	1.00
#000000	2.66	21.00	1.00	21.00
##FFFFFF	7.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004DB5

Tritanopia (blue-blind)

#1A5C74

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4f3cb7;
/* rgb */ color: rgb(79, 60, 183);
/* oklch */ color: oklch(45.4% 0.185 283.3);

Tailwind

colors: {
  custom: {
    50: '#8b73ce',
    500: '#4f3cb7',
    950: '#000000',
  },
}

SCSS

$custom: #4f3cb7;
$custom-light: #8b73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3cb7",
  "rgb": {
    "r": 79,
    "g": 60,
    "b": 183
  },
  "hsl": {
    "h": 249.268,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45433,
    "c": 0.18456,
    "h": 283.3
  },
  "luminance": 0.08313
}

Semantic roles & 50–950 ramp

primary

#4F3CB7

secondary

#BDC688

accent

#DA4EC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3CB7

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

Preview Lab → · Contrast checker → · Palette generator →