#4F3BB8#4F3BB8

#4F3BB8 is a mid, vivid blue. Relative luminance 0.083; OKLCH L 45.4% C 0.187 H 283.3°. Best body text is #FFFFFF at 7.92:1 contrast (WCAG AA passes).

Color values

HEX	#4F3BB8
RGB	rgb(79, 59, 184)
HSL	hsl(250, 51%, 48%)
HSV	hsv(250, 68%, 72%)
CMYK	cmyk(57.1%, 67.9%, 0%, 27.8%)
CIE-LAB	lab(34.50, 42.81, -63.25)
CIE-LCH	lch(34.50, 76.37, 304.09°)
OKLab	oklab(45.37% 0.0431 -0.182)
OKLCH	oklch(45.37% 0.187 283.3)
XYZ	xyz(13.4375, 8.2500, 46.2224)
Luminance	0.0825 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.94

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3BB8 #A4B83B

analogous

#3B66B8 #4F3BB8 #8D3BB8

triadic

#4F3BB8 #B84F3B #3BB84F

tetradic

#4F3BB8 #B83B66 #A4B83B #3BB88D

square

#4F3BB8 #B83B66 #A4B83B #3BB88D

split-complementary

#4F3BB8 #B88D3B #66B83B

monochromatic

#271D5B #3B2C8A #4F3BB8 #7463CD #9D92DC

Accessibility & contrast

On white

7.92

#4F3BB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.65

#4F3BB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3BB8

7.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3BB8	#FFFFFF	#000000	##FFFFFF
##4F3BB8	1.00	7.92	2.65	7.92
#FFFFFF	7.92	1.00	21.00	1.00
#000000	2.65	21.00	1.00	21.00
##FFFFFF	7.92	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#185B75

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #4f3bb8;
/* rgb */ color: rgb(79, 59, 184);
/* oklch */ color: oklch(45.4% 0.187 283.3);

Tailwind

colors: {
  custom: {
    50: '#8b73ce',
    500: '#4f3bb8',
    950: '#000000',
  },
}

SCSS

$custom: #4f3bb8;
$custom-light: #8b73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3bb8",
  "rgb": {
    "r": 79,
    "g": 59,
    "b": 184
  },
  "hsl": {
    "h": 249.6,
    "s": 51.44,
    "l": 47.647
  },
  "oklch": {
    "l": 0.45369,
    "c": 0.18701,
    "h": 283.3
  },
  "luminance": 0.08251
}

Semantic roles & 50–950 ramp

primary

#4F3BB8

secondary

#BDC788

accent

#DB4DC4

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3BB8

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

Preview Lab → · Contrast checker → · Palette generator →