#4F3CB8#4F3CB8

#4F3CB8 is a mid, vivid blue. Relative luminance 0.084; OKLCH L 45.5% C 0.186 H 283.1°. Best body text is #FFFFFF at 7.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F3CB8
RGB	rgb(79, 60, 184)
HSL	hsl(249, 51%, 48%)
HSV	hsv(249, 67%, 72%)
CMYK	cmyk(57.1%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(34.71, 42.23, -62.90)
CIE-LCH	lch(34.71, 75.77, 303.88°)
OKLab	oklab(45.52% 0.0422 -0.1809)
OKLCH	oklch(45.52% 0.186 283.1)
XYZ	xyz(13.4894, 8.3538, 46.2397)
Luminance	0.0835 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.69

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F3CB8 #A5B83C

analogous

#3C67B8 #4F3CB8 #8D3CB8

triadic

#4F3CB8 #B84F3C #3CB84F

tetradic

#4F3CB8 #B83C67 #A5B83C #3CB88D

square

#4F3CB8 #B83C67 #A5B83C #3CB88D

split-complementary

#4F3CB8 #B88D3C #67B83C

monochromatic

#271E5C #3B2D8A #4F3CB8 #7565CD #9E93DC

Accessibility & contrast

On white

7.86

#4F3CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#4F3CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F3CB8

7.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F3CB8	#FFFFFF	#000000	##FFFFFF
##4F3CB8	1.00	7.86	2.67	7.86
#FFFFFF	7.86	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004DB6

Tritanopia (blue-blind)

#185C75

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #4f3cb8;
/* rgb */ color: rgb(79, 60, 184);
/* oklch */ color: oklch(45.5% 0.186 283.1);

Tailwind

colors: {
  custom: {
    50: '#8b73ce',
    500: '#4f3cb8',
    950: '#000000',
  },
}

SCSS

$custom: #4f3cb8;
$custom-light: #8b73ce;
$custom-dark: #000000;

JSON

{
  "hex": "#4f3cb8",
  "rgb": {
    "r": 79,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 249.194,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.45521,
    "c": 0.18581,
    "h": 283.1
  },
  "luminance": 0.08355
}

Semantic roles & 50–950 ramp

primary

#4F3CB8

secondary

#BDC789

accent

#DA4DC5

background

#F9F7FC

surface

#F1EDF9

border

#CBC8D2

text

#0D0814

muted

#7E7B82

Preview Lab

Preview with #4F3CB8

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

Preview Lab → · Contrast checker → · Palette generator →