#4F43BE#4F43BE

#4F43BE is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.1% C 0.185 H 281.0°. Best body text is #FFFFFF at 7.29:1 contrast (WCAG AA passes).

Color values

HEX	#4F43BE
RGB	rgb(79, 67, 190)
HSL	hsl(246, 49%, 50%)
HSV	hsv(246, 65%, 75%)
CMYK	cmyk(58.4%, 64.7%, 0%, 25.5%)
CIE-LAB	lab(36.73, 40.02, -63.13)
CIE-LCH	lch(36.73, 74.75, 302.37°)
OKLab	oklab(47.14% 0.0353 -0.1816)
OKLCH	oklch(47.14% 0.185 281)
XYZ	xyz(14.5230, 9.3933, 49.7530)
Luminance	0.0939 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.32

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43BE #B2BE43

analogous

#4374BE #4F43BE #8D43BE

triadic

#4F43BE #BE4F43 #43BE4F

tetradic

#4F43BE #BE4374 #B2BE43 #43BE8D

square

#4F43BE #BE4374 #B2BE43 #43BE8D

split-complementary

#4F43BE #BE8D43 #74BE43

monochromatic

#292364 #3C3291 #4F43BE #7A70CE #A49EDD

Accessibility & contrast

On white

7.29

#4F43BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.88

#4F43BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F43BE

7.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43BE	#FFFFFF	#000000	##FFFFFF
##4F43BE	1.00	7.29	2.88	7.29
#FFFFFF	7.29	1.00	21.00	1.00
#000000	2.88	21.00	1.00	21.00
##FFFFFF	7.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC2

Deuteranopia (green-blind)

#0052BC

Tritanopia (blue-blind)

#06627A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f43be;
/* rgb */ color: rgb(79, 67, 190);
/* oklch */ color: oklch(47.1% 0.185 281.0);

Tailwind

colors: {
  custom: {
    50: '#8b78d3',
    500: '#4f43be',
    950: '#000000',
  },
}

SCSS

$custom: #4f43be;
$custom-light: #8b78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43be",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 190
  },
  "hsl": {
    "h": 245.854,
    "s": 48.617,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47138,
    "c": 0.18502,
    "h": 281
  },
  "luminance": 0.09394
}

Semantic roles & 50–950 ramp

primary

#4F43BE

secondary

#C4CA93

accent

#D850CB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F43BE

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

Preview Lab → · Contrast checker → · Palette generator →