#4F43BC#4F43BC

#4F43BC is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.0% C 0.182 H 281.2°. Best body text is #FFFFFF at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#4F43BC
RGB	rgb(79, 67, 188)
HSL	hsl(246, 47%, 50%)
HSV	hsv(246, 64%, 74%)
CMYK	cmyk(58%, 64.4%, 0%, 26.3%)
CIE-LAB	lab(36.57, 39.38, -62.22)
CIE-LCH	lch(36.57, 73.64, 302.33°)
OKLab	oklab(46.97% 0.0355 -0.1789)
OKLCH	oklch(46.97% 0.182 281.2)
XYZ	xyz(14.3059, 9.3065, 48.6097)
Luminance	0.0931 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.04

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43BC #B0BC43

analogous

#4374BC #4F43BC #8B43BC

triadic

#4F43BC #BC4F43 #43BC4F

tetradic

#4F43BC #BC4374 #B0BC43 #43BC8B

square

#4F43BC #BC4374 #B0BC43 #43BC8B

split-complementary

#4F43BC #BC8B43 #74BC43

monochromatic

#292362 #3C338F #4F43BC #7970CC #A39DDC

Accessibility & contrast

On white

7.34

#4F43BC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4F43BC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F43BC

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43BC	#FFFFFF	#000000	##FFFFFF
##4F43BC	1.00	7.34	2.86	7.34
#FFFFFF	7.34	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005AC0

Deuteranopia (green-blind)

#0052BA

Tritanopia (blue-blind)

#0D6179

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f43bc;
/* rgb */ color: rgb(79, 67, 188);
/* oklch */ color: oklch(47.0% 0.182 281.2);

Tailwind

colors: {
  custom: {
    50: '#8b78d1',
    500: '#4f43bc',
    950: '#000000',
  },
}

SCSS

$custom: #4f43bc;
$custom-light: #8b78d1;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43bc",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 188
  },
  "hsl": {
    "h": 245.95,
    "s": 47.451,
    "l": 50
  },
  "oklch": {
    "l": 0.46969,
    "c": 0.18244,
    "h": 281.2
  },
  "luminance": 0.09307
}

Semantic roles & 50–950 ramp

primary

#4F43BC

secondary

#C3C992

accent

#D751CA

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F43BC

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

Preview Lab → · Contrast checker → · Palette generator →