#4F43BF#4F43BF

#4F43BF is a mid, vivid blue. Relative luminance 0.094; OKLCH L 47.2% C 0.186 H 280.9°. Best body text is #FFFFFF at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#4F43BF
RGB	rgb(79, 67, 191)
HSL	hsl(246, 49%, 51%)
HSV	hsv(246, 65%, 75%)
CMYK	cmyk(58.6%, 64.9%, 0%, 25.1%)
CIE-LAB	lab(36.81, 40.34, -63.58)
CIE-LCH	lch(36.81, 75.30, 302.39°)
OKLab	oklab(47.22% 0.0352 -0.1829)
OKLCH	oklch(47.22% 0.186 280.9)
XYZ	xyz(14.6326, 9.4372, 50.3306)
Luminance	0.0944 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.45

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F43BF #B3BF43

analogous

#4375BF #4F43BF #8D43BF

triadic

#4F43BF #BF4F43 #43BF4F

tetradic

#4F43BF #BF4375 #B3BF43 #43BF8D

square

#4F43BF #BF4375 #B3BF43 #43BF8D

split-complementary

#4F43BF #BF8D43 #75BF43

monochromatic

#292265 #3B3293 #4F43BF #7A71CF #A49EDE

Accessibility & contrast

On white

7.27

#4F43BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.89

#4F43BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F43BF

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F43BF	#FFFFFF	#000000	##FFFFFF
##4F43BF	1.00	7.27	2.89	7.27
#FFFFFF	7.27	1.00	21.00	1.00
#000000	2.89	21.00	1.00	21.00
##FFFFFF	7.27	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#0052BD

Tritanopia (blue-blind)

#02627B

Achromatopsia (no color)

#575757

Design tokens & code

CSS

--color: #4f43bf;
/* rgb */ color: rgb(79, 67, 191);
/* oklch */ color: oklch(47.2% 0.186 280.9);

Tailwind

colors: {
  custom: {
    50: '#8c78d3',
    500: '#4f43bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f43bf;
$custom-light: #8c78d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f43bf",
  "rgb": {
    "r": 79,
    "g": 67,
    "b": 191
  },
  "hsl": {
    "h": 245.806,
    "s": 49.206,
    "l": 50.588
  },
  "oklch": {
    "l": 0.47223,
    "c": 0.18631,
    "h": 280.9
  },
  "luminance": 0.09438
}

Semantic roles & 50–950 ramp

primary

#4F43BF

secondary

#C5CA93

accent

#D94FCB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F43BF

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

Preview Lab → · Contrast checker → · Palette generator →