#4F42BF#4F42BF

#4F42BF is a mid, vivid blue. Relative luminance 0.093; OKLCH L 47.1% C 0.188 H 281.1°. Best body text is #FFFFFF at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#4F42BF
RGB	rgb(79, 66, 191)
HSL	hsl(246, 49%, 50%)
HSV	hsv(246, 65%, 75%)
CMYK	cmyk(58.6%, 65.4%, 0%, 25.1%)
CIE-LAB	lab(36.59, 40.93, -63.94)
CIE-LCH	lch(36.59, 75.92, 302.62°)
OKLab	oklab(47.06% 0.0361 -0.184)
OKLCH	oklch(47.06% 0.188 281.1)
XYZ	xyz(14.5737, 9.3193, 50.3110)
Luminance	0.0932 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 1.43

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F42BF #B2BF42

analogous

#4273BF #4F42BF #8D42BF

triadic

#4F42BF #BF4F42 #42BF4F

tetradic

#4F42BF #BF4273 #B2BF42 #42BF8D

square

#4F42BF #BF4273 #B2BF42 #42BF8D

split-complementary

#4F42BF #BF8D42 #73BF42

monochromatic

#292265 #3C3292 #4F42BF #7A70CE #A49DDE

Accessibility & contrast

On white

7.33

#4F42BF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.86

#4F42BF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #4F42BF

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F42BF	#FFFFFF	#000000	##FFFFFF
##4F42BF	1.00	7.33	2.86	7.33
#FFFFFF	7.33	1.00	21.00	1.00
#000000	2.86	21.00	1.00	21.00
##FFFFFF	7.33	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BC3

Deuteranopia (green-blind)

#0051BD

Tritanopia (blue-blind)

#03627B

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #4f42bf;
/* rgb */ color: rgb(79, 66, 191);
/* oklch */ color: oklch(47.1% 0.188 281.1);

Tailwind

colors: {
  custom: {
    50: '#8c77d3',
    500: '#4f42bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f42bf;
$custom-light: #8c77d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f42bf",
  "rgb": {
    "r": 79,
    "g": 66,
    "b": 191
  },
  "hsl": {
    "h": 246.24,
    "s": 49.407,
    "l": 50.392
  },
  "oklch": {
    "l": 0.47063,
    "c": 0.18752,
    "h": 281.1
  },
  "luminance": 0.0932
}

Semantic roles & 50–950 ramp

primary

#4F42BF

secondary

#C4CA93

accent

#D94FCB

background

#F9F7FD

surface

#F1EDFA

border

#CBC8D3

text

#0D0914

muted

#7E7B83

Preview Lab

Preview with #4F42BF

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

Preview Lab → · Contrast checker → · Palette generator →