#4F56BB#4F56BB

#4F56BB is a mid, vivid blue. Relative luminance 0.119; OKLCH L 50.3% C 0.157 H 276.2°. Best body text is #FFFFFF at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#4F56BB
RGB	rgb(79, 86, 187)
HSL	hsl(236, 44%, 52%)
HSV	hsv(236, 58%, 73%)
CMYK	cmyk(57.8%, 54%, 0%, 26.7%)
CIE-LAB	lab(41.06, 27.32, -54.34)
CIE-LCH	lch(41.06, 60.82, 296.69°)
OKLab	oklab(50.27% 0.017 -0.1556)
OKLCH	oklch(50.27% 0.157 276.2)
XYZ	xyz(15.5190, 11.9046, 48.4841)
Luminance	0.1191 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56BB #BBB44F

analogous

#4F8CBB #4F56BB #7E4FBB

triadic

#4F56BB #BB4F56 #56BB4F

tetradic

#4F56BB #BB4F8C #BBB44F #4FBB7E

square

#4F56BB #BB4F8C #BBB44F #4FBB7E

split-complementary

#4F56BB #BB7E4F #8CBB4F

monochromatic

#282C68 #393F94 #4F56BB #7B80CC #A7ABDD

Accessibility & contrast

On white

6.21

#4F56BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.38

#4F56BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56BB

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56BB	#FFFFFF	#000000	##FFFFFF
##4F56BB	1.00	6.21	3.38	6.21
#FFFFFF	6.21	1.00	21.00	1.00
#000000	3.38	21.00	1.00	21.00
##FFFFFF	6.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1665BF

Deuteranopia (green-blind)

#005CB9

Tritanopia (blue-blind)

#076D80

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f56bb;
/* rgb */ color: rgb(79, 86, 187);
/* oklch */ color: oklch(50.3% 0.157 276.2);

Tailwind

colors: {
  custom: {
    50: '#8a85d0',
    500: '#4f56bb',
    950: '#000000',
  },
}

SCSS

$custom: #4f56bb;
$custom-light: #8a85d0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56bb",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 187
  },
  "hsl": {
    "h": 236.111,
    "s": 44.262,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50266,
    "c": 0.15656,
    "h": 276.2
  },
  "luminance": 0.11906
}

Semantic roles & 50–950 ramp

primary

#4F56BB

secondary

#CAC79B

accent

#CC54D4

background

#F8F8FC

surface

#F0EFF9

border

#CBCAD2

text

#0D0B14

muted

#7D7C82

Preview Lab

Preview with #4F56BB

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

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