#4F56BF#4F56BF

#4F56BF is a mid, vivid blue. Relative luminance 0.121; OKLCH L 50.6% C 0.162 H 276.1°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#4F56BF
RGB	rgb(79, 86, 191)
HSL	hsl(236, 47%, 53%)
HSV	hsv(236, 59%, 75%)
CMYK	cmyk(58.6%, 55%, 0%, 25.1%)
CIE-LAB	lab(41.34, 28.65, -56.23)
CIE-LCH	lch(41.34, 63.11, 297.00°)
OKLab	oklab(50.56% 0.0171 -0.1612)
OKLCH	oklch(50.56% 0.162 276.1)
XYZ	xyz(15.9532, 12.0783, 50.7708)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56BF #BFB84F

analogous

#4F8EBF #4F56BF #804FBF

triadic

#4F56BF #BF4F56 #56BF4F

tetradic

#4F56BF #BF4F8E #BFB84F #4FBF80

square

#4F56BF #BF4F8E #BFB84F #4FBF80

split-complementary

#4F56BF #BF804F #8EBF4F

monochromatic

#272C6C #383E99 #4F56BF #7C81CF #A9ACE0

Accessibility & contrast

On white

6.15

#4F56BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.42

#4F56BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56BF

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56BF	#FFFFFF	#000000	##FFFFFF
##4F56BF	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A66C3

Deuteranopia (green-blind)

#005DBD

Tritanopia (blue-blind)

#006E82

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #4f56bf;
/* rgb */ color: rgb(79, 86, 191);
/* oklch */ color: oklch(50.6% 0.162 276.1);

Tailwind

colors: {
  custom: {
    50: '#8a85d3',
    500: '#4f56bf',
    950: '#000000',
  },
}

SCSS

$custom: #4f56bf;
$custom-light: #8a85d3;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56bf",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 191
  },
  "hsl": {
    "h": 236.25,
    "s": 46.667,
    "l": 52.941
  },
  "oklch": {
    "l": 0.5056,
    "c": 0.16211,
    "h": 276.1
  },
  "luminance": 0.12079
}

Semantic roles & 50–950 ramp

primary

#4F56BF

secondary

#CDCA9D

accent

#CE51D6

background

#F9F8FD

surface

#F1EFFA

border

#CBCAD3

text

#0D0B14

muted

#7E7C83

Preview Lab

Preview with #4F56BF

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

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