#4F56D1#4F56D1

#4F56D1 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.9% C 0.186 H 275.3°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#4F56D1
RGB	rgb(79, 86, 209)
HSL	hsl(237, 59%, 56%)
HSV	hsv(237, 62%, 82%)
CMYK	cmyk(62.2%, 58.9%, 0%, 18%)
CIE-LAB	lab(42.64, 34.67, -64.53)
CIE-LCH	lch(42.64, 73.25, 298.25°)
OKLab	oklab(51.94% 0.0173 -0.1856)
OKLCH	oklch(51.94% 0.186 275.3)
XYZ	xyz(18.0571, 12.9198, 61.8514)
Luminance	0.1292 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4F56D1 #D1CA4F

analogous

#4F97D1 #4F56D1 #894FD1

triadic

#4F56D1 #D14F56 #56D14F

tetradic

#4F56D1 #D14F97 #D1CA4F #4FD189

square

#4F56D1 #D14F97 #D1CA4F #4FD189

split-complementary

#4F56D1 #D1894F #97D14F

monochromatic

#222883 #2F36B4 #4F56D1 #8085DE #B0B3EA

Accessibility & contrast

On white

5.86

#4F56D1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#4F56D1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4F56D1

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4F56D1	#FFFFFF	#000000	##FFFFFF
##4F56D1	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD5

Deuteranopia (green-blind)

#005FCF

Tritanopia (blue-blind)

#00748B

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4f56d1;
/* rgb */ color: rgb(79, 86, 209);
/* oklch */ color: oklch(51.9% 0.186 275.3);

Tailwind

colors: {
  custom: {
    50: '#8d85e0',
    500: '#4f56d1',
    950: '#000000',
  },
}

SCSS

$custom: #4f56d1;
$custom-light: #8d85e0;
$custom-dark: #000000;

JSON

{
  "hex": "#4f56d1",
  "rgb": {
    "r": 79,
    "g": 86,
    "b": 209
  },
  "hsl": {
    "h": 236.769,
    "s": 58.559,
    "l": 56.471
  },
  "oklch": {
    "l": 0.5194,
    "c": 0.18643,
    "h": 275.3
  },
  "luminance": 0.12921
}

Semantic roles & 50–950 ramp

primary

#4F56D1

secondary

#D9D6A3

accent

#D946E2

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4F56D1

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

Preview Lab → · Contrast checker → · Palette generator →