#4B56D3#4B56D3

#4B56D3 is a mid, vivid blue. Relative luminance 0.129; OKLCH L 51.8% C 0.190 H 273.9°. Best body text is #FFFFFF at 5.88:1 contrast (WCAG AA passes).

Color values

HEX	#4B56D3
RGB	rgb(75, 86, 211)
HSL	hsl(235, 61%, 56%)
HSV	hsv(235, 64%, 83%)
CMYK	cmyk(64.5%, 59.2%, 0%, 17.3%)
CIE-LAB	lab(42.54, 34.71, -65.86)
CIE-LCH	lch(42.54, 74.44, 297.79°)
OKLab	oklab(51.85% 0.0129 -0.1896)
OKLCH	oklch(51.85% 0.19 273.9)
XYZ	xyz(17.9834, 12.8530, 63.1486)
Luminance	0.1285 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56D3 #D3C84B

analogous

#4B9AD3 #4B56D3 #844BD3

triadic

#4B56D3 #D34B56 #56D34B

tetradic

#4B56D3 #D34B9A #D3C84B #4BD384

square

#4B56D3 #D34B9A #D3C84B #4BD384

split-complementary

#4B56D3 #D3844B #9AD34B

monochromatic

#202883 #2C37B5 #4B56D3 #7C84DF #ADB2EB

Accessibility & contrast

On white

5.88

#4B56D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.57

#4B56D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56D3

5.88:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56D3	#FFFFFF	#000000	##FFFFFF
##4B56D3	1.00	5.88	3.57	5.88
#FFFFFF	5.88	1.00	21.00	1.00
#000000	3.57	21.00	1.00	21.00
##FFFFFF	5.88	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006BD7

Deuteranopia (green-blind)

#005ED1

Tritanopia (blue-blind)

#00758C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4b56d3;
/* rgb */ color: rgb(75, 86, 211);
/* oklch */ color: oklch(51.8% 0.190 273.9);

Tailwind

colors: {
  custom: {
    50: '#8c85e1',
    500: '#4b56d3',
    950: '#000000',
  },
}

SCSS

$custom: #4b56d3;
$custom-light: #8c85e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56d3",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 211
  },
  "hsl": {
    "h": 235.147,
    "s": 60.714,
    "l": 56.078
  },
  "oklch": {
    "l": 0.51846,
    "c": 0.19006,
    "h": 273.9
  },
  "luminance": 0.12855
}

Semantic roles & 50–950 ramp

primary

#4B56D3

secondary

#D9D4A1

accent

#D744E4

background

#F9F8FD

surface

#F2EFFB

border

#CCCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B56D3

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

Preview Lab → · Contrast checker → · Palette generator →