#4B56CD#4B56CD

#4B56CD is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.4% C 0.182 H 274.1°. Best body text is #FFFFFF at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#4B56CD
RGB	rgb(75, 86, 205)
HSL	hsl(235, 57%, 55%)
HSV	hsv(235, 63%, 80%)
CMYK	cmyk(63.4%, 58%, 0%, 19.6%)
CIE-LAB	lab(42.09, 32.68, -63.14)
CIE-LCH	lch(42.09, 71.09, 297.36°)
OKLab	oklab(51.37% 0.0129 -0.1816)
OKLCH	oklch(51.37% 0.182 274.1)
XYZ	xyz(17.2452, 12.5578, 59.2609)
Luminance	0.1256 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56CD #CDC24B

analogous

#4B97CD #4B56CD #814BCD

triadic

#4B56CD #CD4B56 #56CD4B

tetradic

#4B56CD #CD4B97 #CDC24B #4BCD81

square

#4B56CD #CD4B97 #CDC24B #4BCD81

split-complementary

#4B56CD #CD814B #97CD4B

monochromatic

#222A7B #303AAB #4B56CD #7B83DA #ABB0E8

Accessibility & contrast

On white

5.98

#4B56CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.51

#4B56CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56CD

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56CD	#FFFFFF	#000000	##FFFFFF
##4B56CD	1.00	5.98	3.51	5.98
#FFFFFF	5.98	1.00	21.00	1.00
#000000	3.51	21.00	1.00	21.00
##FFFFFF	5.98	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069D1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#007389

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b56cd;
/* rgb */ color: rgb(75, 86, 205);
/* oklch */ color: oklch(51.4% 0.182 274.1);

Tailwind

colors: {
  custom: {
    50: '#8b85dd',
    500: '#4b56cd',
    950: '#000000',
  },
}

SCSS

$custom: #4b56cd;
$custom-light: #8b85dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56cd",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 205
  },
  "hsl": {
    "h": 234.923,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.51369,
    "c": 0.18209,
    "h": 274.1
  },
  "luminance": 0.12559
}

Semantic roles & 50–950 ramp

primary

#4B56CD

secondary

#D5D19F

accent

#D348E0

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B56CD

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

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