#4B56CA#4B56CA

#4B56CA is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.1% C 0.178 H 274.1°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4B56CA
RGB	rgb(75, 86, 202)
HSL	hsl(235, 55%, 54%)
HSV	hsv(235, 63%, 79%)
CMYK	cmyk(62.9%, 57.4%, 0%, 20.8%)
CIE-LAB	lab(41.87, 31.66, -61.77)
CIE-LCH	lch(41.87, 69.41, 297.14°)
OKLab	oklab(51.13% 0.0129 -0.1776)
OKLCH	oklch(51.13% 0.178 274.1)
XYZ	xyz(16.8866, 12.4143, 57.3720)
Luminance	0.1242 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56CA #CABF4B

analogous

#4B96CA #4B56CA #804BCA

triadic

#4B56CA #CA4B56 #56CA4B

tetradic

#4B56CA #CA4B96 #CABF4B #4BCA80

square

#4B56CA #CA4B96 #CABF4B #4BCA80

split-complementary

#4B56CA #CA804B #96CA4B

monochromatic

#232A77 #313BA7 #4B56CA #7A82D8 #AAAFE6

Accessibility & contrast

On white

6.03

#4B56CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4B56CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56CA

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56CA	#FFFFFF	#000000	##FFFFFF
##4B56CA	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CE

Deuteranopia (green-blind)

#005DC8

Tritanopia (blue-blind)

#007287

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4b56ca;
/* rgb */ color: rgb(75, 86, 202);
/* oklch */ color: oklch(51.1% 0.178 274.1);

Tailwind

colors: {
  custom: {
    50: '#8a85db',
    500: '#4b56ca',
    950: '#000000',
  },
}

SCSS

$custom: #4b56ca;
$custom-light: #8a85db;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56ca",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 202
  },
  "hsl": {
    "h": 234.803,
    "s": 54.506,
    "l": 54.314
  },
  "oklch": {
    "l": 0.51134,
    "c": 0.17807,
    "h": 274.1
  },
  "luminance": 0.12416
}

Semantic roles & 50–950 ramp

primary

#4B56CA

secondary

#D3CF9D

accent

#D14ADE

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4B56CA

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

Preview Lab → · Contrast checker → · Palette generator →