#4B56DB#4B56DB

#4B56DB is a mid, highly saturated blue. Relative luminance 0.133; OKLCH L 52.5% C 0.201 H 273.6°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#4B56DB
RGB	rgb(75, 86, 219)
HSL	hsl(235, 67%, 58%)
HSV	hsv(235, 66%, 86%)
CMYK	cmyk(65.8%, 60.7%, 0%, 14.1%)
CIE-LAB	lab(43.16, 37.42, -69.43)
CIE-LCH	lch(43.16, 78.87, 298.32°)
OKLab	oklab(52.5% 0.0127 -0.2001)
OKLCH	oklch(52.5% 0.201 273.6)
XYZ	xyz(19.0114, 13.2642, 68.5625)
Luminance	0.1327 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B56DB #DBD04B

analogous

#4B9EDB #4B56DB #884BDB

triadic

#4B56DB #DB4B56 #56DB4B

tetradic

#4B56DB #DB4B9E #DBD04B #4BDB88

square

#4B56DB #DB4B9E #DBD04B #4BDB88

split-complementary

#4B56DB #DB884B #9EDB4B

monochromatic

#1D258F #2733C2 #4B56DB #7E86E5 #B1B6EF

Accessibility & contrast

On white

5.75

#4B56DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#4B56DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B56DB

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B56DB	#FFFFFF	#000000	##FFFFFF
##4B56DB	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006DDF

Deuteranopia (green-blind)

#0060D8

Tritanopia (blue-blind)

#007790

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #4b56db;
/* rgb */ color: rgb(75, 86, 219);
/* oklch */ color: oklch(52.5% 0.201 273.6);

Tailwind

colors: {
  custom: {
    50: '#8d85e7',
    500: '#4b56db',
    950: '#000000',
  },
}

SCSS

$custom: #4b56db;
$custom-light: #8d85e7;
$custom-dark: #000000;

JSON

{
  "hex": "#4b56db",
  "rgb": {
    "r": 75,
    "g": 86,
    "b": 219
  },
  "hsl": {
    "h": 235.417,
    "s": 66.667,
    "l": 57.647
  },
  "oklch": {
    "l": 0.52496,
    "c": 0.20051,
    "h": 273.6
  },
  "luminance": 0.13266
}

Semantic roles & 50–950 ramp

primary

#4B56DB

secondary

#DED9A4

accent

#DC3EEA

background

#F9F8FE

surface

#F2EFFD

border

#CCCAD5

text

#0E0B16

muted

#7E7C84

Preview Lab

Preview with #4B56DB

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

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