#4B5DBE#4B5DBE

#4B5DBE is a mid, vivid blue. Relative luminance 0.130; OKLCH L 51.6% C 0.153 H 272.1°. Best body text is #FFFFFF at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#4B5DBE
RGB	rgb(75, 93, 190)
HSL	hsl(231, 47%, 52%)
HSV	hsv(231, 61%, 75%)
CMYK	cmyk(60.5%, 51.1%, 0%, 25.5%)
CIE-LAB	lab(42.83, 23.14, -53.26)
CIE-LCH	lch(42.83, 58.07, 293.48°)
OKLab	oklab(51.59% 0.0056 -0.1525)
OKLCH	oklch(51.59% 0.153 272.1)
XYZ	xyz(16.1072, 13.0410, 50.3736)
Luminance	0.1304 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B5DBE #BEAC4B

analogous

#4B96BE #4B5DBE #734BBE

triadic

#4B5DBE #BE4B5D #5DBE4B

tetradic

#4B5DBE #BE4B96 #BEAC4B #4BBE73

square

#4B5DBE #BE4B96 #BEAC4B #4BBE73

split-complementary

#4B5DBE #BE734B #96BE4B

monochromatic

#263069 #364596 #4B5DBE #7885CE #A5AEDE

Accessibility & contrast

On white

5.82

#4B5DBE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.61

#4B5DBE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B5DBE

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B5DBE	#FFFFFF	#000000	##FFFFFF
##4B5DBE	1.00	5.82	3.61	5.82
#FFFFFF	5.82	1.00	21.00	1.00
#000000	3.61	21.00	1.00	21.00
##FFFFFF	5.82	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#276AC1

Deuteranopia (green-blind)

#0960BC

Tritanopia (blue-blind)

#007384

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4b5dbe;
/* rgb */ color: rgb(75, 93, 190);
/* oklch */ color: oklch(51.6% 0.153 272.1);

Tailwind

colors: {
  custom: {
    50: '#888ad2',
    500: '#4b5dbe',
    950: '#000000',
  },
}

SCSS

$custom: #4b5dbe;
$custom-light: #888ad2;
$custom-dark: #000000;

JSON

{
  "hex": "#4b5dbe",
  "rgb": {
    "r": 75,
    "g": 93,
    "b": 190
  },
  "hsl": {
    "h": 230.609,
    "s": 46.939,
    "l": 51.961
  },
  "oklch": {
    "l": 0.51587,
    "c": 0.1526,
    "h": 272.1
  },
  "luminance": 0.13042
}

Semantic roles & 50–950 ramp

primary

#4B5DBE

secondary

#CCC499

accent

#C251D7

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0B14

muted

#7D7C83

Preview Lab

Preview with #4B5DBE

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

Preview Lab → · Contrast checker → · Palette generator →