#4B6FCD#4B6FCD

#4B6FCD is a mid, vivid blue. Relative luminance 0.173; OKLCH L 56.3% C 0.151 H 266.0°. Best body text is #FFFFFF at 4.71:1 contrast (WCAG AA passes).

Color values

HEX	#4B6FCD
RGB	rgb(75, 111, 205)
HSL	hsl(223, 57%, 55%)
HSV	hsv(223, 63%, 80%)
CMYK	cmyk(63.4%, 45.9%, 0%, 19.6%)
CIE-LAB	lab(48.60, 16.96, -52.63)
CIE-LCH	lch(48.60, 55.30, 287.86°)
OKLab	oklab(56.28% -0.0106 -0.1504)
OKLCH	oklch(56.28% 0.151 266)
XYZ	xyz(19.6017, 17.2707, 60.0464)
Luminance	0.1727 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6FCD #CDA94B

analogous

#4BB0CD #4B6FCD #684BCD

triadic

#4B6FCD #CD4B6F #6FCD4B

tetradic

#4B6FCD #CD4BB0 #CDA94B #4BCD68

square

#4B6FCD #CD4BB0 #CDA94B #4BCD68

split-complementary

#4B6FCD #CD684B #B0CD4B

monochromatic

#223B7B #3052AB #4B6FCD #7B95DA #ABBCE8

Accessibility & contrast

On white

4.71

#4B6FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.45

#4B6FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6FCD

4.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6FCD	#FFFFFF	#000000	##FFFFFF
##4B6FCD	1.00	4.71	4.45	4.71
#FFFFFF	4.71	1.00	21.00	1.00
#000000	4.45	21.00	1.00	21.00
##FFFFFF	4.71	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#417AD1

Deuteranopia (green-blind)

#2A6ECB

Tritanopia (blue-blind)

#008494

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #4b6fcd;
/* rgb */ color: rgb(75, 111, 205);
/* oklch */ color: oklch(56.3% 0.151 266.0);

Tailwind

colors: {
  custom: {
    50: '#8997dd',
    500: '#4b6fcd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6fcd;
$custom-light: #8997dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6fcd",
  "rgb": {
    "r": 75,
    "g": 111,
    "b": 205
  },
  "hsl": {
    "h": 223.385,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.56283,
    "c": 0.15079,
    "h": 266
  },
  "luminance": 0.17273
}

Semantic roles & 50–950 ramp

primary

#4B6FCD

secondary

#D5C69F

accent

#B648E0

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B6FCD

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

Preview Lab → · Contrast checker → · Palette generator →