#4B6BCD#4B6BCD

#4B6BCD is a mid, vivid blue. Relative luminance 0.164; OKLCH L 55.5% C 0.156 H 267.5°. Best body text is #FFFFFF at 4.90:1 contrast (WCAG AA passes).

Color values

HEX	#4B6BCD
RGB	rgb(75, 107, 205)
HSL	hsl(225, 57%, 55%)
HSV	hsv(225, 63%, 80%)
CMYK	cmyk(63.4%, 47.8%, 0%, 19.6%)
CIE-LAB	lab(47.52, 19.47, -54.37)
CIE-LCH	lch(47.52, 57.75, 289.70°)
OKLab	oklab(55.46% -0.0067 -0.1556)
OKLCH	oklch(55.46% 0.156 267.5)
XYZ	xyz(19.1750, 16.4173, 59.9041)
Luminance	0.1642 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6BCD #CDAD4B

analogous

#4BACCD #4B6BCD #6C4BCD

triadic

#4B6BCD #CD4B6B #6BCD4B

tetradic

#4B6BCD #CD4BAC #CDAD4B #4BCD6C

square

#4B6BCD #CD4BAC #CDAD4B #4BCD6C

split-complementary

#4B6BCD #CD6C4B #ACCD4B

monochromatic

#22387B #304EAB #4B6BCD #7B92DA #ABBAE8

Accessibility & contrast

On white

4.90

#4B6BCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.28

#4B6BCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6BCD

4.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6BCD	#FFFFFF	#000000	##FFFFFF
##4B6BCD	1.00	4.90	4.28	4.90
#FFFFFF	4.90	1.00	21.00	1.00
#000000	4.28	21.00	1.00	21.00
##FFFFFF	4.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3977D1

Deuteranopia (green-blind)

#1E6BCB

Tritanopia (blue-blind)

#008292

Achromatopsia (no color)

#717171

Design tokens & code

CSS

--color: #4b6bcd;
/* rgb */ color: rgb(75, 107, 205);
/* oklch */ color: oklch(55.5% 0.156 267.5);

Tailwind

colors: {
  custom: {
    50: '#8a94dd',
    500: '#4b6bcd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6bcd;
$custom-light: #8a94dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6bcd",
  "rgb": {
    "r": 75,
    "g": 107,
    "b": 205
  },
  "hsl": {
    "h": 225.231,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55456,
    "c": 0.15572,
    "h": 267.5
  },
  "luminance": 0.16419
}

Semantic roles & 50–950 ramp

primary

#4B6BCD

secondary

#D5C89F

accent

#BA48E0

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B6BCD

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

Preview Lab → · Contrast checker → · Palette generator →