#4B6DCD#4B6DCD

#4B6DCD is a mid, vivid blue. Relative luminance 0.168; OKLCH L 55.9% C 0.153 H 266.8°. Best body text is #FFFFFF at 4.81:1 contrast (WCAG AA passes).

Color values

HEX	#4B6DCD
RGB	rgb(75, 109, 205)
HSL	hsl(224, 57%, 55%)
HSV	hsv(224, 63%, 80%)
CMYK	cmyk(63.4%, 46.8%, 0%, 19.6%)
CIE-LAB	lab(48.06, 18.21, -53.50)
CIE-LCH	lch(48.06, 56.52, 288.80°)
OKLab	oklab(55.87% -0.0086 -0.153)
OKLCH	oklch(55.87% 0.153 266.8)
XYZ	xyz(19.3860, 16.8392, 59.9744)
Luminance	0.1684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4B6DCD #CDAB4B

analogous

#4BAECD #4B6DCD #6A4BCD

triadic

#4B6DCD #CD4B6D #6DCD4B

tetradic

#4B6DCD #CD4BAE #CDAB4B #4BCD6A

square

#4B6DCD #CD4BAE #CDAB4B #4BCD6A

split-complementary

#4B6DCD #CD6A4B #AECD4B

monochromatic

#223A7B #3050AB #4B6DCD #7B94DA #ABBBE8

Accessibility & contrast

On white

4.81

#4B6DCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.37

#4B6DCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4B6DCD

4.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4B6DCD	#FFFFFF	#000000	##FFFFFF
##4B6DCD	1.00	4.81	4.37	4.81
#FFFFFF	4.81	1.00	21.00	1.00
#000000	4.37	21.00	1.00	21.00
##FFFFFF	4.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D78D1

Deuteranopia (green-blind)

#256DCB

Tritanopia (blue-blind)

#008393

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #4b6dcd;
/* rgb */ color: rgb(75, 109, 205);
/* oklch */ color: oklch(55.9% 0.153 266.8);

Tailwind

colors: {
  custom: {
    50: '#8a96dd',
    500: '#4b6dcd',
    950: '#000000',
  },
}

SCSS

$custom: #4b6dcd;
$custom-light: #8a96dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4b6dcd",
  "rgb": {
    "r": 75,
    "g": 109,
    "b": 205
  },
  "hsl": {
    "h": 224.308,
    "s": 56.522,
    "l": 54.902
  },
  "oklch": {
    "l": 0.55868,
    "c": 0.15324,
    "h": 266.8
  },
  "luminance": 0.16841
}

Semantic roles & 50–950 ramp

primary

#4B6DCD

secondary

#D5C79F

accent

#B848E0

background

#F9F9FD

surface

#F1F1FB

border

#CBCBD4

text

#0D0D15

muted

#7E7E83

Preview Lab

Preview with #4B6DCD

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

Preview Lab → · Contrast checker → · Palette generator →