#4556CB#4556CB

#4556CB is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.8% C 0.181 H 272.0°. Best body text is #FFFFFF at 6.09:1 contrast (WCAG AA passes).

Color values

HEX	#4556CB
RGB	rgb(69, 86, 203)
HSL	hsl(232, 56%, 53%)
HSV	hsv(232, 66%, 80%)
CMYK	cmyk(66%, 57.6%, 0%, 20.4%)
CIE-LAB	lab(41.58, 31.06, -62.83)
CIE-LCH	lch(41.58, 70.08, 296.30°)
OKLab	oklab(50.85% 0.0064 -0.1809)
OKLCH	oklch(50.85% 0.181 272)
XYZ	xyz(16.5579, 12.2311, 57.9766)
Luminance	0.1223 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4556CB #CBBA45

analogous

#4599CB #4556CB #7745CB

triadic

#4556CB #CB4556 #56CB45

tetradic

#4556CB #CB4599 #CBBA45 #45CB77

square

#4556CB #CB4599 #CBBA45 #45CB77

split-complementary

#4556CB #CB7745 #99CB45

monochromatic

#212B75 #2E3DA5 #4556CB #7581D8 #A5ADE6

Accessibility & contrast

On white

6.09

#4556CB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.45

#4556CB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4556CB

6.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4556CB	#FFFFFF	#000000	##FFFFFF
##4556CB	1.00	6.09	3.45	6.09
#FFFFFF	6.09	1.00	21.00	1.00
#000000	3.45	21.00	1.00	21.00
##FFFFFF	6.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0068CF

Deuteranopia (green-blind)

#005CC9

Tritanopia (blue-blind)

#007388

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #4556cb;
/* rgb */ color: rgb(69, 86, 203);
/* oklch */ color: oklch(50.8% 0.181 272.0);

Tailwind

colors: {
  custom: {
    50: '#8885dc',
    500: '#4556cb',
    950: '#000000',
  },
}

SCSS

$custom: #4556cb;
$custom-light: #8885dc;
$custom-dark: #000000;

JSON

{
  "hex": "#4556cb",
  "rgb": {
    "r": 69,
    "g": 86,
    "b": 203
  },
  "hsl": {
    "h": 232.388,
    "s": 56.303,
    "l": 53.333
  },
  "oklch": {
    "l": 0.5085,
    "c": 0.18097,
    "h": 272
  },
  "luminance": 0.12233
}

Semantic roles & 50–950 ramp

primary

#4556CB

secondary

#D3CB99

accent

#CC48E0

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4556CB

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

Preview Lab → · Contrast checker → · Palette generator →