#4559D3#4559D3

#4559D3 is a mid, vivid blue. Relative luminance 0.131; OKLCH L 52.0% C 0.188 H 271.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#4559D3
RGB	rgb(69, 89, 211)
HSL	hsl(232, 62%, 55%)
HSV	hsv(232, 67%, 83%)
CMYK	cmyk(67.3%, 57.8%, 0%, 17.3%)
CIE-LAB	lab(42.93, 31.95, -65.24)
CIE-LCH	lch(42.93, 72.64, 296.09°)
OKLab	oklab(52.04% 0.0041 -0.1879)
OKLCH	oklch(52.04% 0.188 271.2)
XYZ	xyz(17.7805, 13.1114, 63.2091)
Luminance	0.1311 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559D3 #D3BF45

analogous

#45A0D3 #4559D3 #7845D3

triadic

#4559D3 #D34559 #59D345

tetradic

#4559D3 #D345A0 #D3BF45 #45D378

square

#4559D3 #D345A0 #D3BF45 #45D378

split-complementary

#4559D3 #D37845 #A0D345

monochromatic

#1E2C7F #2A3DB1 #4559D3 #7685DF #A8B1EA

Accessibility & contrast

On white

5.80

#4559D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#4559D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559D3

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559D3	#FFFFFF	#000000	##FFFFFF
##4559D3	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006CD7

Deuteranopia (green-blind)

#005FD1

Tritanopia (blue-blind)

#00778D

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #4559d3;
/* rgb */ color: rgb(69, 89, 211);
/* oklch */ color: oklch(52.0% 0.188 271.2);

Tailwind

colors: {
  custom: {
    50: '#8987e1',
    500: '#4559d3',
    950: '#000000',
  },
}

SCSS

$custom: #4559d3;
$custom-light: #8987e1;
$custom-dark: #000000;

JSON

{
  "hex": "#4559d3",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 211
  },
  "hsl": {
    "h": 231.549,
    "s": 61.739,
    "l": 54.902
  },
  "oklch": {
    "l": 0.52043,
    "c": 0.18795,
    "h": 271.2
  },
  "luminance": 0.13113
}

Semantic roles & 50–950 ramp

primary

#4559D3

secondary

#D8CF9C

accent

#CE43E5

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4559D3

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

Preview Lab → · Contrast checker → · Palette generator →