#4559CA#4559CA

#4559CA is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.3% C 0.176 H 271.3°. Best body text is #FFFFFF at 5.94:1 contrast (WCAG AA passes).

Color values

HEX	#4559CA
RGB	rgb(69, 89, 202)
HSL	hsl(231, 56%, 53%)
HSV	hsv(231, 66%, 79%)
CMYK	cmyk(65.8%, 55.9%, 0%, 20.8%)
CIE-LAB	lab(42.27, 28.81, -61.14)
CIE-LCH	lch(42.27, 67.58, 295.23°)
OKLab	oklab(51.34% 0.0038 -0.1759)
OKLCH	oklch(51.34% 0.176 271.3)
XYZ	xyz(16.6837, 12.6727, 57.4325)
Luminance	0.1267 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559CA #CAB645

analogous

#459CCA #4559CA #7345CA

triadic

#4559CA #CA4559 #59CA45

tetradic

#4559CA #CA459C #CAB645 #45CA73

square

#4559CA #CA459C #CAB645 #45CA73

split-complementary

#4559CA #CA7345 #9CCA45

monochromatic

#212D74 #2F40A3 #4559CA #7584D8 #A4AEE5

Accessibility & contrast

On white

5.94

#4559CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4559CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559CA

5.94:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559CA	#FFFFFF	#000000	##FFFFFF
##4559CA	1.00	5.94	3.53	5.94
#FFFFFF	5.94	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.94	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006ACE

Deuteranopia (green-blind)

#005EC8

Tritanopia (blue-blind)

#007489

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4559ca;
/* rgb */ color: rgb(69, 89, 202);
/* oklch */ color: oklch(51.3% 0.176 271.3);

Tailwind

colors: {
  custom: {
    50: '#8787db',
    500: '#4559ca',
    950: '#000000',
  },
}

SCSS

$custom: #4559ca;
$custom-light: #8787db;
$custom-dark: #000000;

JSON

{
  "hex": "#4559ca",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 202
  },
  "hsl": {
    "h": 230.977,
    "s": 55.649,
    "l": 53.137
  },
  "oklch": {
    "l": 0.51338,
    "c": 0.1759,
    "h": 271.3
  },
  "luminance": 0.12674
}

Semantic roles & 50–950 ramp

primary

#4559CA

secondary

#D2C999

accent

#C849DF

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0D0B15

muted

#7D7C83

Preview Lab

Preview with #4559CA

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

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