#4559C8#4559C8

#4559C8 is a mid, vivid blue. Relative luminance 0.126; OKLCH L 51.2% C 0.173 H 271.2°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#4559C8
RGB	rgb(69, 89, 200)
HSL	hsl(231, 54%, 53%)
HSV	hsv(231, 66%, 78%)
CMYK	cmyk(65.5%, 55.5%, 0%, 21.6%)
CIE-LAB	lab(42.12, 28.11, -60.22)
CIE-LCH	lch(42.12, 66.45, 295.02°)
OKLab	oklab(51.18% 0.0038 -0.1731)
OKLCH	oklch(51.18% 0.173 271.2)
XYZ	xyz(16.4484, 12.5786, 56.1935)
Luminance	0.1258 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4559C8 #C8B445

analogous

#459AC8 #4559C8 #7345C8

triadic

#4559C8 #C84559 #59C845

tetradic

#4559C8 #C8459A #C8B445 #45C873

square

#4559C8 #C8459A #C8B445 #45C873

split-complementary

#4559C8 #C87345 #9AC845

monochromatic

#212E71 #2F41A0 #4559C8 #7483D6 #A3ADE4

Accessibility & contrast

On white

5.97

#4559C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#4559C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4559C8

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4559C8	#FFFFFF	#000000	##FFFFFF
##4559C8	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005EC6

Tritanopia (blue-blind)

#007488

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4559c8;
/* rgb */ color: rgb(69, 89, 200);
/* oklch */ color: oklch(51.2% 0.173 271.2);

Tailwind

colors: {
  custom: {
    50: '#8787d9',
    500: '#4559c8',
    950: '#000000',
  },
}

SCSS

$custom: #4559c8;
$custom-light: #8787d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4559c8",
  "rgb": {
    "r": 69,
    "g": 89,
    "b": 200
  },
  "hsl": {
    "h": 230.84,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.51184,
    "c": 0.17319,
    "h": 271.2
  },
  "luminance": 0.1258
}

Semantic roles & 50–950 ramp

primary

#4559C8

secondary

#D1C898

accent

#C74ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4559C8

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

Preview Lab → · Contrast checker → · Palette generator →