#4558C8#4558C8

#4558C8 is a mid, vivid blue. Relative luminance 0.124; OKLCH L 51.0% C 0.174 H 271.5°. Best body text is #FFFFFF at 6.03:1 contrast (WCAG AA passes).

Color values

HEX	#4558C8
RGB	rgb(69, 88, 200)
HSL	hsl(231, 54%, 53%)
HSV	hsv(231, 66%, 78%)
CMYK	cmyk(65.5%, 56%, 0%, 21.6%)
CIE-LAB	lab(41.87, 28.74, -60.63)
CIE-LCH	lch(41.87, 67.10, 295.37°)
OKLab	oklab(50.99% 0.0046 -0.1744)
OKLCH	oklch(50.99% 0.174 271.5)
XYZ	xyz(16.3658, 12.4133, 56.1659)
Luminance	0.1241 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558C8 #C8B545

analogous

#4599C8 #4558C8 #7445C8

triadic

#4558C8 #C84558 #58C845

tetradic

#4558C8 #C84599 #C8B545 #45C874

square

#4558C8 #C84599 #C8B545 #45C874

split-complementary

#4558C8 #C87445 #99C845

monochromatic

#212D71 #2F40A0 #4558C8 #7482D6 #A3ADE4

Accessibility & contrast

On white

6.03

#4558C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.48

#4558C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558C8

6.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558C8	#FFFFFF	#000000	##FFFFFF
##4558C8	1.00	6.03	3.48	6.03
#FFFFFF	6.03	1.00	21.00	1.00
#000000	3.48	21.00	1.00	21.00
##FFFFFF	6.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0069CC

Deuteranopia (green-blind)

#005DC6

Tritanopia (blue-blind)

#007387

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #4558c8;
/* rgb */ color: rgb(69, 88, 200);
/* oklch */ color: oklch(51.0% 0.174 271.5);

Tailwind

colors: {
  custom: {
    50: '#8786d9',
    500: '#4558c8',
    950: '#000000',
  },
}

SCSS

$custom: #4558c8;
$custom-light: #8786d9;
$custom-dark: #000000;

JSON

{
  "hex": "#4558c8",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 200
  },
  "hsl": {
    "h": 231.298,
    "s": 54.357,
    "l": 52.745
  },
  "oklch": {
    "l": 0.50992,
    "c": 0.17444,
    "h": 271.5
  },
  "luminance": 0.12415
}

Semantic roles & 50–950 ramp

primary

#4558C8

secondary

#D1C998

accent

#C84ADE

background

#F8F8FD

surface

#F0EFFB

border

#CBCAD4

text

#0C0B15

muted

#7D7C83

Preview Lab

Preview with #4558C8

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

Preview Lab → · Contrast checker → · Palette generator →