#4558CD#4558CD

#4558CD is a mid, vivid blue. Relative luminance 0.127; OKLCH L 51.4% C 0.181 H 271.5°. Best body text is #FFFFFF at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#4558CD
RGB	rgb(69, 88, 205)
HSL	hsl(232, 58%, 54%)
HSV	hsv(232, 66%, 80%)
CMYK	cmyk(66.3%, 57.1%, 0%, 19.6%)
CIE-LAB	lab(42.23, 30.49, -62.92)
CIE-LCH	lch(42.23, 69.92, 295.85°)
OKLab	oklab(51.38% 0.0048 -0.1811)
OKLCH	oklch(51.38% 0.181 271.5)
XYZ	xyz(16.9597, 12.6509, 59.2939)
Luminance	0.1265 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4558CD #CDBA45

analogous

#459CCD #4558CD #7645CD

triadic

#4558CD #CD4558 #58CD45

tetradic

#4558CD #CD459C #CDBA45 #45CD76

square

#4558CD #CD459C #CDBA45 #45CD76

split-complementary

#4558CD #CD7645 #9CCD45

monochromatic

#202C77 #2D3EA8 #4558CD #7583DA #A5AFE7

Accessibility & contrast

On white

5.95

#4558CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.53

#4558CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #4558CD

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4558CD	#FFFFFF	#000000	##FFFFFF
##4558CD	1.00	5.95	3.53	5.95
#FFFFFF	5.95	1.00	21.00	1.00
#000000	3.53	21.00	1.00	21.00
##FFFFFF	5.95	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#006AD1

Deuteranopia (green-blind)

#005ECB

Tritanopia (blue-blind)

#00758A

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #4558cd;
/* rgb */ color: rgb(69, 88, 205);
/* oklch */ color: oklch(51.4% 0.181 271.5);

Tailwind

colors: {
  custom: {
    50: '#8887dd',
    500: '#4558cd',
    950: '#000000',
  },
}

SCSS

$custom: #4558cd;
$custom-light: #8887dd;
$custom-dark: #000000;

JSON

{
  "hex": "#4558cd",
  "rgb": {
    "r": 69,
    "g": 88,
    "b": 205
  },
  "hsl": {
    "h": 231.618,
    "s": 57.627,
    "l": 53.725
  },
  "oklch": {
    "l": 0.51382,
    "c": 0.18118,
    "h": 271.5
  },
  "luminance": 0.12652
}

Semantic roles & 50–950 ramp

primary

#4558CD

secondary

#D4CC9A

accent

#CB47E1

background

#F9F8FD

surface

#F1EFFB

border

#CBCAD4

text

#0D0B15

muted

#7E7C83

Preview Lab

Preview with #4558CD

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

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