#558EC4#558EC4

#558EC4 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.0% C 0.102 H 248.5°. Best body text is #000000 at 6.05:1 contrast (WCAG AA passes).

Color values

HEX	#558EC4
RGB	rgb(85, 142, 196)
HSL	hsl(209, 48%, 55%)
HSV	hsv(209, 57%, 77%)
CMYK	cmyk(56.6%, 27.6%, 0%, 23.1%)
CIE-LAB	lab(57.33, -2.79, -33.68)
CIE-LCH	lch(57.33, 33.79, 265.26°)
OKLab	oklab(63.04% -0.0373 -0.0946)
OKLCH	oklch(63.04% 0.102 248.5)
XYZ	xyz(23.3795, 25.2608, 55.8576)
Luminance	0.2526 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EC4 #C48B55

analogous

#55C4C3 #558EC4 #5556C4

triadic

#558EC4 #C4558E #8EC455

tetradic

#558EC4 #C355C4 #C48B55 #56C455

square

#558EC4 #C355C4 #C48B55 #56C455

split-complementary

#558EC4 #C45556 #C4C355

monochromatic

#295076 #396FA3 #558EC4 #82ACD4 #B0CAE4

Accessibility & contrast

On white

3.47

#558EC4 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.05

#558EC4 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC4

6.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EC4	#FFFFFF	#000000	##000000
##558EC4	1.00	3.47	6.05	6.05
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.05	21.00	1.00	1.00
##000000	6.05	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C6

Deuteranopia (green-blind)

#6985C3

Tritanopia (blue-blind)

#009BA1

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ec4;
/* rgb */ color: rgb(85, 142, 196);
/* oklch */ color: oklch(63.0% 0.102 248.5);

Tailwind

colors: {
  custom: {
    50: '#8daed6',
    500: '#558ec4',
    950: '#000000',
  },
}

SCSS

$custom: #558ec4;
$custom-light: #8daed6;
$custom-dark: #000000;

JSON

{
  "hex": "#558ec4",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 196
  },
  "hsl": {
    "h": 209.189,
    "s": 48.472,
    "l": 55.098
  },
  "oklch": {
    "l": 0.63045,
    "c": 0.10167,
    "h": 248.5
  },
  "luminance": 0.25263
}

Semantic roles & 50–950 ramp

primary

#558EC4

secondary

#D2BAA3

accent

#9250D8

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558EC4

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

Preview Lab → · Contrast checker → · Palette generator →