#558BC1#558BC1

#558BC1 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.2% C 0.100 H 249.7°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#558BC1
RGB	rgb(85, 139, 193)
HSL	hsl(210, 47%, 55%)
HSV	hsv(210, 56%, 76%)
CMYK	cmyk(56%, 28%, 0%, 24.3%)
CIE-LAB	lab(56.33, -2.01, -33.53)
CIE-LCH	lch(56.33, 33.59, 266.57°)
OKLab	oklab(62.22% -0.0348 -0.0942)
OKLCH	oklch(62.22% 0.1 249.7)
XYZ	xyz(22.6011, 24.2449, 53.9304)
Luminance	0.2425 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BC1 #C18B55

analogous

#55C1C1 #558BC1 #5555C1

triadic

#558BC1 #C1558B #8BC155

tetradic

#558BC1 #C155C1 #C18B55 #55C155

square

#558BC1 #C155C1 #C18B55 #55C155

split-complementary

#558BC1 #C15555 #C1C155

monochromatic

#2A4E72 #3A6C9F #558BC1 #82AAD1 #AFC8E2

Accessibility & contrast

On white

3.59

#558BC1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#558BC1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BC1

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BC1	#FFFFFF	#000000	##000000
##558BC1	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#758DC3

Deuteranopia (green-blind)

#6682C0

Tritanopia (blue-blind)

#00989E

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558bc1;
/* rgb */ color: rgb(85, 139, 193);
/* oklch */ color: oklch(62.2% 0.100 249.7);

Tailwind

colors: {
  custom: {
    50: '#8dacd4',
    500: '#558bc1',
    950: '#000000',
  },
}

SCSS

$custom: #558bc1;
$custom-light: #8dacd4;
$custom-dark: #000000;

JSON

{
  "hex": "#558bc1",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 193
  },
  "hsl": {
    "h": 210,
    "s": 46.552,
    "l": 54.51
  },
  "oklch": {
    "l": 0.62217,
    "c": 0.10041,
    "h": 249.7
  },
  "luminance": 0.24247
}

Semantic roles & 50–950 ramp

primary

#558BC1

secondary

#D0B9A2

accent

#9452D6

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558BC1

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

Preview Lab → · Contrast checker → · Palette generator →