#558BC5#558BC5

#558BC5 is a light, moderate cyan. Relative luminance 0.244; OKLCH L 62.4% C 0.105 H 251.4°. Best body text is #000000 at 5.89:1 contrast (WCAG AA passes).

Color values

HEX	#558BC5
RGB	rgb(85, 139, 197)
HSL	hsl(211, 49%, 55%)
HSV	hsv(211, 57%, 77%)
CMYK	cmyk(56.9%, 29.4%, 0%, 22.7%)
CIE-LAB	lab(56.51, -0.73, -35.52)
CIE-LCH	lch(56.51, 35.53, 268.82°)
OKLab	oklab(62.42% -0.0336 -0.0999)
OKLCH	oklch(62.42% 0.105 251.4)
XYZ	xyz(23.0534, 24.4258, 56.3123)
Luminance	0.2443 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BC5 #C58F55

analogous

#55C3C5 #558BC5 #5755C5

triadic

#558BC5 #C5558B #8BC555

tetradic

#558BC5 #C555C3 #C58F55 #55C557

square

#558BC5 #C555C3 #C58F55 #55C557

split-complementary

#558BC5 #C55755 #C3C555

monochromatic

#294E77 #386CA5 #558BC5 #83AAD5 #B0C9E4

Accessibility & contrast

On white

3.57

#558BC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.89

#558BC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BC5

5.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BC5	#FFFFFF	#000000	##000000
##558BC5	1.00	3.57	5.89	5.89
#FFFFFF	3.57	1.00	21.00	21.00
#000000	5.89	21.00	1.00	1.00
##000000	5.89	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#738EC8

Deuteranopia (green-blind)

#6483C4

Tritanopia (blue-blind)

#00989F

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558bc5;
/* rgb */ color: rgb(85, 139, 197);
/* oklch */ color: oklch(62.4% 0.105 251.4);

Tailwind

colors: {
  custom: {
    50: '#8dacd7',
    500: '#558bc5',
    950: '#000000',
  },
}

SCSS

$custom: #558bc5;
$custom-light: #8dacd7;
$custom-dark: #000000;

JSON

{
  "hex": "#558bc5",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 197
  },
  "hsl": {
    "h": 211.071,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.62417,
    "c": 0.10543,
    "h": 251.4
  },
  "luminance": 0.24428
}

Semantic roles & 50–950 ramp

primary

#558BC5

secondary

#D2BCA3

accent

#964FD9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558BC5

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

Preview Lab → · Contrast checker → · Palette generator →