#558398#558398

#558398 is a mid, muted cyan. Relative luminance 0.204; OKLCH L 58.5% C 0.060 H 228.5°. Best body text is #000000 at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#558398
RGB	rgb(85, 131, 152)
HSL	hsl(199, 28%, 46%)
HSV	hsv(199, 44%, 60%)
CMYK	cmyk(44.1%, 13.8%, 0%, 40.4%)
CIE-LAB	lab(52.32, -9.88, -16.17)
CIE-LCH	lch(52.32, 18.95, 238.57°)
OKLab	oklab(58.5% -0.0395 -0.0446)
OKLCH	oklch(58.5% 0.06 228.5)
XYZ	xyz(17.5281, 20.4297, 32.7194)
Luminance	0.2043 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558398 #986A55

analogous

#55988C #558398 #556298

triadic

#558398 #985583 #839855

tetradic

#558398 #8C5598 #986A55 #629855

square

#558398 #8C5598 #986A55 #629855

split-complementary

#558398 #985562 #988C55

monochromatic

#293F4A #3F6171 #558398 #77A0B3 #9EBCC9

Accessibility & contrast

On white

4.13

#558398 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.09

#558398 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558398

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558398	#FFFFFF	#000000	##000000
##558398	1.00	4.13	5.09	5.09
#FFFFFF	4.13	1.00	21.00	21.00
#000000	5.09	21.00	1.00	1.00
##000000	5.09	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#788199

Deuteranopia (green-blind)

#6E7A98

Tritanopia (blue-blind)

#39898A

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #558398;
/* rgb */ color: rgb(85, 131, 152);
/* oklch */ color: oklch(58.5% 0.060 228.5);

Tailwind

colors: {
  custom: {
    50: '#88a7b6',
    500: '#558398',
    950: '#000000',
  },
}

SCSS

$custom: #558398;
$custom-light: #88a7b6;
$custom-dark: #000000;

JSON

{
  "hex": "#558398",
  "rgb": {
    "r": 85,
    "g": 131,
    "b": 152
  },
  "hsl": {
    "h": 198.806,
    "s": 28.27,
    "l": 46.471
  },
  "oklch": {
    "l": 0.58497,
    "c": 0.05959,
    "h": 228.5
  },
  "luminance": 0.20431
}

Semantic roles & 50–950 ramp

primary

#558398

secondary

#B69E92

accent

#8263C5

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C0F11

muted

#7D7F80

Preview Lab

Preview with #558398

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

Preview Lab → · Contrast checker → · Palette generator →