#558CA0#558CA0

#558CA0 is a mid, moderate cyan. Relative luminance 0.232; OKLCH L 61.0% C 0.066 H 223.3°. Best body text is #000000 at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#558CA0
RGB	rgb(85, 140, 160)
HSL	hsl(196, 31%, 48%)
HSV	hsv(196, 47%, 63%)
CMYK	cmyk(46.9%, 12.5%, 0%, 37.3%)
CIE-LAB	lab(55.30, -12.61, -16.26)
CIE-LCH	lch(55.30, 20.58, 232.21°)
OKLab	oklab(60.97% -0.0477 -0.0449)
OKLCH	oklch(60.97% 0.066 223.3)
XYZ	xyz(19.4672, 23.2241, 36.7077)
Luminance	0.2323 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CA0 #A06955

analogous

#55A08E #558CA0 #5566A0

triadic

#558CA0 #A0558C #8CA055

tetradic

#558CA0 #8E55A0 #A06955 #66A055

square

#558CA0 #8E55A0 #A06955 #66A055

split-complementary

#558CA0 #A05566 #A08E55

monochromatic

#2B4650 #406978 #558CA0 #7AA8B8 #A2C2CE

Accessibility & contrast

On white

3.72

#558CA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.65

#558CA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CA0

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CA0	#FFFFFF	#000000	##000000
##558CA0	1.00	3.72	5.65	5.65
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.65	21.00	1.00	1.00
##000000	5.65	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8189A1

Deuteranopia (green-blind)

#7581A0

Tritanopia (blue-blind)

#319292

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #558ca0;
/* rgb */ color: rgb(85, 140, 160);
/* oklch */ color: oklch(61.0% 0.066 223.3);

Tailwind

colors: {
  custom: {
    50: '#89adbc',
    500: '#558ca0',
    950: '#000000',
  },
}

SCSS

$custom: #558ca0;
$custom-light: #89adbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558ca0",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 160
  },
  "hsl": {
    "h": 196,
    "s": 30.612,
    "l": 48.039
  },
  "oklch": {
    "l": 0.60965,
    "c": 0.0655,
    "h": 223.3
  },
  "luminance": 0.23226
}

Semantic roles & 50–950 ramp

primary

#558CA0

secondary

#BBA096

accent

#7C61C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CA0

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

Preview Lab → · Contrast checker → · Palette generator →