#558FA0#558FA0

#558FA0 is a mid, moderate cyan. Relative luminance 0.241; OKLCH L 61.7% C 0.066 H 218.7°. Best body text is #000000 at 5.82:1 contrast (WCAG AA passes).

Color values

HEX	#558FA0
RGB	rgb(85, 143, 160)
HSL	hsl(194, 31%, 48%)
HSV	hsv(194, 47%, 63%)
CMYK	cmyk(46.9%, 10.6%, 0%, 37.3%)
CIE-LAB	lab(56.20, -14.25, -14.90)
CIE-LCH	lch(56.20, 20.62, 226.27°)
OKLab	oklab(61.68% -0.0514 -0.0411)
OKLCH	oklch(61.68% 0.066 218.7)
XYZ	xyz(19.9116, 24.1128, 36.8559)
Luminance	0.2411 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FA0 #A06655

analogous

#55A08B #558FA0 #5569A0

triadic

#558FA0 #A0558F #8FA055

tetradic

#558FA0 #8B55A0 #A06655 #69A055

square

#558FA0 #8B55A0 #A06655 #69A055

split-complementary

#558FA0 #A05569 #A08B55

monochromatic

#2B4850 #406B78 #558FA0 #7AAAB8 #A2C4CE

Accessibility & contrast

On white

3.61

#558FA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.82

#558FA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FA0

5.82:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FA0	#FFFFFF	#000000	##000000
##558FA0	1.00	3.61	5.82	5.82
#FFFFFF	3.61	1.00	21.00	21.00
#000000	5.82	21.00	1.00	1.00
##000000	5.82	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#848CA1

Deuteranopia (green-blind)

#7983A0

Tritanopia (blue-blind)

#309594

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558fa0;
/* rgb */ color: rgb(85, 143, 160);
/* oklch */ color: oklch(61.7% 0.066 218.7);

Tailwind

colors: {
  custom: {
    50: '#89afbc',
    500: '#558fa0',
    950: '#000000',
  },
}

SCSS

$custom: #558fa0;
$custom-light: #89afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558fa0",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 160
  },
  "hsl": {
    "h": 193.6,
    "s": 30.612,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61681,
    "c": 0.06581,
    "h": 218.7
  },
  "luminance": 0.24114
}

Semantic roles & 50–950 ramp

primary

#558FA0

secondary

#BB9E96

accent

#7861C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558FA0

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

Preview Lab → · Contrast checker → · Palette generator →