#558EA0#558EA0

#558EA0 is a mid, moderate cyan. Relative luminance 0.238; OKLCH L 61.4% C 0.066 H 220.2°. Best body text is #000000 at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#558EA0
RGB	rgb(85, 142, 160)
HSL	hsl(194, 31%, 48%)
HSV	hsv(194, 47%, 63%)
CMYK	cmyk(46.9%, 11.2%, 0%, 37.3%)
CIE-LAB	lab(55.90, -13.71, -15.35)
CIE-LCH	lch(55.90, 20.58, 228.24°)
OKLab	oklab(61.44% -0.0502 -0.0424)
OKLCH	oklch(61.44% 0.066 220.2)
XYZ	xyz(19.7621, 23.8139, 36.8060)
Luminance	0.2382 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EA0 #A06755

analogous

#55A08C #558EA0 #5568A0

triadic

#558EA0 #A0558E #8EA055

tetradic

#558EA0 #8C55A0 #A06755 #68A055

square

#558EA0 #8C55A0 #A06755 #68A055

split-complementary

#558EA0 #A05568 #A08C55

monochromatic

#2B4750 #406B78 #558EA0 #7AA9B8 #A2C3CE

Accessibility & contrast

On white

3.64

#558EA0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.76

#558EA0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EA0

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EA0	#FFFFFF	#000000	##000000
##558EA0	1.00	3.64	5.76	5.76
#FFFFFF	3.64	1.00	21.00	21.00
#000000	5.76	21.00	1.00	1.00
##000000	5.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838BA1

Deuteranopia (green-blind)

#7782A0

Tritanopia (blue-blind)

#319494

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558ea0;
/* rgb */ color: rgb(85, 142, 160);
/* oklch */ color: oklch(61.4% 0.066 220.2);

Tailwind

colors: {
  custom: {
    50: '#89afbc',
    500: '#558ea0',
    950: '#000000',
  },
}

SCSS

$custom: #558ea0;
$custom-light: #89afbc;
$custom-dark: #000000;

JSON

{
  "hex": "#558ea0",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 160
  },
  "hsl": {
    "h": 194.4,
    "s": 30.612,
    "l": 48.039
  },
  "oklch": {
    "l": 0.61442,
    "c": 0.06566,
    "h": 220.2
  },
  "luminance": 0.23815
}

Semantic roles & 50–950 ramp

primary

#558EA0

secondary

#BB9F96

accent

#7961C7

background

#F8FAFB

surface

#F0F4F6

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EA0

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

Preview Lab → · Contrast checker → · Palette generator →