#558EAC#558EAC

#558EAC is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.075 H 232.8°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#558EAC
RGB	rgb(85, 142, 172)
HSL	hsl(201, 34%, 50%)
HSV	hsv(201, 51%, 67%)
CMYK	cmyk(50.6%, 17.4%, 0%, 32.5%)
CIE-LAB	lab(56.34, -10.20, -21.56)
CIE-LCH	lch(56.34, 23.85, 244.67°)
OKLab	oklab(61.94% -0.0455 -0.0599)
OKLCH	oklch(61.94% 0.075 232.8)
XYZ	xyz(20.8630, 24.2542, 42.6038)
Luminance	0.2426 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EAC #AC7355

analogous

#55AC9E #558EAC #5562AC

triadic

#558EAC #AC558E #8EAC55

tetradic

#558EAC #9E55AC #AC7355 #62AC55

square

#558EAC #9E55AC #AC7355 #62AC55

split-complementary

#558EAC #AC5562 #AC9E55

monochromatic

#2C4A5A #406C84 #558EAC #7EA9C0 #A7C5D4

Accessibility & contrast

On white

3.59

#558EAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#558EAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EAC

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EAC	#FFFFFF	#000000	##000000
##558EAC	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7F8CAE

Deuteranopia (green-blind)

#7383AC

Tritanopia (blue-blind)

#269698

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558eac;
/* rgb */ color: rgb(85, 142, 172);
/* oklch */ color: oklch(61.9% 0.075 232.8);

Tailwind

colors: {
  custom: {
    50: '#8aafc4',
    500: '#558eac',
    950: '#000000',
  },
}

SCSS

$custom: #558eac;
$custom-light: #8aafc4;
$custom-dark: #000000;

JSON

{
  "hex": "#558eac",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 172
  },
  "hsl": {
    "h": 200.69,
    "s": 34.387,
    "l": 50.392
  },
  "oklch": {
    "l": 0.61938,
    "c": 0.07519,
    "h": 232.8
  },
  "luminance": 0.24256
}

Semantic roles & 50–950 ramp

primary

#558EAC

secondary

#C2A89B

accent

#835DCA

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558EAC

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

Preview Lab → · Contrast checker → · Palette generator →