#558CAA#558CAA

#558CAA is a mid, moderate cyan. Relative luminance 0.236; OKLCH L 61.4% C 0.074 H 233.6°. Best body text is #000000 at 5.72:1 contrast (WCAG AA passes).

Color values

HEX	#558CAA
RGB	rgb(85, 140, 170)
HSL	hsl(201, 33%, 50%)
HSV	hsv(201, 50%, 67%)
CMYK	cmyk(50%, 17.6%, 0%, 33.3%)
CIE-LAB	lab(55.67, -9.68, -21.44)
CIE-LCH	lch(55.67, 23.52, 245.70°)
OKLab	oklab(61.38% -0.0438 -0.0595)
OKLCH	oklch(61.38% 0.074 233.6)
XYZ	xyz(20.3775, 23.5881, 41.5016)
Luminance	0.2359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CAA #AA7355

analogous

#55AA9D #558CAA #5562AA

triadic

#558CAA #AA558C #8CAA55

tetradic

#558CAA #9D55AA #AA7355 #62AA55

square

#558CAA #9D55AA #AA7355 #62AA55

split-complementary

#558CAA #AA5562 #AA9D55

monochromatic

#2C4958 #416A81 #558CAA #7EA8BE #A7C3D3

Accessibility & contrast

On white

3.67

#558CAA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.72

#558CAA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CAA

5.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CAA	#FFFFFF	#000000	##000000
##558CAA	1.00	3.67	5.72	5.72
#FFFFFF	3.67	1.00	21.00	21.00
#000000	5.72	21.00	1.00	1.00
##000000	5.72	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7E8BAC

Deuteranopia (green-blind)

#7281AA

Tritanopia (blue-blind)

#299496

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #558caa;
/* rgb */ color: rgb(85, 140, 170);
/* oklch */ color: oklch(61.4% 0.074 233.6);

Tailwind

colors: {
  custom: {
    50: '#8aadc3',
    500: '#558caa',
    950: '#000000',
  },
}

SCSS

$custom: #558caa;
$custom-light: #8aadc3;
$custom-dark: #000000;

JSON

{
  "hex": "#558caa",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 170
  },
  "hsl": {
    "h": 201.176,
    "s": 33.333,
    "l": 50
  },
  "oklch": {
    "l": 0.61383,
    "c": 0.07391,
    "h": 233.6
  },
  "luminance": 0.2359
}

Semantic roles & 50–950 ramp

primary

#558CAA

secondary

#C0A89A

accent

#845EC9

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558CAA

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

Preview Lab → · Contrast checker → · Palette generator →