#558CAE#558CAE

#558CAE is a mid, moderate cyan. Relative luminance 0.237; OKLCH L 61.6% C 0.078 H 237.1°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#558CAE
RGB	rgb(85, 140, 174)
HSL	hsl(203, 35%, 51%)
HSV	hsv(203, 51%, 68%)
CMYK	cmyk(51.1%, 19.5%, 0%, 31.8%)
CIE-LAB	lab(55.83, -8.48, -23.49)
CIE-LCH	lch(55.83, 24.97, 250.14°)
OKLab	oklab(61.56% -0.0423 -0.0653)
OKLCH	oklch(61.56% 0.078 237.1)
XYZ	xyz(20.7616, 23.7418, 43.5248)
Luminance	0.2374 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CAE #AE7755

analogous

#55AEA3 #558CAE #555FAE

triadic

#558CAE #AE558C #8CAE55

tetradic

#558CAE #A355AE #AE7755 #5FAE55

square

#558CAE #A355AE #AE7755 #5FAE55

split-complementary

#558CAE #AE555F #AEA355

monochromatic

#2C4A5D #406B86 #558CAE #7EA8C2 #A8C4D5

Accessibility & contrast

On white

3.65

#558CAE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#558CAE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CAE

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CAE	#FFFFFF	#000000	##000000
##558CAE	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C8BB0

Deuteranopia (green-blind)

#7082AD

Tritanopia (blue-blind)

#259597

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #558cae;
/* rgb */ color: rgb(85, 140, 174);
/* oklch */ color: oklch(61.6% 0.078 237.1);

Tailwind

colors: {
  custom: {
    50: '#8aadc6',
    500: '#558cae',
    950: '#000000',
  },
}

SCSS

$custom: #558cae;
$custom-light: #8aadc6;
$custom-dark: #000000;

JSON

{
  "hex": "#558cae",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 174
  },
  "hsl": {
    "h": 202.921,
    "s": 35.458,
    "l": 50.784
  },
  "oklch": {
    "l": 0.61557,
    "c": 0.07787,
    "h": 237.1
  },
  "luminance": 0.23743
}

Semantic roles & 50–950 ramp

primary

#558CAE

secondary

#C3AB9C

accent

#875CCB

background

#F8FAFC

surface

#F0F4F8

border

#CBCED1

text

#0C1013

muted

#7D7F82

Preview Lab

Preview with #558CAE

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

Preview Lab → · Contrast checker → · Palette generator →