#558FA5#558FA5

#558FA5 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.069 H 224.4°. Best body text is #000000 at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#558FA5
RGB	rgb(85, 143, 165)
HSL	hsl(197, 32%, 49%)
HSV	hsv(197, 48%, 65%)
CMYK	cmyk(48.5%, 13.3%, 0%, 35.3%)
CIE-LAB	lab(56.38, -12.82, -17.50)
CIE-LCH	lch(56.38, 21.69, 233.77°)
OKLab	oklab(61.88% -0.0494 -0.0484)
OKLCH	oklch(61.88% 0.069 224.4)
XYZ	xyz(20.3578, 24.2912, 39.2059)
Luminance	0.2429 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FA5 #A56B55

analogous

#55A593 #558FA5 #5567A5

triadic

#558FA5 #A5558F #8FA555

tetradic

#558FA5 #9355A5 #A56B55 #67A555

square

#558FA5 #9355A5 #A56B55 #67A555

split-complementary

#558FA5 #A55567 #A59355

monochromatic

#2B4954 #406C7D #558FA5 #7CAABB #A4C4D0

Accessibility & contrast

On white

3.58

#558FA5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.86

#558FA5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FA5

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FA5	#FFFFFF	#000000	##000000
##558FA5	1.00	3.58	5.86	5.86
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.86	21.00	1.00	1.00
##000000	5.86	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#838CA6

Deuteranopia (green-blind)

#7783A5

Tritanopia (blue-blind)

#2C9696

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558fa5;
/* rgb */ color: rgb(85, 143, 165);
/* oklch */ color: oklch(61.9% 0.069 224.4);

Tailwind

colors: {
  custom: {
    50: '#8aafbf',
    500: '#558fa5',
    950: '#000000',
  },
}

SCSS

$custom: #558fa5;
$custom-light: #8aafbf;
$custom-dark: #000000;

JSON

{
  "hex": "#558fa5",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 165
  },
  "hsl": {
    "h": 196.5,
    "s": 32,
    "l": 49.02
  },
  "oklch": {
    "l": 0.61881,
    "c": 0.06915,
    "h": 224.4
  },
  "luminance": 0.24293
}

Semantic roles & 50–950 ramp

primary

#558FA5

secondary

#BEA298

accent

#7C60C8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558FA5

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

Preview Lab → · Contrast checker → · Palette generator →