#558FA6#558FA6

#558FA6 is a mid, moderate cyan. Relative luminance 0.243; OKLCH L 61.9% C 0.070 H 225.5°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#558FA6
RGB	rgb(85, 143, 166)
HSL	hsl(197, 32%, 49%)
HSV	hsv(197, 49%, 65%)
CMYK	cmyk(48.8%, 13.9%, 0%, 34.9%)
CIE-LAB	lab(56.41, -12.53, -18.01)
CIE-LCH	lch(56.41, 21.94, 235.18°)
OKLab	oklab(61.92% -0.049 -0.0498)
OKLCH	oklch(61.92% 0.07 225.5)
XYZ	xyz(20.4492, 24.3278, 39.6871)
Luminance	0.2433 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FA6 #A66C55

analogous

#55A695 #558FA6 #5567A6

triadic

#558FA6 #A6558F #8FA655

tetradic

#558FA6 #9555A6 #A66C55 #67A655

square

#558FA6 #9555A6 #A66C55 #67A655

split-complementary

#558FA6 #A65567 #A69555

monochromatic

#2C4955 #406C7E #558FA6 #7CAABC #A5C4D1

Accessibility & contrast

On white

3.58

#558FA6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#558FA6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FA6

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FA6	#FFFFFF	#000000	##000000
##558FA6	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#828CA7

Deuteranopia (green-blind)

#7783A6

Tritanopia (blue-blind)

#2C9696

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558fa6;
/* rgb */ color: rgb(85, 143, 166);
/* oklch */ color: oklch(61.9% 0.070 225.5);

Tailwind

colors: {
  custom: {
    50: '#8aafc0',
    500: '#558fa6',
    950: '#000000',
  },
}

SCSS

$custom: #558fa6;
$custom-light: #8aafc0;
$custom-dark: #000000;

JSON

{
  "hex": "#558fa6",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 166
  },
  "hsl": {
    "h": 197.037,
    "s": 32.271,
    "l": 49.216
  },
  "oklch": {
    "l": 0.61922,
    "c": 0.0699,
    "h": 225.5
  },
  "luminance": 0.24329
}

Semantic roles & 50–950 ramp

primary

#558FA6

secondary

#BEA399

accent

#7D5FC8

background

#F8FAFB

surface

#F0F4F7

border

#CBCED0

text

#0C1012

muted

#7D7F81

Preview Lab

Preview with #558FA6

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

Preview Lab → · Contrast checker → · Palette generator →