#558EC6#558EC6

#558EC6 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.104 H 249.4°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#558EC6
RGB	rgb(85, 142, 198)
HSL	hsl(210, 50%, 55%)
HSV	hsv(210, 57%, 78%)
CMYK	cmyk(57.1%, 28.3%, 0%, 22.4%)
CIE-LAB	lab(57.42, -2.15, -34.67)
CIE-LCH	lch(57.42, 34.73, 266.45°)
OKLab	oklab(63.14% -0.0367 -0.0975)
OKLCH	oklch(63.14% 0.104 249.4)
XYZ	xyz(23.6087, 25.3525, 57.0645)
Luminance	0.2535 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EC6 #C68D55

analogous

#55C6C6 #558EC6 #5555C6

triadic

#558EC6 #C6558E #8EC655

tetradic

#558EC6 #C655C6 #C68D55 #55C655

square

#558EC6 #C655C6 #C68D55 #55C655

split-complementary

#558EC6 #C65555 #C6C655

monochromatic

#285178 #386FA6 #558EC6 #83ACD5 #B1CBE5

Accessibility & contrast

On white

3.46

#558EC6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#558EC6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EC6

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EC6	#FFFFFF	#000000	##000000
##558EC6	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7790C8

Deuteranopia (green-blind)

#6885C5

Tritanopia (blue-blind)

#009BA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ec6;
/* rgb */ color: rgb(85, 142, 198);
/* oklch */ color: oklch(63.1% 0.104 249.4);

Tailwind

colors: {
  custom: {
    50: '#8daed7',
    500: '#558ec6',
    950: '#000000',
  },
}

SCSS

$custom: #558ec6;
$custom-light: #8daed7;
$custom-dark: #000000;

JSON

{
  "hex": "#558ec6",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 198
  },
  "hsl": {
    "h": 209.735,
    "s": 49.78,
    "l": 55.49
  },
  "oklch": {
    "l": 0.63144,
    "c": 0.10413,
    "h": 249.4
  },
  "luminance": 0.25355
}

Semantic roles & 50–950 ramp

primary

#558EC6

secondary

#D3BBA4

accent

#934ED9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558EC6

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

Preview Lab → · Contrast checker → · Palette generator →