#558AC7#558AC7

#558AC7 is a light, moderate cyan. Relative luminance 0.242; OKLCH L 62.3% C 0.109 H 253.0°. Best body text is #000000 at 5.85:1 contrast (WCAG AA passes).

Color values

HEX	#558AC7
RGB	rgb(85, 138, 199)
HSL	hsl(212, 50%, 56%)
HSV	hsv(212, 57%, 78%)
CMYK	cmyk(57.3%, 30.7%, 0%, 22%)
CIE-LAB	lab(56.32, 0.50, -36.95)
CIE-LCH	lch(56.32, 36.96, 270.77°)
OKLab	oklab(62.3% -0.0319 -0.1041)
OKLCH	oklch(62.3% 0.109 253)
XYZ	xyz(23.1399, 24.2298, 57.4791)
Luminance	0.2423 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AC7 #C79255

analogous

#55C3C7 #558AC7 #5955C7

triadic

#558AC7 #C7558A #8AC755

tetradic

#558AC7 #C755C3 #C79255 #55C759

square

#558AC7 #C755C3 #C79255 #55C759

split-complementary

#558AC7 #C75955 #C3C755

monochromatic

#284E7A #376BA8 #558AC7 #83AAD6 #B1C9E5

Accessibility & contrast

On white

3.59

#558AC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.85

#558AC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AC7

5.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AC7	#FFFFFF	#000000	##000000
##558AC7	1.00	3.59	5.85	5.85
#FFFFFF	3.59	1.00	21.00	21.00
#000000	5.85	21.00	1.00	1.00
##000000	5.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#718DCA

Deuteranopia (green-blind)

#6282C6

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ac7;
/* rgb */ color: rgb(85, 138, 199);
/* oklch */ color: oklch(62.3% 0.109 253.0);

Tailwind

colors: {
  custom: {
    50: '#8dabd8',
    500: '#558ac7',
    950: '#000000',
  },
}

SCSS

$custom: #558ac7;
$custom-light: #8dabd8;
$custom-dark: #000000;

JSON

{
  "hex": "#558ac7",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 199
  },
  "hsl": {
    "h": 212.105,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.62295,
    "c": 0.10888,
    "h": 253
  },
  "luminance": 0.24232
}

Semantic roles & 50–950 ramp

primary

#558AC7

secondary

#D4BEA4

accent

#994EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558AC7

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

Preview Lab → · Contrast checker → · Palette generator →