#558FC7#558FC7

#558FC7 is a light, moderate cyan. Relative luminance 0.257; OKLCH L 63.4% C 0.105 H 249.0°. Best body text is #000000 at 6.14:1 contrast (WCAG AA passes).

Color values

HEX	#558FC7
RGB	rgb(85, 143, 199)
HSL	hsl(209, 50%, 56%)
HSV	hsv(209, 57%, 78%)
CMYK	cmyk(57.3%, 28.1%, 0%, 22%)
CIE-LAB	lab(57.75, -2.41, -34.71)
CIE-LCH	lch(57.75, 34.80, 266.03°)
OKLab	oklab(63.42% -0.0375 -0.0976)
OKLCH	oklch(63.42% 0.105 249)
XYZ	xyz(23.8739, 25.6977, 57.7238)
Luminance	0.2570 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FC7 #C78D55

analogous

#55C7C6 #558FC7 #5556C7

triadic

#558FC7 #C7558F #8FC755

tetradic

#558FC7 #C655C7 #C78D55 #56C755

square

#558FC7 #C655C7 #C78D55 #56C755

split-complementary

#558FC7 #C75556 #C7C655

monochromatic

#28527A #3770A8 #558FC7 #83ADD6 #B1CCE5

Accessibility & contrast

On white

3.42

#558FC7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.14

#558FC7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FC7

6.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FC7	#FFFFFF	#000000	##000000
##558FC7	1.00	3.42	6.14	6.14
#FFFFFF	3.42	1.00	21.00	21.00
#000000	6.14	21.00	1.00	1.00
##000000	6.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7791C9

Deuteranopia (green-blind)

#6886C6

Tritanopia (blue-blind)

#009CA3

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #558fc7;
/* rgb */ color: rgb(85, 143, 199);
/* oklch */ color: oklch(63.4% 0.105 249.0);

Tailwind

colors: {
  custom: {
    50: '#8dafd8',
    500: '#558fc7',
    950: '#000000',
  },
}

SCSS

$custom: #558fc7;
$custom-light: #8dafd8;
$custom-dark: #000000;

JSON

{
  "hex": "#558fc7",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 199
  },
  "hsl": {
    "h": 209.474,
    "s": 50.442,
    "l": 55.686
  },
  "oklch": {
    "l": 0.63419,
    "c": 0.10454,
    "h": 249
  },
  "luminance": 0.257
}

Semantic roles & 50–950 ramp

primary

#558FC7

secondary

#D4BBA4

accent

#934EDA

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558FC7

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

Preview Lab → · Contrast checker → · Palette generator →