#558FC5#558FC5

#558FC5 is a light, moderate cyan. Relative luminance 0.256; OKLCH L 63.3% C 0.102 H 248.1°. Best body text is #000000 at 6.12:1 contrast (WCAG AA passes).

Color values

HEX	#558FC5
RGB	rgb(85, 143, 197)
HSL	hsl(209, 49%, 55%)
HSV	hsv(209, 57%, 77%)
CMYK	cmyk(56.9%, 27.4%, 0%, 22.7%)
CIE-LAB	lab(57.66, -3.05, -33.72)
CIE-LCH	lch(57.66, 33.86, 264.84°)
OKLab	oklab(63.32% -0.0381 -0.0947)
OKLCH	oklch(63.32% 0.102 248.1)
XYZ	xyz(23.6432, 25.6054, 56.5089)
Luminance	0.2561 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FC5 #C58B55

analogous

#55C5C3 #558FC5 #5557C5

triadic

#558FC5 #C5558F #8FC555

tetradic

#558FC5 #C355C5 #C58B55 #57C555

square

#558FC5 #C355C5 #C58B55 #57C555

split-complementary

#558FC5 #C55557 #C5C355

monochromatic

#295177 #3870A5 #558FC5 #83ADD5 #B0CBE4

Accessibility & contrast

On white

3.43

#558FC5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.12

#558FC5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FC5

6.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FC5	#FFFFFF	#000000	##000000
##558FC5	1.00	3.43	6.12	6.12
#FFFFFF	3.43	1.00	21.00	21.00
#000000	6.12	21.00	1.00	1.00
##000000	6.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7891C7

Deuteranopia (green-blind)

#6986C4

Tritanopia (blue-blind)

#009CA2

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558fc5;
/* rgb */ color: rgb(85, 143, 197);
/* oklch */ color: oklch(63.3% 0.102 248.1);

Tailwind

colors: {
  custom: {
    50: '#8dafd6',
    500: '#558fc5',
    950: '#000000',
  },
}

SCSS

$custom: #558fc5;
$custom-light: #8dafd6;
$custom-dark: #000000;

JSON

{
  "hex": "#558fc5",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 197
  },
  "hsl": {
    "h": 208.929,
    "s": 49.123,
    "l": 55.294
  },
  "oklch": {
    "l": 0.6332,
    "c": 0.10209,
    "h": 248.1
  },
  "luminance": 0.25607
}

Semantic roles & 50–950 ramp

primary

#558FC5

secondary

#D2BAA3

accent

#914FD9

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558FC5

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

Preview Lab → · Contrast checker → · Palette generator →