#558FC0#558FC0

#558FC0 is a light, moderate cyan. Relative luminance 0.254; OKLCH L 63.1% C 0.096 H 245.6°. Best body text is #000000 at 6.08:1 contrast (WCAG AA passes).

Color values

HEX	#558FC0
RGB	rgb(85, 143, 192)
HSL	hsl(207, 46%, 54%)
HSV	hsv(207, 56%, 75%)
CMYK	cmyk(55.7%, 25.5%, 0%, 24.7%)
CIE-LAB	lab(57.44, -4.63, -31.23)
CIE-LCH	lch(57.44, 31.57, 261.57°)
OKLab	oklab(63.08% -0.0397 -0.0875)
OKLCH	oklch(63.08% 0.096 245.6)
XYZ	xyz(23.0798, 25.3800, 53.5415)
Luminance	0.2538 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FC0 #C08655

analogous

#55C0BC #558FC0 #555AC0

triadic

#558FC0 #C0558F #8FC055

tetradic

#558FC0 #BC55C0 #C08655 #5AC055

square

#558FC0 #BC55C0 #C08655 #5AC055

split-complementary

#558FC0 #C0555A #C0BC55

monochromatic

#2A5071 #3A709D #558FC0 #82ACD1 #AECAE1

Accessibility & contrast

On white

3.46

#558FC0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.08

#558FC0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FC0

6.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FC0	#FFFFFF	#000000	##000000
##558FC0	1.00	3.46	6.08	6.08
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.08	21.00	1.00	1.00
##000000	6.08	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7A90C2

Deuteranopia (green-blind)

#6C85BF

Tritanopia (blue-blind)

#009BA0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558fc0;
/* rgb */ color: rgb(85, 143, 192);
/* oklch */ color: oklch(63.1% 0.096 245.6);

Tailwind

colors: {
  custom: {
    50: '#8cafd3',
    500: '#558fc0',
    950: '#000000',
  },
}

SCSS

$custom: #558fc0;
$custom-light: #8cafd3;
$custom-dark: #000000;

JSON

{
  "hex": "#558fc0",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 192
  },
  "hsl": {
    "h": 207.477,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.63078,
    "c": 0.09611,
    "h": 245.6
  },
  "luminance": 0.25382
}

Semantic roles & 50–950 ramp

primary

#558FC0

secondary

#CFB6A2

accent

#8E52D6

background

#F9FAFC

surface

#F1F4F9

border

#CBCED2

text

#0D1014

muted

#7E7F82

Preview Lab

Preview with #558FC0

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

Preview Lab → · Contrast checker → · Palette generator →