#558DC3#558DC3

#558DC3 is a light, moderate cyan. Relative luminance 0.249; OKLCH L 62.8% C 0.101 H 248.9°. Best body text is #000000 at 5.98:1 contrast (WCAG AA passes).

Color values

HEX	#558DC3
RGB	rgb(85, 141, 195)
HSL	hsl(209, 48%, 55%)
HSV	hsv(209, 56%, 76%)
CMYK	cmyk(56.4%, 27.7%, 0%, 23.5%)
CIE-LAB	lab(57.00, -2.53, -33.63)
CIE-LCH	lch(57.00, 33.72, 265.70°)
OKLab	oklab(62.77% -0.0365 -0.0945)
OKLCH	oklch(62.77% 0.101 248.9)
XYZ	xyz(23.1180, 24.9192, 55.2108)
Luminance	0.2492 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DC3 #C38B55

analogous

#55C3C2 #558DC3 #5556C3

triadic

#558DC3 #C3558D #8DC355

tetradic

#558DC3 #C255C3 #C38B55 #56C355

square

#558DC3 #C255C3 #C38B55 #56C355

split-complementary

#558DC3 #C35556 #C3C255

monochromatic

#294F74 #396EA2 #558DC3 #82ABD3 #AFCAE3

Accessibility & contrast

On white

3.51

#558DC3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.98

#558DC3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DC3

5.98:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DC3	#FFFFFF	#000000	##000000
##558DC3	1.00	3.51	5.98	5.98
#FFFFFF	3.51	1.00	21.00	21.00
#000000	5.98	21.00	1.00	1.00
##000000	5.98	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#768FC5

Deuteranopia (green-blind)

#6884C2

Tritanopia (blue-blind)

#009AA0

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558dc3;
/* rgb */ color: rgb(85, 141, 195);
/* oklch */ color: oklch(62.8% 0.101 248.9);

Tailwind

colors: {
  custom: {
    50: '#8daed5',
    500: '#558dc3',
    950: '#000000',
  },
}

SCSS

$custom: #558dc3;
$custom-light: #8daed5;
$custom-dark: #000000;

JSON

{
  "hex": "#558dc3",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 195
  },
  "hsl": {
    "h": 209.455,
    "s": 47.826,
    "l": 54.902
  },
  "oklch": {
    "l": 0.62769,
    "c": 0.10125,
    "h": 248.9
  },
  "luminance": 0.24921
}

Semantic roles & 50–950 ramp

primary

#558DC3

secondary

#D1B9A3

accent

#9350D7

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558DC3

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

Preview Lab → · Contrast checker → · Palette generator →