#558CD1#558CD1

#558CD1 is a light, moderate cyan. Relative luminance 0.253; OKLCH L 63.3% C 0.120 H 254.9°. Best body text is #000000 at 6.06:1 contrast (WCAG AA passes).

Color values

HEX	#558CD1
RGB	rgb(85, 140, 209)
HSL	hsl(213, 57%, 58%)
HSV	hsv(213, 59%, 82%)
CMYK	cmyk(59.3%, 33%, 0%, 18%)
CIE-LAB	lab(57.36, 2.58, -40.97)
CIE-LCH	lch(57.36, 41.05, 273.60°)
OKLab	oklab(63.26% -0.0313 -0.1157)
OKLCH	oklch(63.26% 0.12 254.9)
XYZ	xyz(24.6289, 25.2887, 63.8925)
Luminance	0.2529 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CD1 #D19A55

analogous

#55CAD1 #558CD1 #5C55D1

triadic

#558CD1 #D1558C #8CD155

tetradic

#558CD1 #D155CA #D19A55 #55D15C

square

#558CD1 #D155CA #D19A55 #55D15C

split-complementary

#558CD1 #D15C55 #CAD155

monochromatic

#255087 #326DB7 #558CD1 #85ADDE #B5CDEB

Accessibility & contrast

On white

3.47

#558CD1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.06

#558CD1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CD1

6.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CD1	#FFFFFF	#000000	##000000
##558CD1	1.00	3.47	6.06	6.06
#FFFFFF	3.47	1.00	21.00	21.00
#000000	6.06	21.00	1.00	1.00
##000000	6.06	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F90D4

Deuteranopia (green-blind)

#5F84D0

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558cd1;
/* rgb */ color: rgb(85, 140, 209);
/* oklch */ color: oklch(63.3% 0.120 254.9);

Tailwind

colors: {
  custom: {
    50: '#8faddf',
    500: '#558cd1',
    950: '#000000',
  },
}

SCSS

$custom: #558cd1;
$custom-light: #8faddf;
$custom-dark: #000000;

JSON

{
  "hex": "#558cd1",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 209
  },
  "hsl": {
    "h": 213.387,
    "s": 57.407,
    "l": 57.647
  },
  "oklch": {
    "l": 0.63262,
    "c": 0.1199,
    "h": 254.9
  },
  "luminance": 0.25291
}

Semantic roles & 50–950 ramp

primary

#558CD1

secondary

#DAC4A8

accent

#9D47E1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CD1

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

Preview Lab → · Contrast checker → · Palette generator →