#558FD0#558FD0

#558FD0 is a light, moderate cyan. Relative luminance 0.261; OKLCH L 63.9% C 0.116 H 252.5°. Best body text is #000000 at 6.23:1 contrast (WCAG AA passes).

Color values

HEX	#558FD0
RGB	rgb(85, 143, 208)
HSL	hsl(212, 57%, 57%)
HSV	hsv(212, 59%, 82%)
CMYK	cmyk(59.1%, 31.3%, 0%, 18.4%)
CIE-LAB	lab(58.16, 0.50, -39.14)
CIE-LCH	lch(58.16, 39.14, 270.73°)
OKLab	oklab(63.88% -0.0348 -0.1104)
OKLCH	oklch(63.88% 0.116 252.5)
XYZ	xyz(24.9499, 26.1281, 63.3907)
Luminance	0.2613 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FD0 #D09655

analogous

#55CDD0 #558FD0 #5855D0

triadic

#558FD0 #D0558F #8FD055

tetradic

#558FD0 #D055CD #D09655 #55D058

square

#558FD0 #D055CD #D09655 #55D058

split-complementary

#558FD0 #D05855 #CDD055

monochromatic

#255386 #3270B6 #558FD0 #85AFDD #B5CEEB

Accessibility & contrast

On white

3.37

#558FD0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.23

#558FD0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FD0

6.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FD0	#FFFFFF	#000000	##000000
##558FD0	1.00	3.37	6.23	6.23
#FFFFFF	3.37	1.00	21.00	21.00
#000000	6.23	21.00	1.00	1.00
##000000	6.23	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7492D3

Deuteranopia (green-blind)

#6386CF

Tritanopia (blue-blind)

#009EA6

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558fd0;
/* rgb */ color: rgb(85, 143, 208);
/* oklch */ color: oklch(63.9% 0.116 252.5);

Tailwind

colors: {
  custom: {
    50: '#8eafde',
    500: '#558fd0',
    950: '#000000',
  },
}

SCSS

$custom: #558fd0;
$custom-light: #8eafde;
$custom-dark: #000000;

JSON

{
  "hex": "#558fd0",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 208
  },
  "hsl": {
    "h": 211.707,
    "s": 56.682,
    "l": 57.451
  },
  "oklch": {
    "l": 0.63875,
    "c": 0.11578,
    "h": 252.5
  },
  "luminance": 0.2613
}

Semantic roles & 50–950 ramp

primary

#558FD0

secondary

#D9C2A8

accent

#9848E0

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558FD0

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

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