#558CCD#558CCD

#558CCD is a light, moderate cyan. Relative luminance 0.251; OKLCH L 63.1% C 0.115 H 253.6°. Best body text is #000000 at 6.02:1 contrast (WCAG AA passes).

Color values

HEX	#558CCD
RGB	rgb(85, 140, 205)
HSL	hsl(213, 55%, 57%)
HSV	hsv(213, 59%, 80%)
CMYK	cmyk(58.5%, 31.7%, 0%, 19.6%)
CIE-LAB	lab(57.17, 1.27, -39.01)
CIE-LCH	lch(57.17, 39.03, 271.87°)
OKLab	oklab(63.05% -0.0324 -0.1101)
OKLCH	oklch(63.05% 0.115 253.6)
XYZ	xyz(24.1399, 25.0931, 61.3171)
Luminance	0.2510 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CCD #CD9655

analogous

#55C8CD #558CCD #5A55CD

triadic

#558CCD #CD558C #8CCD55

tetradic

#558CCD #CD55C8 #CD9655 #55CD5A

square

#558CCD #CD55C8 #CD9655 #55CD5A

split-complementary

#558CCD #CD5A55 #C8CD55

monochromatic

#265082 #346DB1 #558CCD #84ACDB #B4CCE9

Accessibility & contrast

On white

3.49

#558CCD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.02

#558CCD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CCD

6.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CCD	#FFFFFF	#000000	##000000
##558CCD	1.00	3.49	6.02	6.02
#FFFFFF	3.49	1.00	21.00	21.00
#000000	6.02	21.00	1.00	1.00
##000000	6.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7190D0

Deuteranopia (green-blind)

#6184CC

Tritanopia (blue-blind)

#009BA3

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558ccd;
/* rgb */ color: rgb(85, 140, 205);
/* oklch */ color: oklch(63.1% 0.115 253.6);

Tailwind

colors: {
  custom: {
    50: '#8eaddc',
    500: '#558ccd',
    950: '#000000',
  },
}

SCSS

$custom: #558ccd;
$custom-light: #8eaddc;
$custom-dark: #000000;

JSON

{
  "hex": "#558ccd",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 205
  },
  "hsl": {
    "h": 212.5,
    "s": 54.545,
    "l": 56.863
  },
  "oklch": {
    "l": 0.63052,
    "c": 0.11474,
    "h": 253.6
  },
  "luminance": 0.25095
}

Semantic roles & 50–950 ramp

primary

#558CCD

secondary

#D7C1A6

accent

#9A4ADE

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CCD

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

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