#558CCF#558CCF

#558CCF is a light, moderate cyan. Relative luminance 0.252; OKLCH L 63.2% C 0.117 H 254.3°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#558CCF
RGB	rgb(85, 140, 207)
HSL	hsl(213, 56%, 57%)
HSV	hsv(213, 59%, 81%)
CMYK	cmyk(58.9%, 32.4%, 0%, 18.8%)
CIE-LAB	lab(57.26, 1.92, -39.99)
CIE-LCH	lch(57.26, 40.04, 272.75°)
OKLab	oklab(63.16% -0.0318 -0.1129)
OKLCH	oklch(63.16% 0.117 254.3)
XYZ	xyz(24.3829, 25.1903, 62.5967)
Luminance	0.2519 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CCF #CF9855

analogous

#55C9CF #558CCF #5B55CF

triadic

#558CCF #CF558C #8CCF55

tetradic

#558CCF #CF55C9 #CF9855 #55CF5B

square

#558CCF #CF55C9 #CF9855 #55CF5B

split-complementary

#558CCF #CF5B55 #C9CF55

monochromatic

#255084 #336DB4 #558CCF #85ACDC #B4CDEA

Accessibility & contrast

On white

3.48

#558CCF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#558CCF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CCF

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CCF	#FFFFFF	#000000	##000000
##558CCF	1.00	3.48	6.04	6.04
#FFFFFF	3.48	1.00	21.00	21.00
#000000	6.04	21.00	1.00	1.00
##000000	6.04	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7090D2

Deuteranopia (green-blind)

#6084CE

Tritanopia (blue-blind)

#009BA4

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558ccf;
/* rgb */ color: rgb(85, 140, 207);
/* oklch */ color: oklch(63.2% 0.117 254.3);

Tailwind

colors: {
  custom: {
    50: '#8eadde',
    500: '#558ccf',
    950: '#000000',
  },
}

SCSS

$custom: #558ccf;
$custom-light: #8eadde;
$custom-dark: #000000;

JSON

{
  "hex": "#558ccf",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 207
  },
  "hsl": {
    "h": 212.951,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.63156,
    "c": 0.11731,
    "h": 254.3
  },
  "luminance": 0.25192
}

Semantic roles & 50–950 ramp

primary

#558CCF

secondary

#D9C2A7

accent

#9B49DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CCF

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

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