#558ACF#558ACF

#558ACF is a light, moderate cyan. Relative luminance 0.246; OKLCH L 62.7% C 0.119 H 255.6°. Best body text is #000000 at 5.92:1 contrast (WCAG AA passes).

Color values

HEX	#558ACF
RGB	rgb(85, 138, 207)
HSL	hsl(214, 56%, 57%)
HSV	hsv(214, 59%, 81%)
CMYK	cmyk(58.9%, 33.3%, 0%, 18.8%)
CIE-LAB	lab(56.69, 3.10, -40.88)
CIE-LCH	lch(56.69, 41.00, 274.34°)
OKLab	oklab(62.71% -0.0296 -0.1155)
OKLCH	oklch(62.71% 0.119 255.6)
XYZ	xyz(24.0933, 24.6111, 62.5001)
Luminance	0.2461 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558ACF #CF9A55

analogous

#55C7CF #558ACF #5D55CF

triadic

#558ACF #CF558A #8ACF55

tetradic

#558ACF #CF55C7 #CF9A55 #55CF5D

square

#558ACF #CF55C7 #CF9A55 #55CF5D

split-complementary

#558ACF #CF5D55 #C7CF55

monochromatic

#254F84 #336BB4 #558ACF #85ABDC #B4CCEA

Accessibility & contrast

On white

3.55

#558ACF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.92

#558ACF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558ACF

5.92:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558ACF	#FFFFFF	#000000	##000000
##558ACF	1.00	3.55	5.92	5.92
#FFFFFF	3.55	1.00	21.00	21.00
#000000	5.92	21.00	1.00	1.00
##000000	5.92	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D8ED2

Deuteranopia (green-blind)

#5D83CE

Tritanopia (blue-blind)

#009AA3

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558acf;
/* rgb */ color: rgb(85, 138, 207);
/* oklch */ color: oklch(62.7% 0.119 255.6);

Tailwind

colors: {
  custom: {
    50: '#8eabde',
    500: '#558acf',
    950: '#000000',
  },
}

SCSS

$custom: #558acf;
$custom-light: #8eabde;
$custom-dark: #000000;

JSON

{
  "hex": "#558acf",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 207
  },
  "hsl": {
    "h": 213.934,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62714,
    "c": 0.11926,
    "h": 255.6
  },
  "luminance": 0.24613
}

Semantic roles & 50–950 ramp

primary

#558ACF

secondary

#D9C3A7

accent

#9E49DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558ACF

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

Preview Lab → · Contrast checker → · Palette generator →