#558AC9#558AC9

#558AC9 is a light, moderate cyan. Relative luminance 0.243; OKLCH L 62.4% C 0.111 H 253.7°. Best body text is #000000 at 5.87:1 contrast (WCAG AA passes).

Color values

HEX	#558AC9
RGB	rgb(85, 138, 201)
HSL	hsl(213, 52%, 56%)
HSV	hsv(213, 58%, 79%)
CMYK	cmyk(57.7%, 31.3%, 0%, 21.2%)
CIE-LAB	lab(56.41, 1.14, -37.94)
CIE-LCH	lch(56.41, 37.96, 271.73°)
OKLab	oklab(62.4% -0.0313 -0.107)
OKLCH	oklch(62.4% 0.111 253.7)
XYZ	xyz(23.3737, 24.3233, 58.7101)
Luminance	0.2432 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AC9 #C99455

analogous

#55C4C9 #558AC9 #5A55C9

triadic

#558AC9 #C9558A #8AC955

tetradic

#558AC9 #C955C4 #C99455 #55C95A

square

#558AC9 #C955C4 #C99455 #55C95A

split-complementary

#558AC9 #C95A55 #C4C955

monochromatic

#274E7C #366BAB #558AC9 #83AAD8 #B2CAE7

Accessibility & contrast

On white

3.58

#558AC9 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.87

#558AC9 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AC9

5.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AC9	#FFFFFF	#000000	##000000
##558AC9	1.00	3.58	5.87	5.87
#FFFFFF	3.58	1.00	21.00	21.00
#000000	5.87	21.00	1.00	1.00
##000000	5.87	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#708DCC

Deuteranopia (green-blind)

#6182C8

Tritanopia (blue-blind)

#0098A0

Achromatopsia (no color)

#878787

Design tokens & code

CSS

--color: #558ac9;
/* rgb */ color: rgb(85, 138, 201);
/* oklch */ color: oklch(62.4% 0.111 253.7);

Tailwind

colors: {
  custom: {
    50: '#8eabd9',
    500: '#558ac9',
    950: '#000000',
  },
}

SCSS

$custom: #558ac9;
$custom-light: #8eabd9;
$custom-dark: #000000;

JSON

{
  "hex": "#558ac9",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 201
  },
  "hsl": {
    "h": 212.586,
    "s": 51.786,
    "l": 56.078
  },
  "oklch": {
    "l": 0.62398,
    "c": 0.11146,
    "h": 253.7
  },
  "luminance": 0.24325
}

Semantic roles & 50–950 ramp

primary

#558AC9

secondary

#D5BFA5

accent

#9A4DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D1014

muted

#7E7F83

Preview Lab

Preview with #558AC9

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

Preview Lab → · Contrast checker → · Palette generator →