#558AD2#558AD2

#558AD2 is a light, vivid cyan. Relative luminance 0.248; OKLCH L 62.9% C 0.123 H 256.5°. Best body text is #000000 at 5.95:1 contrast (WCAG AA passes).

Color values

HEX	#558AD2
RGB	rgb(85, 138, 210)
HSL	hsl(215, 58%, 58%)
HSV	hsv(215, 60%, 82%)
CMYK	cmyk(59.5%, 34.3%, 0%, 17.6%)
CIE-LAB	lab(56.84, 4.09, -42.34)
CIE-LCH	lch(56.84, 42.54, 275.51°)
OKLab	oklab(62.88% -0.0289 -0.1198)
OKLCH	oklch(62.88% 0.123 256.5)
XYZ	xyz(24.4635, 24.7592, 64.4501)
Luminance	0.2476 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AD2 #D29D55

analogous

#55C9D2 #558AD2 #5E55D2

triadic

#558AD2 #D2558A #8AD255

tetradic

#558AD2 #D255C9 #D29D55 #55D25E

square

#558AD2 #D255C9 #D29D55 #55D25E

split-complementary

#558AD2 #D25E55 #C9D255

monochromatic

#244F88 #316BB9 #558AD2 #85ABDF #B6CDEC

Accessibility & contrast

On white

3.53

#558AD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.95

#558AD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AD2

5.95:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AD2	#FFFFFF	#000000	##000000
##558AD2	1.00	3.53	5.95	5.95
#FFFFFF	3.53	1.00	21.00	21.00
#000000	5.95	21.00	1.00	1.00
##000000	5.95	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C8FD5

Deuteranopia (green-blind)

#5B83D1

Tritanopia (blue-blind)

#009AA4

Achromatopsia (no color)

#888888

Design tokens & code

CSS

--color: #558ad2;
/* rgb */ color: rgb(85, 138, 210);
/* oklch */ color: oklch(62.9% 0.123 256.5);

Tailwind

colors: {
  custom: {
    50: '#8fabe0',
    500: '#558ad2',
    950: '#000000',
  },
}

SCSS

$custom: #558ad2;
$custom-light: #8fabe0;
$custom-dark: #000000;

JSON

{
  "hex": "#558ad2",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 210
  },
  "hsl": {
    "h": 214.56,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.62875,
    "c": 0.1232,
    "h": 256.5
  },
  "luminance": 0.24761
}

Semantic roles & 50–950 ramp

primary

#558AD2

secondary

#DAC5A8

accent

#A046E1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558AD2

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

Preview Lab → · Contrast checker → · Palette generator →