#558BD5#558BD5

#558BD5 is a light, vivid cyan. Relative luminance 0.252; OKLCH L 63.3% C 0.126 H 256.6°. Best body text is #000000 at 6.04:1 contrast (WCAG AA passes).

Color values

HEX	#558BD5
RGB	rgb(85, 139, 213)
HSL	hsl(215, 60%, 58%)
HSV	hsv(215, 60%, 84%)
CMYK	cmyk(60.1%, 34.7%, 0%, 16.5%)
CIE-LAB	lab(57.27, 4.48, -43.35)
CIE-LCH	lch(57.27, 43.58, 275.90°)
OKLab	oklab(63.26% -0.0292 -0.1227)
OKLCH	oklch(63.26% 0.126 256.6)
XYZ	xyz(24.9849, 25.1984, 66.4850)
Luminance	0.2520 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BD5 #D59F55

analogous

#55CBD5 #558BD5 #5F55D5

triadic

#558BD5 #D5558B #8BD555

tetradic

#558BD5 #D555CB #D59F55 #55D55F

square

#558BD5 #D555CB #D59F55 #55D55F

split-complementary

#558BD5 #D55F55 #CBD555

monochromatic

#23508D #2F6BBE #558BD5 #86ACE1 #B7CEED

Accessibility & contrast

On white

3.48

#558BD5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.04

#558BD5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BD5

6.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BD5	#FFFFFF	#000000	##000000
##558BD5	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)

#6C90D8

Deuteranopia (green-blind)

#5B84D3

Tritanopia (blue-blind)

#009CA6

Achromatopsia (no color)

#898989

Design tokens & code

CSS

--color: #558bd5;
/* rgb */ color: rgb(85, 139, 213);
/* oklch */ color: oklch(63.3% 0.126 256.6);

Tailwind

colors: {
  custom: {
    50: '#8face2',
    500: '#558bd5',
    950: '#000000',
  },
}

SCSS

$custom: #558bd5;
$custom-light: #8face2;
$custom-dark: #000000;

JSON

{
  "hex": "#558bd5",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 213
  },
  "hsl": {
    "h": 214.688,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.63257,
    "c": 0.12613,
    "h": 256.6
  },
  "luminance": 0.25201
}

Semantic roles & 50–950 ramp

primary

#558BD5

secondary

#DCC7A9

accent

#A044E4

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558BD5

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

Preview Lab → · Contrast checker → · Palette generator →