#558CD2#558CD2

#558CD2 is a light, vivid cyan. Relative luminance 0.253; OKLCH L 63.3% C 0.121 H 255.2°. Best body text is #000000 at 6.07:1 contrast (WCAG AA passes).

Color values

HEX	#558CD2
RGB	rgb(85, 140, 210)
HSL	hsl(214, 58%, 58%)
HSV	hsv(214, 60%, 82%)
CMYK	cmyk(59.5%, 33.3%, 0%, 17.6%)
CIE-LAB	lab(57.40, 2.91, -41.45)
CIE-LCH	lch(57.40, 41.55, 274.01°)
OKLab	oklab(63.32% -0.031 -0.1172)
OKLCH	oklch(63.32% 0.121 255.2)
XYZ	xyz(24.7531, 25.3384, 64.5466)
Luminance	0.2534 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CD2 #D29B55

analogous

#55CBD2 #558CD2 #5C55D2

triadic

#558CD2 #D2558C #8CD255

tetradic

#558CD2 #D255CB #D29B55 #55D25C

square

#558CD2 #D255CB #D29B55 #55D25C

split-complementary

#558CD2 #D25C55 #CBD255

monochromatic

#245088 #316DB9 #558CD2 #85ADDF #B6CDEC

Accessibility & contrast

On white

3.46

#558CD2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.07

#558CD2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CD2

6.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CD2	#FFFFFF	#000000	##000000
##558CD2	1.00	3.46	6.07	6.07
#FFFFFF	3.46	1.00	21.00	21.00
#000000	6.07	21.00	1.00	1.00
##000000	6.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6F90D5

Deuteranopia (green-blind)

#5E84D1

Tritanopia (blue-blind)

#009CA5

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558cd2;
/* rgb */ color: rgb(85, 140, 210);
/* oklch */ color: oklch(63.3% 0.121 255.2);

Tailwind

colors: {
  custom: {
    50: '#8fade0',
    500: '#558cd2',
    950: '#000000',
  },
}

SCSS

$custom: #558cd2;
$custom-light: #8fade0;
$custom-dark: #000000;

JSON

{
  "hex": "#558cd2",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 210
  },
  "hsl": {
    "h": 213.6,
    "s": 58.14,
    "l": 57.843
  },
  "oklch": {
    "l": 0.63315,
    "c": 0.12121,
    "h": 255.2
  },
  "luminance": 0.25341
}

Semantic roles & 50–950 ramp

primary

#558CD2

secondary

#DAC4A8

accent

#9D46E1

background

#F9FAFD

surface

#F2F4FB

border

#CCCED4

text

#0D1015

muted

#7E7F83

Preview Lab

Preview with #558CD2

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

Preview Lab → · Contrast checker → · Palette generator →