#558EDC#558EDC

#558EDC is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.3% C 0.132 H 256.6°. Best body text is #000000 at 6.29:1 contrast (WCAG AA passes).

Color values

HEX	#558EDC
RGB	rgb(85, 142, 220)
HSL	hsl(215, 66%, 60%)
HSV	hsv(215, 61%, 86%)
CMYK	cmyk(61.4%, 35.5%, 0%, 13.7%)
CIE-LAB	lab(58.45, 5.03, -45.40)
CIE-LCH	lch(58.45, 45.68, 276.32°)
OKLab	oklab(64.3% -0.0306 -0.1287)
OKLCH	oklch(64.3% 0.132 256.6)
XYZ	xyz(26.3330, 26.4422, 71.4124)
Luminance	0.2645 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EDC #DCA355

analogous

#55D1DC #558EDC #6055DC

triadic

#558EDC #DC558E #8EDC55

tetradic

#558EDC #DC55D1 #DCA355 #55DC60

square

#558EDC #DC55D1 #DCA355 #55DC60

split-complementary

#558EDC #DC6055 #D1DC55

monochromatic

#1F5297 #2A6DCA #558EDC #88B0E6 #BBD1F1

Accessibility & contrast

On white

3.34

#558EDC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.29

#558EDC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EDC

6.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EDC	#FFFFFF	#000000	##000000
##558EDC	1.00	3.34	6.29	6.29
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.29	21.00	1.00	1.00
##000000	6.29	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D94DF

Deuteranopia (green-blind)

#5A87DA

Tritanopia (blue-blind)

#00A0AB

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558edc;
/* rgb */ color: rgb(85, 142, 220);
/* oklch */ color: oklch(64.3% 0.132 256.6);

Tailwind

colors: {
  custom: {
    50: '#90aee7',
    500: '#558edc',
    950: '#000000',
  },
}

SCSS

$custom: #558edc;
$custom-light: #90aee7;
$custom-dark: #000000;

JSON

{
  "hex": "#558edc",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 220
  },
  "hsl": {
    "h": 214.667,
    "s": 65.854,
    "l": 59.804
  },
  "oklch": {
    "l": 0.64296,
    "c": 0.13224,
    "h": 256.6
  },
  "luminance": 0.26445
}

Semantic roles & 50–950 ramp

primary

#558EDC

secondary

#E0CAAC

accent

#A13FE9

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EDC

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

Preview Lab → · Contrast checker → · Palette generator →