#558EDB#558EDB

#558EDB is a light, vivid cyan. Relative luminance 0.264; OKLCH L 64.2% C 0.131 H 256.4°. Best body text is #000000 at 6.28:1 contrast (WCAG AA passes).

Color values

HEX	#558EDB
RGB	rgb(85, 142, 219)
HSL	hsl(214, 65%, 60%)
HSV	hsv(214, 61%, 86%)
CMYK	cmyk(61.2%, 35.2%, 0%, 14.1%)
CIE-LAB	lab(58.40, 4.70, -44.92)
CIE-LCH	lch(58.40, 45.16, 275.97°)
OKLab	oklab(64.24% -0.0308 -0.1273)
OKLCH	oklch(64.24% 0.131 256.4)
XYZ	xyz(26.2009, 26.3894, 70.7170)
Luminance	0.2639 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558EDB #DBA255

analogous

#55D1DB #558EDB #5F55DB

triadic

#558EDB #DB558E #8EDB55

tetradic

#558EDB #DB55D1 #DBA255 #55DB5F

square

#558EDB #DB55D1 #DBA255 #55DB5F

split-complementary

#558EDB #DB5F55 #D1DB55

monochromatic

#205296 #2A6EC8 #558EDB #88B0E6 #BAD1F0

Accessibility & contrast

On white

3.34

#558EDB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.28

#558EDB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558EDB

6.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558EDB	#FFFFFF	#000000	##000000
##558EDB	1.00	3.34	6.28	6.28
#FFFFFF	3.34	1.00	21.00	21.00
#000000	6.28	21.00	1.00	1.00
##000000	6.28	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D93DE

Deuteranopia (green-blind)

#5B87D9

Tritanopia (blue-blind)

#00A0AA

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558edb;
/* rgb */ color: rgb(85, 142, 219);
/* oklch */ color: oklch(64.2% 0.131 256.4);

Tailwind

colors: {
  custom: {
    50: '#90aee6',
    500: '#558edb',
    950: '#000000',
  },
}

SCSS

$custom: #558edb;
$custom-light: #90aee6;
$custom-dark: #000000;

JSON

{
  "hex": "#558edb",
  "rgb": {
    "r": 85,
    "g": 142,
    "b": 219
  },
  "hsl": {
    "h": 214.478,
    "s": 65.049,
    "l": 59.608
  },
  "oklch": {
    "l": 0.64241,
    "c": 0.13094,
    "h": 256.4
  },
  "luminance": 0.26392
}

Semantic roles & 50–950 ramp

primary

#558EDB

secondary

#E0CAAC

accent

#A040E8

background

#F9FAFE

surface

#F2F4FC

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558EDB

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

Preview Lab → · Contrast checker → · Palette generator →