#558DE0#558DE0

#558DE0 is a light, vivid blue. Relative luminance 0.264; OKLCH L 64.3% C 0.139 H 258.1°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#558DE0
RGB	rgb(85, 141, 224)
HSL	hsl(216, 69%, 61%)
HSV	hsv(216, 62%, 88%)
CMYK	cmyk(62.1%, 37.1%, 0%, 12.2%)
CIE-LAB	lab(58.38, 6.95, -47.75)
CIE-LCH	lch(58.38, 48.26, 278.29°)
OKLab	oklab(64.3% -0.0286 -0.1355)
OKLCH	oklch(64.3% 0.139 258.1)
XYZ	xyz(26.7210, 26.3604, 74.1864)
Luminance	0.2636 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DE0 #E0A855

analogous

#55D3E0 #558DE0 #6255E0

triadic

#558DE0 #E0558D #8DE055

tetradic

#558DE0 #E055D3 #E0A855 #55E062

square

#558DE0 #E055D3 #E0A855 #55E062

split-complementary

#558DE0 #E06255 #D3E055

monochromatic

#1D519E #266BD2 #558DE0 #89B0E9 #BDD2F3

Accessibility & contrast

On white

3.35

#558DE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#558DE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DE0

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DE0	#FFFFFF	#000000	##000000
##558DE0	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6993E3

Deuteranopia (green-blind)

#5686DE

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558de0;
/* rgb */ color: rgb(85, 141, 224);
/* oklch */ color: oklch(64.3% 0.139 258.1);

Tailwind

colors: {
  custom: {
    50: '#91adea',
    500: '#558de0',
    950: '#000000',
  },
}

SCSS

$custom: #558de0;
$custom-light: #91adea;
$custom-dark: #000000;

JSON

{
  "hex": "#558de0",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 224
  },
  "hsl": {
    "h": 215.827,
    "s": 69.154,
    "l": 60.588
  },
  "oklch": {
    "l": 0.64302,
    "c": 0.13853,
    "h": 258.1
  },
  "luminance": 0.26363
}

Semantic roles & 50–950 ramp

primary

#558DE0

secondary

#E3CEAE

accent

#8514D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558DE0

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

Preview Lab → · Contrast checker → · Palette generator →