#558AED#558AED

#558AED is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.4% C 0.159 H 261.7°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#558AED
RGB	rgb(85, 138, 237)
HSL	hsl(219, 81%, 63%)
HSV	hsv(219, 64%, 93%)
CMYK	cmyk(64.1%, 41.8%, 0%, 7.1%)
CIE-LAB	lab(58.25, 13.13, -55.19)
CIE-LCH	lch(58.25, 56.73, 283.38°)
OKLab	oklab(64.42% -0.0228 -0.1574)
OKLCH	oklch(64.42% 0.159 261.7)
XYZ	xyz(28.1155, 26.2200, 83.6836)
Luminance	0.2622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AED #EDB855

analogous

#55D6ED #558AED #6C55ED

triadic

#558AED #ED558A #8AED55

tetradic

#558AED #ED55D6 #EDB855 #55ED6C

square

#558AED #ED55D6 #EDB855 #55ED6C

split-complementary

#558AED #ED6C55 #D6ED55

monochromatic

#134BB4 #1E64E7 #558AED #8CB0F3 #C4D6F9

Accessibility & contrast

On white

3.36

#558AED on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#558AED on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AED

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AED	#FFFFFF	#000000	##000000
##558AED	1.00	3.36	6.24	6.24
#FFFFFF	3.36	1.00	21.00	21.00
#000000	6.24	21.00	1.00	1.00
##000000	6.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5C94F1

Deuteranopia (green-blind)

#4586EB

Tritanopia (blue-blind)

#00A1B0

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558aed;
/* rgb */ color: rgb(85, 138, 237);
/* oklch */ color: oklch(64.4% 0.159 261.7);

Tailwind

colors: {
  custom: {
    50: '#93abf3',
    500: '#558aed',
    950: '#000000',
  },
}

SCSS

$custom: #558aed;
$custom-light: #93abf3;
$custom-dark: #000000;

JSON

{
  "hex": "#558aed",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 237
  },
  "hsl": {
    "h": 219.079,
    "s": 80.851,
    "l": 63.137
  },
  "oklch": {
    "l": 0.64424,
    "c": 0.15904,
    "h": 261.7
  },
  "luminance": 0.26223
}

Semantic roles & 50–950 ramp

primary

#558AED

secondary

#EAD7B4

accent

#9308DD

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1017

muted

#7E7F85

Preview Lab

Preview with #558AED

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

Preview Lab → · Contrast checker → · Palette generator →