#558BE8#558BE8

#558BE8 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.3% C 0.151 H 260.6°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#558BE8
RGB	rgb(85, 139, 232)
HSL	hsl(218, 76%, 62%)
HSV	hsv(218, 63%, 91%)
CMYK	cmyk(63.4%, 40.1%, 0%, 9%)
CIE-LAB	lab(58.25, 10.83, -52.41)
CIE-LCH	lch(58.25, 53.52, 281.68°)
OKLab	oklab(64.34% -0.0248 -0.1492)
OKLCH	oklch(64.34% 0.151 260.6)
XYZ	xyz(27.5393, 26.2201, 79.9380)
Luminance	0.2622 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BE8 #E8B255

analogous

#55D5E8 #558BE8 #6855E8

triadic

#558BE8 #E8558B #8BE855

tetradic

#558BE8 #E855D5 #E8B255 #55E868

square

#558BE8 #E855D5 #E8B255 #55E868

split-complementary

#558BE8 #E86855 #D5E855

monochromatic

#174EAB #1F66E1 #558BE8 #8BB0EF #C1D5F7

Accessibility & contrast

On white

3.36

#558BE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#558BE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BE8

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BE8	#FFFFFF	#000000	##000000
##558BE8	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)

#6193EC

Deuteranopia (green-blind)

#4C86E6

Tritanopia (blue-blind)

#00A0AE

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558be8;
/* rgb */ color: rgb(85, 139, 232);
/* oklch */ color: oklch(64.3% 0.151 260.6);

Tailwind

colors: {
  custom: {
    50: '#92acf0',
    500: '#558be8',
    950: '#000000',
  },
}

SCSS

$custom: #558be8;
$custom-light: #92acf0;
$custom-dark: #000000;

JSON

{
  "hex": "#558be8",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 232
  },
  "hsl": {
    "h": 217.959,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.64336,
    "c": 0.15128,
    "h": 260.6
  },
  "luminance": 0.26223
}

Semantic roles & 50–950 ramp

primary

#558BE8

secondary

#E7D4B1

accent

#8E0DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558BE8

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

Preview Lab → · Contrast checker → · Palette generator →