#558FE8#558FE8

#558FE8 is a light, vivid blue. Relative luminance 0.274; OKLCH L 65.2% C 0.147 H 258.7°. Best body text is #000000 at 6.48:1 contrast (WCAG AA passes).

Color values

HEX	#558FE8
RGB	rgb(85, 143, 232)
HSL	hsl(216, 76%, 62%)
HSV	hsv(216, 63%, 91%)
CMYK	cmyk(63.4%, 38.4%, 0%, 9%)
CIE-LAB	lab(59.34, 8.45, -50.67)
CIE-LCH	lch(59.34, 51.37, 279.47°)
OKLab	oklab(65.19% -0.0288 -0.1441)
OKLCH	oklch(65.19% 0.147 258.7)
XYZ	xyz(28.1291, 27.3997, 80.1346)
Luminance	0.2740 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558FE8 #E8AE55

analogous

#55D8E8 #558FE8 #6555E8

triadic

#558FE8 #E8558F #8FE855

tetradic

#558FE8 #E855D8 #E8AE55 #55E865

square

#558FE8 #E855D8 #E8AE55 #55E865

split-complementary

#558FE8 #E86555 #D8E855

monochromatic

#1752AB #1F6BE1 #558FE8 #8BB3EF #C1D6F7

Accessibility & contrast

On white

3.24

#558FE8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.48

#558FE8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558FE8

6.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558FE8	#FFFFFF	#000000	##000000
##558FE8	1.00	3.24	6.48	6.48
#FFFFFF	3.24	1.00	21.00	21.00
#000000	6.48	21.00	1.00	1.00
##000000	6.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6896EC

Deuteranopia (green-blind)

#5389E6

Tritanopia (blue-blind)

#00A3B0

Achromatopsia (no color)

#8F8F8F

Design tokens & code

CSS

--color: #558fe8;
/* rgb */ color: rgb(85, 143, 232);
/* oklch */ color: oklch(65.2% 0.147 258.7);

Tailwind

colors: {
  custom: {
    50: '#92aff0',
    500: '#558fe8',
    950: '#000000',
  },
}

SCSS

$custom: #558fe8;
$custom-light: #92aff0;
$custom-dark: #000000;

JSON

{
  "hex": "#558fe8",
  "rgb": {
    "r": 85,
    "g": 143,
    "b": 232
  },
  "hsl": {
    "h": 216.327,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.65186,
    "c": 0.14691,
    "h": 258.7
  },
  "luminance": 0.27402
}

Semantic roles & 50–950 ramp

primary

#558FE8

secondary

#E7D2B1

accent

#880DD8

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558FE8

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

Preview Lab → · Contrast checker → · Palette generator →