#558CE2#558CE2

#558CE2 is a light, vivid blue. Relative luminance 0.262; OKLCH L 64.2% C 0.142 H 259.0°. Best body text is #000000 at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#558CE2
RGB	rgb(85, 140, 226)
HSL	hsl(217, 71%, 61%)
HSV	hsv(217, 62%, 89%)
CMYK	cmyk(62.4%, 38.1%, 0%, 11.4%)
CIE-LAB	lab(58.20, 8.22, -49.14)
CIE-LCH	lch(58.20, 49.82, 279.49°)
OKLab	oklab(64.2% -0.0271 -0.1396)
OKLCH	oklch(64.2% 0.142 259)
XYZ	xyz(26.8470, 26.1760, 75.5744)
Luminance	0.2618 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CE2 #E2AB55

analogous

#55D2E2 #558CE2 #6455E2

triadic

#558CE2 #E2558C #8CE255

tetradic

#558CE2 #E255D2 #E2AB55 #55E264

square

#558CE2 #E255D2 #E2AB55 #55E264

split-complementary

#558CE2 #E26455 #D2E255

monochromatic

#1B50A1 #2469D5 #558CE2 #89AFEB #BED3F4

Accessibility & contrast

On white

3.37

#558CE2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.24

#558CE2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CE2

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CE2	#FFFFFF	#000000	##000000
##558CE2	1.00	3.37	6.24	6.24
#FFFFFF	3.37	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)

#6693E5

Deuteranopia (green-blind)

#5386E0

Tritanopia (blue-blind)

#00A0AC

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558ce2;
/* rgb */ color: rgb(85, 140, 226);
/* oklch */ color: oklch(64.2% 0.142 259.0);

Tailwind

colors: {
  custom: {
    50: '#91adeb',
    500: '#558ce2',
    950: '#000000',
  },
}

SCSS

$custom: #558ce2;
$custom-light: #91adeb;
$custom-dark: #000000;

JSON

{
  "hex": "#558ce2",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 226
  },
  "hsl": {
    "h": 216.596,
    "s": 70.854,
    "l": 60.98
  },
  "oklch": {
    "l": 0.642,
    "c": 0.14223,
    "h": 259
  },
  "luminance": 0.26178
}

Semantic roles & 50–950 ramp

primary

#558CE2

secondary

#E4CFAF

accent

#8813D3

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558CE2

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

Preview Lab → · Contrast checker → · Palette generator →