#558BE5#558BE5

#558BE5 is a light, vivid blue. Relative luminance 0.261; OKLCH L 64.2% C 0.147 H 260.1°. Best body text is #000000 at 6.21:1 contrast (WCAG AA passes).

Color values

HEX	#558BE5
RGB	rgb(85, 139, 229)
HSL	hsl(218, 73%, 62%)
HSV	hsv(218, 63%, 90%)
CMYK	cmyk(62.9%, 39.3%, 0%, 10.2%)
CIE-LAB	lab(58.09, 9.82, -51.00)
CIE-LCH	lch(58.09, 51.94, 280.90°)
OKLab	oklab(64.16% -0.0254 -0.1451)
OKLCH	oklch(64.16% 0.147 260.1)
XYZ	xyz(27.1168, 26.0511, 77.7129)
Luminance	0.2605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558BE5 #E5AF55

analogous

#55D3E5 #558BE5 #6755E5

triadic

#558BE5 #E5558B #8BE555

tetradic

#558BE5 #E555D3 #E5AF55 #55E567

square

#558BE5 #E555D3 #E5AF55 #55E567

split-complementary

#558BE5 #E56755 #D3E555

monochromatic

#194EA6 #2267DB #558BE5 #8AAFED #BFD3F5

Accessibility & contrast

On white

3.38

#558BE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.21

#558BE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558BE5

6.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558BE5	#FFFFFF	#000000	##000000
##558BE5	1.00	3.38	6.21	6.21
#FFFFFF	3.38	1.00	21.00	21.00
#000000	6.21	21.00	1.00	1.00
##000000	6.21	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6393E9

Deuteranopia (green-blind)

#4E85E3

Tritanopia (blue-blind)

#009FAD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558be5;
/* rgb */ color: rgb(85, 139, 229);
/* oklch */ color: oklch(64.2% 0.147 260.1);

Tailwind

colors: {
  custom: {
    50: '#91acee',
    500: '#558be5',
    950: '#000000',
  },
}

SCSS

$custom: #558be5;
$custom-light: #91acee;
$custom-dark: #000000;

JSON

{
  "hex": "#558be5",
  "rgb": {
    "r": 85,
    "g": 139,
    "b": 229
  },
  "hsl": {
    "h": 217.5,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.6416,
    "c": 0.14729,
    "h": 260.1
  },
  "luminance": 0.26054
}

Semantic roles & 50–950 ramp

primary

#558BE5

secondary

#E6D2B0

accent

#8B10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558BE5

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

Preview Lab → · Contrast checker → · Palette generator →