#558CE5#558CE5

#558CE5 is a light, vivid blue. Relative luminance 0.263; OKLCH L 64.4% C 0.146 H 259.6°. Best body text is #000000 at 6.27:1 contrast (WCAG AA passes).

Color values

HEX	#558CE5
RGB	rgb(85, 140, 229)
HSL	hsl(217, 73%, 62%)
HSV	hsv(217, 63%, 90%)
CMYK	cmyk(62.9%, 38.9%, 0%, 10.2%)
CIE-LAB	lab(58.36, 9.23, -50.56)
CIE-LCH	lch(58.36, 51.40, 280.34°)
OKLab	oklab(64.37% -0.0264 -0.1438)
OKLCH	oklch(64.37% 0.146 259.6)
XYZ	xyz(27.2622, 26.3421, 77.7614)
Luminance	0.2635 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558CE5 #E5AE55

analogous

#55D4E5 #558CE5 #6655E5

triadic

#558CE5 #E5558C #8CE555

tetradic

#558CE5 #E555D4 #E5AE55 #55E566

square

#558CE5 #E555D4 #E5AE55 #55E566

split-complementary

#558CE5 #E56655 #D4E555

monochromatic

#194FA6 #2268DB #558CE5 #8AB0ED #BFD4F5

Accessibility & contrast

On white

3.35

#558CE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.27

#558CE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558CE5

6.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558CE5	#FFFFFF	#000000	##000000
##558CE5	1.00	3.35	6.27	6.27
#FFFFFF	3.35	1.00	21.00	21.00
#000000	6.27	21.00	1.00	1.00
##000000	6.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6594E9

Deuteranopia (green-blind)

#5086E3

Tritanopia (blue-blind)

#00A0AD

Achromatopsia (no color)

#8C8C8C

Design tokens & code

CSS

--color: #558ce5;
/* rgb */ color: rgb(85, 140, 229);
/* oklch */ color: oklch(64.4% 0.146 259.6);

Tailwind

colors: {
  custom: {
    50: '#91aded',
    500: '#558ce5',
    950: '#000000',
  },
}

SCSS

$custom: #558ce5;
$custom-light: #91aded;
$custom-dark: #000000;

JSON

{
  "hex": "#558ce5",
  "rgb": {
    "r": 85,
    "g": 140,
    "b": 229
  },
  "hsl": {
    "h": 217.083,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64373,
    "c": 0.1462,
    "h": 259.6
  },
  "luminance": 0.26345
}

Semantic roles & 50–950 ramp

primary

#558CE5

secondary

#E6D1B0

accent

#8A10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558CE5

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

Preview Lab → · Contrast checker → · Palette generator →