#558DE5#558DE5

#558DE5 is a light, vivid blue. Relative luminance 0.266; OKLCH L 64.6% C 0.145 H 259.1°. Best body text is #000000 at 6.33:1 contrast (WCAG AA passes).

Color values

HEX	#558DE5
RGB	rgb(85, 141, 229)
HSL	hsl(217, 73%, 62%)
HSV	hsv(217, 63%, 90%)
CMYK	cmyk(62.9%, 38.4%, 0%, 10.2%)
CIE-LAB	lab(58.64, 8.63, -50.13)
CIE-LCH	lch(58.64, 50.86, 279.77°)
OKLab	oklab(64.59% -0.0274 -0.1425)
OKLCH	oklch(64.59% 0.145 259.1)
XYZ	xyz(27.4090, 26.6356, 77.8103)
Luminance	0.2664 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558DE5 #E5AD55

analogous

#55D5E5 #558DE5 #6555E5

triadic

#558DE5 #E5558D #8DE555

tetradic

#558DE5 #E555D5 #E5AD55 #55E565

square

#558DE5 #E555D5 #E5AD55 #55E565

split-complementary

#558DE5 #E56555 #D5E555

monochromatic

#1950A6 #226ADB #558DE5 #8AB1ED #BFD4F5

Accessibility & contrast

On white

3.32

#558DE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.33

#558DE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558DE5

6.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558DE5	#FFFFFF	#000000	##000000
##558DE5	1.00	3.32	6.33	6.33
#FFFFFF	3.32	1.00	21.00	21.00
#000000	6.33	21.00	1.00	1.00
##000000	6.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6694E9

Deuteranopia (green-blind)

#5287E3

Tritanopia (blue-blind)

#00A1AE

Achromatopsia (no color)

#8D8D8D

Design tokens & code

CSS

--color: #558de5;
/* rgb */ color: rgb(85, 141, 229);
/* oklch */ color: oklch(64.6% 0.145 259.1);

Tailwind

colors: {
  custom: {
    50: '#91aded',
    500: '#558de5',
    950: '#000000',
  },
}

SCSS

$custom: #558de5;
$custom-light: #91aded;
$custom-dark: #000000;

JSON

{
  "hex": "#558de5",
  "rgb": {
    "r": 85,
    "g": 141,
    "b": 229
  },
  "hsl": {
    "h": 216.667,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.64586,
    "c": 0.14512,
    "h": 259.1
  },
  "luminance": 0.26638
}

Semantic roles & 50–950 ramp

primary

#558DE5

secondary

#E6D1B0

accent

#8910D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558DE5

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

Preview Lab → · Contrast checker → · Palette generator →