#558AE0#558AE0

#558AE0 is a light, vivid blue. Relative luminance 0.255; OKLCH L 63.7% C 0.142 H 259.6°. Best body text is #000000 at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#558AE0
RGB	rgb(85, 138, 224)
HSL	hsl(217, 69%, 61%)
HSV	hsv(217, 62%, 88%)
CMYK	cmyk(62.1%, 38.4%, 0%, 12.2%)
CIE-LAB	lab(57.55, 8.74, -49.07)
CIE-LCH	lch(57.55, 49.84, 280.10°)
OKLab	oklab(63.66% -0.0255 -0.1394)
OKLCH	oklch(63.66% 0.142 259.6)
XYZ	xyz(26.2846, 25.4877, 74.0410)
Luminance	0.2549 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AE0 #E0AB55

analogous

#55D0E0 #558AE0 #6555E0

triadic

#558AE0 #E0558A #8AE055

tetradic

#558AE0 #E055D0 #E0AB55 #55E065

square

#558AE0 #E055D0 #E0AB55 #55E065

split-complementary

#558AE0 #E06555 #D0E055

monochromatic

#1D4E9E #2668D2 #558AE0 #89AEE9 #BDD1F3

Accessibility & contrast

On white

3.44

#558AE0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.10

#558AE0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AE0

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AE0	#FFFFFF	#000000	##000000
##558AE0	1.00	3.44	6.10	6.10
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.10	21.00	1.00	1.00
##000000	6.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6491E3

Deuteranopia (green-blind)

#5184DE

Tritanopia (blue-blind)

#009DAA

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #558ae0;
/* rgb */ color: rgb(85, 138, 224);
/* oklch */ color: oklch(63.7% 0.142 259.6);

Tailwind

colors: {
  custom: {
    50: '#91abea',
    500: '#558ae0',
    950: '#000000',
  },
}

SCSS

$custom: #558ae0;
$custom-light: #91abea;
$custom-dark: #000000;

JSON

{
  "hex": "#558ae0",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 224
  },
  "hsl": {
    "h": 217.122,
    "s": 69.154,
    "l": 60.588
  },
  "oklch": {
    "l": 0.63657,
    "c": 0.14174,
    "h": 259.6
  },
  "luminance": 0.2549
}

Semantic roles & 50–950 ramp

primary

#558AE0

secondary

#E3CFAE

accent

#8914D1

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558AE0

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

Preview Lab → · Contrast checker → · Palette generator →