#558AE5#558AE5

#558AE5 is a light, vivid blue. Relative luminance 0.258; OKLCH L 63.9% C 0.148 H 260.5°. Best body text is #000000 at 6.15:1 contrast (WCAG AA passes).

Color values

HEX	#558AE5
RGB	rgb(85, 138, 229)
HSL	hsl(218, 73%, 62%)
HSV	hsv(218, 63%, 90%)
CMYK	cmyk(62.9%, 39.7%, 0%, 10.2%)
CIE-LAB	lab(57.81, 10.42, -51.44)
CIE-LCH	lch(57.81, 52.48, 281.45°)
OKLab	oklab(63.95% -0.0244 -0.1464)
OKLCH	oklch(63.95% 0.148 260.5)
XYZ	xyz(26.9727, 25.7629, 77.6648)
Luminance	0.2576 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#558AE5 #E5B055

analogous

#55D2E5 #558AE5 #6855E5

triadic

#558AE5 #E5558A #8AE555

tetradic

#558AE5 #E555D2 #E5B055 #55E568

square

#558AE5 #E555D2 #E5B055 #55E568

split-complementary

#558AE5 #E56855 #D2E555

monochromatic

#194DA6 #2266DB #558AE5 #8AAFED #BFD3F5

Accessibility & contrast

On white

3.41

#558AE5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.15

#558AE5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #558AE5

6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##558AE5	#FFFFFF	#000000	##000000
##558AE5	1.00	3.41	6.15	6.15
#FFFFFF	3.41	1.00	21.00	21.00
#000000	6.15	21.00	1.00	1.00
##000000	6.15	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6192E9

Deuteranopia (green-blind)

#4D85E3

Tritanopia (blue-blind)

#009FAC

Achromatopsia (no color)

#8B8B8B

Design tokens & code

CSS

--color: #558ae5;
/* rgb */ color: rgb(85, 138, 229);
/* oklch */ color: oklch(63.9% 0.148 260.5);

Tailwind

colors: {
  custom: {
    50: '#91abee',
    500: '#558ae5',
    950: '#000000',
  },
}

SCSS

$custom: #558ae5;
$custom-light: #91abee;
$custom-dark: #000000;

JSON

{
  "hex": "#558ae5",
  "rgb": {
    "r": 85,
    "g": 138,
    "b": 229
  },
  "hsl": {
    "h": 217.917,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.63947,
    "c": 0.14839,
    "h": 260.5
  },
  "luminance": 0.25765
}

Semantic roles & 50–950 ramp

primary

#558AE5

secondary

#E6D2B0

accent

#8D10D6

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E1016

muted

#7E7F84

Preview Lab

Preview with #558AE5

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

Preview Lab → · Contrast checker → · Palette generator →