#5582EB#5582EB

#5582EB is a light, vivid blue. Relative luminance 0.239; OKLCH L 62.6% C 0.166 H 264.6°. Best body text is #000000 at 5.78:1 contrast (WCAG AA passes).

Color values

HEX	#5582EB
RGB	rgb(85, 130, 235)
HSL	hsl(222, 79%, 63%)
HSV	hsv(222, 64%, 92%)
CMYK	cmyk(63.8%, 44.7%, 0%, 7.8%)
CIE-LAB	lab(55.98, 17.28, -57.70)
CIE-LCH	lch(55.98, 60.23, 286.67°)
OKLab	oklab(62.64% -0.0155 -0.1649)
OKLCH	oklch(62.64% 0.166 264.6)
XYZ	xyz(26.7191, 23.8922, 81.7847)
Luminance	0.2389 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5582EB #EBBE55

analogous

#55CDEB #5582EB #7355EB

triadic

#5582EB #EB5582 #82EB55

tetradic

#5582EB #EB55CD #EBBE55 #55EB73

square

#5582EB #EB55CD #EBBE55 #55EB73

split-complementary

#5582EB #EB7355 #CDEB55

monochromatic

#1544B1 #1E5AE5 #5582EB #8CAAF1 #C3D3F8

Accessibility & contrast

On white

3.63

#5582EB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.78

#5582EB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5582EB

5.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5582EB	#FFFFFF	#000000	##000000
##5582EB	1.00	3.63	5.78	5.78
#FFFFFF	3.63	1.00	21.00	21.00
#000000	5.78	21.00	1.00	1.00
##000000	5.78	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F8DEF

Deuteranopia (green-blind)

#3580E9

Tritanopia (blue-blind)

#009AAB

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5582eb;
/* rgb */ color: rgb(85, 130, 235);
/* oklch */ color: oklch(62.6% 0.166 264.6);

Tailwind

colors: {
  custom: {
    50: '#93a5f2',
    500: '#5582eb',
    950: '#000000',
  },
}

SCSS

$custom: #5582eb;
$custom-light: #93a5f2;
$custom-dark: #000000;

JSON

{
  "hex": "#5582eb",
  "rgb": {
    "r": 85,
    "g": 130,
    "b": 235
  },
  "hsl": {
    "h": 222,
    "s": 78.947,
    "l": 62.745
  },
  "oklch": {
    "l": 0.62643,
    "c": 0.1656,
    "h": 264.6
  },
  "luminance": 0.23895
}

Semantic roles & 50–950 ramp

primary

#5582EB

secondary

#E9D9B3

accent

#9D0ADB

background

#F9FAFE

surface

#F2F4FD

border

#CCCED5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5582EB

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

Preview Lab → · Contrast checker → · Palette generator →