#5580F6#5580F6

#5580F6 is a light, vivid blue. Relative luminance 0.240; OKLCH L 63.0% C 0.183 H 266.2°. Best body text is #000000 at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#5580F6
RGB	rgb(85, 128, 246)
HSL	hsl(224, 90%, 65%)
HSV	hsv(224, 65%, 96%)
CMYK	cmyk(65.4%, 48%, 0%, 3.5%)
CIE-LAB	lab(56.11, 22.25, -63.60)
CIE-LCH	lch(56.11, 67.38, 289.28°)
OKLab	oklab(62.95% -0.0121 -0.1822)
OKLCH	oklch(62.95% 0.183 266.2)
XYZ	xyz(28.0943, 24.0208, 90.3268)
Luminance	0.2402 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580F6 #F6CB55

analogous

#55D1F6 #5580F6 #7A55F6

triadic

#5580F6 #F65580 #80F655

tetradic

#5580F6 #F655D1 #F6CB55 #55F67A

square

#5580F6 #F655D1 #F6CB55 #55F67A

split-complementary

#5580F6 #F67A55 #D1F655

monochromatic

#0A3DC6 #1B55F3 #5580F6 #8FABF9 #C9D7FC

Accessibility & contrast

On white

3.62

#5580F6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.80

#5580F6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580F6

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580F6	#FFFFFF	#000000	##000000
##5580F6	1.00	3.62	5.80	5.80
#FFFFFF	3.62	1.00	21.00	21.00
#000000	5.80	21.00	1.00	1.00
##000000	5.80	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#418EFA

Deuteranopia (green-blind)

#1880F4

Tritanopia (blue-blind)

#009BAF

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5580f6;
/* rgb */ color: rgb(85, 128, 246);
/* oklch */ color: oklch(63.0% 0.183 266.2);

Tailwind

colors: {
  custom: {
    50: '#95a4fa',
    500: '#5580f6',
    950: '#000000',
  },
}

SCSS

$custom: #5580f6;
$custom-light: #95a4fa;
$custom-dark: #000000;

JSON

{
  "hex": "#5580f6",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 246
  },
  "hsl": {
    "h": 223.975,
    "s": 89.944,
    "l": 64.902
  },
  "oklch": {
    "l": 0.62953,
    "c": 0.18264,
    "h": 266.2
  },
  "luminance": 0.24023
}

Semantic roles & 50–950 ramp

primary

#5580F6

secondary

#EFE0B8

accent

#A800E6

background

#F9FAFF

surface

#F2F3FF

border

#CCCDD7

text

#0F0F17

muted

#7E7F85

Preview Lab

Preview with #5580F6

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

Preview Lab → · Contrast checker → · Palette generator →