#5580DE#5580DE

#5580DE is a mid, vivid blue. Relative luminance 0.226; OKLCH L 61.4% C 0.150 H 264.0°. Best body text is #000000 at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#5580DE
RGB	rgb(85, 128, 222)
HSL	hsl(221, 67%, 60%)
HSV	hsv(221, 62%, 87%)
CMYK	cmyk(61.7%, 42.3%, 0%, 12.9%)
CIE-LAB	lab(54.70, 14.09, -52.48)
CIE-LCH	lch(54.70, 54.34, 285.03°)
OKLab	oklab(61.42% -0.0157 -0.1495)
OKLCH	oklch(61.42% 0.15 264)
XYZ	xyz(24.6457, 22.6414, 72.1645)
Luminance	0.2264 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580DE #DEB355

analogous

#55C4DE #5580DE #6E55DE

triadic

#5580DE #DE5580 #80DE55

tetradic

#5580DE #DE55C4 #DEB355 #55DE6E

square

#5580DE #DE55C4 #DEB355 #55DE6E

split-complementary

#5580DE #DE6E55 #C4DE55

monochromatic

#1E459B #285CCE #5580DE #88A6E8 #BCCDF2

Accessibility & contrast

On white

3.80

#5580DE on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.53

#5580DE on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580DE

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580DE	#FFFFFF	#000000	##000000
##5580DE	1.00	3.80	5.53	5.53
#FFFFFF	3.80	1.00	21.00	21.00
#000000	5.53	21.00	1.00	1.00
##000000	5.53	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#558AE2

Deuteranopia (green-blind)

#417DDC

Tritanopia (blue-blind)

#0095A4

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5580de;
/* rgb */ color: rgb(85, 128, 222);
/* oklch */ color: oklch(61.4% 0.150 264.0);

Tailwind

colors: {
  custom: {
    50: '#91a4e9',
    500: '#5580de',
    950: '#000000',
  },
}

SCSS

$custom: #5580de;
$custom-light: #91a4e9;
$custom-dark: #000000;

JSON

{
  "hex": "#5580de",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 222
  },
  "hsl": {
    "h": 221.168,
    "s": 67.488,
    "l": 60.196
  },
  "oklch": {
    "l": 0.61421,
    "c": 0.15038,
    "h": 264
  },
  "luminance": 0.22644
}

Semantic roles & 50–950 ramp

primary

#5580DE

secondary

#E2D1AD

accent

#9516CF

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5580DE

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

Preview Lab → · Contrast checker → · Palette generator →