#5580D5#5580D5

#5580D5 is a mid, vivid blue. Relative luminance 0.222; OKLCH L 60.9% C 0.138 H 262.7°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#5580D5
RGB	rgb(85, 128, 213)
HSL	hsl(220, 60%, 58%)
HSV	hsv(220, 60%, 84%)
CMYK	cmyk(60.1%, 39.9%, 0%, 16.5%)
CIE-LAB	lab(54.21, 11.07, -48.20)
CIE-LCH	lch(54.21, 49.45, 282.94°)
OKLab	oklab(60.88% -0.0175 -0.137)
OKLCH	oklch(60.88% 0.138 262.7)
XYZ	xyz(23.4716, 22.1717, 65.9805)
Luminance	0.2217 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580D5 #D5AA55

analogous

#55C0D5 #5580D5 #6A55D5

triadic

#5580D5 #D55580 #80D555

tetradic

#5580D5 #D555C0 #D5AA55 #55D56A

square

#5580D5 #D555C0 #D5AA55 #55D56A

split-complementary

#5580D5 #D56A55 #C0D555

monochromatic

#23468D #2F5FBE #5580D5 #86A5E1 #B7C9ED

Accessibility & contrast

On white

3.86

#5580D5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#5580D5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580D5

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580D5	#FFFFFF	#000000	##000000
##5580D5	1.00	3.86	5.43	5.43
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5B88D8

Deuteranopia (green-blind)

#497CD3

Tritanopia (blue-blind)

#0093A0

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5580d5;
/* rgb */ color: rgb(85, 128, 213);
/* oklch */ color: oklch(60.9% 0.138 262.7);

Tailwind

colors: {
  custom: {
    50: '#8fa4e2',
    500: '#5580d5',
    950: '#000000',
  },
}

SCSS

$custom: #5580d5;
$custom-light: #8fa4e2;
$custom-dark: #000000;

JSON

{
  "hex": "#5580d5",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 213
  },
  "hsl": {
    "h": 219.844,
    "s": 60.377,
    "l": 58.431
  },
  "oklch": {
    "l": 0.60881,
    "c": 0.13811,
    "h": 262.7
  },
  "luminance": 0.22174
}

Semantic roles & 50–950 ramp

primary

#5580D5

secondary

#DCCBA9

accent

#AE44E4

background

#F9FAFD

surface

#F2F3FB

border

#CCCDD4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5580D5

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

Preview Lab → · Contrast checker → · Palette generator →