#5580E5#5580E5

#5580E5 is a mid, vivid blue. Relative luminance 0.230; OKLCH L 61.9% C 0.160 H 264.8°. Best body text is #000000 at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#5580E5
RGB	rgb(85, 128, 229)
HSL	hsl(222, 73%, 62%)
HSV	hsv(222, 63%, 90%)
CMYK	cmyk(62.9%, 44.1%, 0%, 10.2%)
CIE-LAB	lab(55.10, 16.46, -55.76)
CIE-LCH	lch(55.10, 58.14, 286.45°)
OKLab	oklab(61.85% -0.0145 -0.1592)
OKLCH	oklch(61.85% 0.16 264.8)
XYZ	xyz(25.6034, 23.0245, 77.2084)
Luminance	0.2303 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580E5 #E5BA55

analogous

#55C8E5 #5580E5 #7255E5

triadic

#5580E5 #E55580 #80E555

tetradic

#5580E5 #E555C8 #E5BA55 #55E572

square

#5580E5 #E555C8 #E5BA55 #55E572

split-complementary

#5580E5 #E57255 #C8E555

monochromatic

#1943A6 #2259DB #5580E5 #8AA8ED #BFCFF5

Accessibility & contrast

On white

3.75

#5580E5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.61

#5580E5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580E5

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580E5	#FFFFFF	#000000	##000000
##5580E5	1.00	3.75	5.61	5.61
#FFFFFF	3.75	1.00	21.00	21.00
#000000	5.61	21.00	1.00	1.00
##000000	5.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#508BE9

Deuteranopia (green-blind)

#397EE3

Tritanopia (blue-blind)

#0097A7

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5580e5;
/* rgb */ color: rgb(85, 128, 229);
/* oklch */ color: oklch(61.9% 0.160 264.8);

Tailwind

colors: {
  custom: {
    50: '#92a4ee',
    500: '#5580e5',
    950: '#000000',
  },
}

SCSS

$custom: #5580e5;
$custom-light: #92a4ee;
$custom-dark: #000000;

JSON

{
  "hex": "#5580e5",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 229
  },
  "hsl": {
    "h": 222.083,
    "s": 73.469,
    "l": 61.569
  },
  "oklch": {
    "l": 0.61854,
    "c": 0.15987,
    "h": 264.8
  },
  "luminance": 0.23027
}

Semantic roles & 50–950 ramp

primary

#5580E5

secondary

#E6D6B0

accent

#9B10D6

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F16

muted

#7E7F84

Preview Lab

Preview with #5580E5

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

Preview Lab → · Contrast checker → · Palette generator →