#5580E8#5580E8

#5580E8 is a light, vivid blue. Relative luminance 0.232; OKLCH L 62.0% C 0.164 H 265.1°. Best body text is #000000 at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#5580E8
RGB	rgb(85, 128, 232)
HSL	hsl(222, 76%, 62%)
HSV	hsv(222, 63%, 91%)
CMYK	cmyk(63.4%, 44.8%, 0%, 9%)
CIE-LAB	lab(55.27, 17.48, -57.16)
CIE-LCH	lch(55.27, 59.78, 287.00°)
OKLab	oklab(62.04% -0.014 -0.1633)
OKLCH	oklch(62.04% 0.164 265.1)
XYZ	xyz(26.0259, 23.1934, 79.4335)
Luminance	0.2320 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580E8 #E8BD55

analogous

#55CAE8 #5580E8 #7455E8

triadic

#5580E8 #E85580 #80E855

tetradic

#5580E8 #E855CA #E8BD55 #55E874

square

#5580E8 #E855CA #E8BD55 #55E874

split-complementary

#5580E8 #E87455 #CAE855

monochromatic

#1743AB #1F58E1 #5580E8 #8BA8EF #C1D1F7

Accessibility & contrast

On white

3.72

#5580E8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.64

#5580E8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580E8

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580E8	#FFFFFF	#000000	##000000
##5580E8	1.00	3.72	5.64	5.64
#FFFFFF	3.72	1.00	21.00	21.00
#000000	5.64	21.00	1.00	1.00
##000000	5.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4E8BEC

Deuteranopia (green-blind)

#357EE6

Tritanopia (blue-blind)

#0098A9

Achromatopsia (no color)

#848484

Design tokens & code

CSS

--color: #5580e8;
/* rgb */ color: rgb(85, 128, 232);
/* oklch */ color: oklch(62.0% 0.164 265.1);

Tailwind

colors: {
  custom: {
    50: '#92a4f0',
    500: '#5580e8',
    950: '#000000',
  },
}

SCSS

$custom: #5580e8;
$custom-light: #92a4f0;
$custom-dark: #000000;

JSON

{
  "hex": "#5580e8",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 232
  },
  "hsl": {
    "h": 222.449,
    "s": 76.166,
    "l": 62.157
  },
  "oklch": {
    "l": 0.62043,
    "c": 0.16391,
    "h": 265.1
  },
  "luminance": 0.23196
}

Semantic roles & 50–950 ramp

primary

#5580E8

secondary

#E7D8B1

accent

#9D0DD8

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5580E8

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

Preview Lab → · Contrast checker → · Palette generator →