#5580EA#5580EA

#5580EA is a light, vivid blue. Relative luminance 0.233; OKLCH L 62.2% C 0.167 H 265.3°. Best body text is #000000 at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#5580EA
RGB	rgb(85, 128, 234)
HSL	hsl(223, 78%, 63%)
HSV	hsv(223, 64%, 92%)
CMYK	cmyk(63.7%, 45.3%, 0%, 8.2%)
CIE-LAB	lab(55.39, 18.16, -58.09)
CIE-LCH	lch(55.39, 60.86, 287.36°)
OKLab	oklab(62.17% -0.0137 -0.166)
OKLCH	oklch(62.17% 0.167 265.3)
XYZ	xyz(26.3116, 23.3077, 80.9382)
Luminance	0.2331 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580EA #EABF55

analogous

#55CAEA #5580EA #7555EA

triadic

#5580EA #EA5580 #80EA55

tetradic

#5580EA #EA55CA #EABF55 #55EA75

square

#5580EA #EA55CA #EABF55 #55EA75

split-complementary

#5580EA #EA7555 #CAEA55

monochromatic

#1642AF #1F57E3 #5580EA #8BA9F1 #C2D1F7

Accessibility & contrast

On white

3.71

#5580EA on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.66

#5580EA on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580EA

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580EA	#FFFFFF	#000000	##000000
##5580EA	1.00	3.71	5.66	5.66
#FFFFFF	3.71	1.00	21.00	21.00
#000000	5.66	21.00	1.00	1.00
##000000	5.66	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4C8CEE

Deuteranopia (green-blind)

#327EE8

Tritanopia (blue-blind)

#0098AA

Achromatopsia (no color)

#858585

Design tokens & code

CSS

--color: #5580ea;
/* rgb */ color: rgb(85, 128, 234);
/* oklch */ color: oklch(62.2% 0.167 265.3);

Tailwind

colors: {
  custom: {
    50: '#92a4f1',
    500: '#5580ea',
    950: '#000000',
  },
}

SCSS

$custom: #5580ea;
$custom-light: #92a4f1;
$custom-dark: #000000;

JSON

{
  "hex": "#5580ea",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 234
  },
  "hsl": {
    "h": 222.685,
    "s": 78.01,
    "l": 62.549
  },
  "oklch": {
    "l": 0.62171,
    "c": 0.16661,
    "h": 265.3
  },
  "luminance": 0.2331
}

Semantic roles & 50–950 ramp

primary

#5580EA

secondary

#E8D9B2

accent

#9F0BDA

background

#F9FAFE

surface

#F2F3FD

border

#CCCDD5

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5580EA

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

Preview Lab → · Contrast checker → · Palette generator →