#5580C8#5580C8

#5580C8 is a mid, vivid blue. Relative luminance 0.215; OKLCH L 60.1% C 0.120 H 260.2°. Best body text is #000000 at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#5580C8
RGB	rgb(85, 128, 200)
HSL	hsl(218, 51%, 56%)
HSV	hsv(218, 58%, 78%)
CMYK	cmyk(57.5%, 36%, 0%, 21.6%)
CIE-LAB	lab(53.53, 6.76, -41.90)
CIE-LCH	lch(53.53, 42.44, 279.16°)
OKLab	oklab(60.14% -0.0205 -0.1186)
OKLCH	oklch(60.14% 0.12 260.2)
XYZ	xyz(21.8872, 21.5380, 57.6362)
Luminance	0.2154 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580C8 #C89D55

analogous

#55B9C8 #5580C8 #6355C8

triadic

#5580C8 #C85580 #80C855

tetradic

#5580C8 #C855B9 #C89D55 #55C863

square

#5580C8 #C855B9 #C89D55 #55C863

split-complementary

#5580C8 #C86355 #B9C855

monochromatic

#28477B #3761A9 #5580C8 #83A3D7 #B1C5E6

Accessibility & contrast

On white

3.96

#5580C8 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.31

#5580C8 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580C8

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580C8	#FFFFFF	#000000	##000000
##5580C8	1.00	3.96	5.31	5.31
#FFFFFF	3.96	1.00	21.00	21.00
#000000	5.31	21.00	1.00	1.00
##000000	5.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6286CB

Deuteranopia (green-blind)

#537BC6

Tritanopia (blue-blind)

#00909A

Achromatopsia (no color)

#808080

Design tokens & code

CSS

--color: #5580c8;
/* rgb */ color: rgb(85, 128, 200);
/* oklch */ color: oklch(60.1% 0.120 260.2);

Tailwind

colors: {
  custom: {
    50: '#8da4d9',
    500: '#5580c8',
    950: '#000000',
  },
}

SCSS

$custom: #5580c8;
$custom-light: #8da4d9;
$custom-dark: #000000;

JSON

{
  "hex": "#5580c8",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 200
  },
  "hsl": {
    "h": 217.565,
    "s": 51.111,
    "l": 55.882
  },
  "oklch": {
    "l": 0.60137,
    "c": 0.12034,
    "h": 260.2
  },
  "luminance": 0.2154
}

Semantic roles & 50–950 ramp

primary

#5580C8

secondary

#D4C2A5

accent

#A64DDB

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5580C8

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

Preview Lab → · Contrast checker → · Palette generator →