#5580C0#5580C0

#5580C0 is a mid, moderate blue. Relative luminance 0.212; OKLCH L 59.7% C 0.109 H 258.1°. Best body text is #000000 at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#5580C0
RGB	rgb(85, 128, 192)
HSL	hsl(216, 46%, 54%)
HSV	hsv(216, 56%, 75%)
CMYK	cmyk(55.7%, 33.3%, 0%, 24.7%)
CIE-LAB	lab(53.14, 4.15, -37.96)
CIE-LCH	lch(53.14, 38.19, 276.23°)
OKLab	oklab(59.7% -0.0225 -0.1071)
OKLCH	oklch(59.7% 0.109 258.1)
XYZ	xyz(20.9766, 21.1737, 52.8405)
Luminance	0.2117 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5580C0 #C09555

analogous

#55B6C0 #5580C0 #6055C0

triadic

#5580C0 #C05580 #80C055

tetradic

#5580C0 #C055B6 #C09555 #55C060

square

#5580C0 #C055B6 #C09555 #55C060

split-complementary

#5580C0 #C06055 #B6C055

monochromatic

#2A4671 #3A629D #5580C0 #82A1D1 #AEC3E1

Accessibility & contrast

On white

4.01

#5580C0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.24

#5580C0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5580C0

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5580C0	#FFFFFF	#000000	##000000
##5580C0	1.00	4.01	5.24	5.24
#FFFFFF	4.01	1.00	21.00	21.00
#000000	5.24	21.00	1.00	1.00
##000000	5.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6684C3

Deuteranopia (green-blind)

#597ABF

Tritanopia (blue-blind)

#0B8E97

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #5580c0;
/* rgb */ color: rgb(85, 128, 192);
/* oklch */ color: oklch(59.7% 0.109 258.1);

Tailwind

colors: {
  custom: {
    50: '#8ca4d3',
    500: '#5580c0',
    950: '#000000',
  },
}

SCSS

$custom: #5580c0;
$custom-light: #8ca4d3;
$custom-dark: #000000;

JSON

{
  "hex": "#5580c0",
  "rgb": {
    "r": 85,
    "g": 128,
    "b": 192
  },
  "hsl": {
    "h": 215.888,
    "s": 45.923,
    "l": 54.314
  },
  "oklch": {
    "l": 0.59701,
    "c": 0.10945,
    "h": 258.1
  },
  "luminance": 0.21175
}

Semantic roles & 50–950 ramp

primary

#5580C0

secondary

#CFBDA2

accent

#A152D6

background

#F9FAFD

surface

#F1F4FA

border

#CBCED3

text

#0D0F14

muted

#7E7F83

Preview Lab

Preview with #5580C0

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

Preview Lab → · Contrast checker → · Palette generator →