#5582CF#5582CF

#5582CF is a mid, vivid blue. Relative luminance 0.224; OKLCH L 61.0% C 0.128 H 260.5°. Best body text is #000000 at 5.48:1 contrast (WCAG AA passes).

Color values

HEX	#5582CF
RGB	rgb(85, 130, 207)
HSL	hsl(218, 56%, 57%)
HSV	hsv(218, 59%, 81%)
CMYK	cmyk(58.9%, 37.2%, 0%, 18.8%)
CIE-LAB	lab(54.45, 7.86, -44.42)
CIE-LCH	lch(54.45, 45.12, 280.04°)
OKLab	oklab(60.96% -0.021 -0.1259)
OKLCH	oklch(60.96% 0.128 260.5)
XYZ	xyz(22.9875, 22.3996, 62.1315)
Luminance	0.2240 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5582CF #CFA255

analogous

#55BFCF #5582CF #6555CF

triadic

#5582CF #CF5582 #82CF55

tetradic

#5582CF #CF55BF #CFA255 #55CF65

square

#5582CF #CF55BF #CFA255 #55CF65

split-complementary

#5582CF #CF6555 #BFCF55

monochromatic

#254884 #3362B4 #5582CF #85A5DC #B4C8EA

Accessibility & contrast

On white

3.83

#5582CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.48

#5582CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5582CF

5.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5582CF	#FFFFFF	#000000	##000000
##5582CF	1.00	3.83	5.48	5.48
#FFFFFF	3.83	1.00	21.00	21.00
#000000	5.48	21.00	1.00	1.00
##000000	5.48	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6288D2

Deuteranopia (green-blind)

#517DCD

Tritanopia (blue-blind)

#00939F

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #5582cf;
/* rgb */ color: rgb(85, 130, 207);
/* oklch */ color: oklch(61.0% 0.128 260.5);

Tailwind

colors: {
  custom: {
    50: '#8ea5de',
    500: '#5582cf',
    950: '#000000',
  },
}

SCSS

$custom: #5582cf;
$custom-light: #8ea5de;
$custom-dark: #000000;

JSON

{
  "hex": "#5582cf",
  "rgb": {
    "r": 85,
    "g": 130,
    "b": 207
  },
  "hsl": {
    "h": 217.869,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.60964,
    "c": 0.12767,
    "h": 260.5
  },
  "luminance": 0.22402
}

Semantic roles & 50–950 ramp

primary

#5582CF

secondary

#D9C6A7

accent

#A849DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5582CF

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

Preview Lab → · Contrast checker → · Palette generator →