#5587CF#5587CF

#5587CF is a light, vivid blue. Relative luminance 0.238; OKLCH L 62.1% C 0.122 H 257.5°. Best body text is #000000 at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#5587CF
RGB	rgb(85, 135, 207)
HSL	hsl(215, 56%, 57%)
HSV	hsv(215, 59%, 81%)
CMYK	cmyk(58.9%, 34.8%, 0%, 18.8%)
CIE-LAB	lab(55.85, 4.88, -42.21)
CIE-LCH	lch(55.85, 42.49, 276.59°)
OKLab	oklab(62.05% -0.0264 -0.1194)
OKLCH	oklch(62.05% 0.122 257.5)
XYZ	xyz(23.6688, 23.7622, 62.3586)
Luminance	0.2376 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587CF #CF9D55

analogous

#55C4CF #5587CF #6055CF

triadic

#5587CF #CF5587 #87CF55

tetradic

#5587CF #CF55C4 #CF9D55 #55CF60

square

#5587CF #CF55C4 #CF9D55 #55CF60

split-complementary

#5587CF #CF6055 #C4CF55

monochromatic

#254C84 #3368B4 #5587CF #85A9DC #B4CAEA

Accessibility & contrast

On white

3.65

#5587CF on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.75

#5587CF on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587CF

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587CF	#FFFFFF	#000000	##000000
##5587CF	1.00	3.65	5.75	5.75
#FFFFFF	3.65	1.00	21.00	21.00
#000000	5.75	21.00	1.00	1.00
##000000	5.75	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#698CD2

Deuteranopia (green-blind)

#5981CE

Tritanopia (blue-blind)

#0097A1

Achromatopsia (no color)

#868686

Design tokens & code

CSS

--color: #5587cf;
/* rgb */ color: rgb(85, 135, 207);
/* oklch */ color: oklch(62.1% 0.122 257.5);

Tailwind

colors: {
  custom: {
    50: '#8ea9de',
    500: '#5587cf',
    950: '#000000',
  },
}

SCSS

$custom: #5587cf;
$custom-light: #8ea9de;
$custom-dark: #000000;

JSON

{
  "hex": "#5587cf",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 207
  },
  "hsl": {
    "h": 215.41,
    "s": 55.963,
    "l": 57.255
  },
  "oklch": {
    "l": 0.62054,
    "c": 0.12231,
    "h": 257.5
  },
  "luminance": 0.23764
}

Semantic roles & 50–950 ramp

primary

#5587CF

secondary

#D9C4A7

accent

#A149DF

background

#F9FAFD

surface

#F1F4FB

border

#CBCED4

text

#0D0F15

muted

#7E7F83

Preview Lab

Preview with #5587CF

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

Preview Lab → · Contrast checker → · Palette generator →