#5587F0#5587F0

#5587F0 is a light, vivid blue. Relative luminance 0.256; OKLCH L 64.0% C 0.166 H 263.3°. Best body text is #000000 at 6.11:1 contrast (WCAG AA passes).

Color values

HEX	#5587F0
RGB	rgb(85, 135, 240)
HSL	hsl(221, 84%, 64%)
HSV	hsv(221, 65%, 94%)
CMYK	cmyk(64.6%, 43.8%, 0%, 5.9%)
CIE-LAB	lab(57.61, 15.95, -57.88)
CIE-LCH	lch(57.61, 60.03, 285.41°)
OKLab	oklab(63.99% -0.0194 -0.1653)
OKLCH	oklch(63.99% 0.166 263.3)
XYZ	xyz(28.1329, 25.5478, 85.8698)
Luminance	0.2555 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587F0 #F0BE55

analogous

#55D4F0 #5587F0 #7055F0

triadic

#5587F0 #F05587 #87F055

tetradic

#5587F0 #F055D4 #F0BE55 #55F070

square

#5587F0 #F055D4 #F0BE55 #55F070

split-complementary

#5587F0 #F07055 #D4F055

monochromatic

#1047BA #1D5FEB #5587F0 #8DAFF5 #C5D6FA

Accessibility & contrast

On white

3.44

#5587F0 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.11

#5587F0 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587F0

6.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587F0	#FFFFFF	#000000	##000000
##5587F0	1.00	3.44	6.11	6.11
#FFFFFF	3.44	1.00	21.00	21.00
#000000	6.11	21.00	1.00	1.00
##000000	6.11	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#5592F4

Deuteranopia (green-blind)

#3B84EE

Tritanopia (blue-blind)

#009FB0

Achromatopsia (no color)

#8A8A8A

Design tokens & code

CSS

--color: #5587f0;
/* rgb */ color: rgb(85, 135, 240);
/* oklch */ color: oklch(64.0% 0.166 263.3);

Tailwind

colors: {
  custom: {
    50: '#93a9f5',
    500: '#5587f0',
    950: '#000000',
  },
}

SCSS

$custom: #5587f0;
$custom-light: #93a9f5;
$custom-dark: #000000;

JSON

{
  "hex": "#5587f0",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 240
  },
  "hsl": {
    "h": 220.645,
    "s": 83.784,
    "l": 63.725
  },
  "oklch": {
    "l": 0.63985,
    "c": 0.16645,
    "h": 263.3
  },
  "luminance": 0.25551
}

Semantic roles & 50–950 ramp

primary

#5587F0

secondary

#ECDAB5

accent

#9A05E0

background

#F9FAFF

surface

#F2F4FE

border

#CCCED6

text

#0E0F17

muted

#7E7F85

Preview Lab

Preview with #5587F0

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

Preview Lab → · Contrast checker → · Palette generator →