#5587BB#5587BB

#5587BB is a mid, moderate cyan. Relative luminance 0.228; OKLCH L 61.0% C 0.096 H 250.5°. Best body text is #000000 at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#5587BB
RGB	rgb(85, 135, 187)
HSL	hsl(211, 43%, 53%)
HSV	hsv(211, 55%, 73%)
CMYK	cmyk(54.5%, 27.8%, 0%, 26.7%)
CIE-LAB	lab(54.91, -1.59, -32.33)
CIE-LCH	lch(54.91, 32.37, 267.19°)
OKLab	oklab(61.01% -0.032 -0.0907)
OKLCH	oklch(61.01% 0.096 250.5)
XYZ	xyz(21.3768, 22.8454, 50.2872)
Luminance	0.2285 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#5587BB #BB8955

analogous

#55BABB #5587BB #5655BB

triadic

#5587BB #BB5587 #87BB55

tetradic

#5587BB #BB55BA #BB8955 #55BB56

square

#5587BB #BB55BA #BB8955 #55BB56

split-complementary

#5587BB #BB5655 #BABB55

monochromatic

#2B4A6B #3C6997 #5587BB #81A6CC #ACC5DE

Accessibility & contrast

On white

3.77

#5587BB on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.57

#5587BB on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #5587BB

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##5587BB	#FFFFFF	#000000	##000000
##5587BB	1.00	3.77	5.57	5.57
#FFFFFF	3.77	1.00	21.00	21.00
#000000	5.57	21.00	1.00	1.00
##000000	5.57	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7289BD

Deuteranopia (green-blind)

#647FBA

Tritanopia (blue-blind)

#139399

Achromatopsia (no color)

#838383

Design tokens & code

CSS

--color: #5587bb;
/* rgb */ color: rgb(85, 135, 187);
/* oklch */ color: oklch(61.0% 0.096 250.5);

Tailwind

colors: {
  custom: {
    50: '#8ca9cf',
    500: '#5587bb',
    950: '#000000',
  },
}

SCSS

$custom: #5587bb;
$custom-light: #8ca9cf;
$custom-dark: #000000;

JSON

{
  "hex": "#5587bb",
  "rgb": {
    "r": 85,
    "g": 135,
    "b": 187
  },
  "hsl": {
    "h": 210.588,
    "s": 42.857,
    "l": 53.333
  },
  "oklch": {
    "l": 0.61014,
    "c": 0.09623,
    "h": 250.5
  },
  "luminance": 0.22847
}

Semantic roles & 50–950 ramp

primary

#5587BB

secondary

#CCB6A0

accent

#9555D3

background

#F8FAFC

surface

#F0F4F9

border

#CBCED2

text

#0D0F14

muted

#7D7F82

Preview Lab

Preview with #5587BB

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

Preview Lab → · Contrast checker → · Palette generator →