#3587AD#3587AD

#3587AD is a mid, moderate cyan. Relative luminance 0.211; OKLCH L 59.0% C 0.097 H 231.9°. Best body text is #000000 at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3587AD
RGB	rgb(53, 135, 173)
HSL	hsl(199, 53%, 44%)
HSV	hsv(199, 69%, 68%)
CMYK	cmyk(69.4%, 22%, 0%, 32.2%)
CIE-LAB	lab(53.06, -12.29, -27.29)
CIE-LCH	lch(53.06, 29.93, 245.76°)
OKLab	oklab(59% -0.06 -0.0766)
OKLCH	oklch(59% 0.097 231.9)
XYZ	xyz(17.6720, 21.1000, 42.6684)
Luminance	0.2110 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587AD #AD5B35

analogous

#35AD97 #3587AD #354BAD

triadic

#3587AD #AD3587 #87AD35

tetradic

#3587AD #9735AD #AD5B35 #4BAD35

square

#3587AD #9735AD #AD5B35 #4BAD35

split-complementary

#3587AD #AD354B #AD9735

monochromatic

#183E4F #27627E #3587AD #54A5CB #83BED9

Accessibility & contrast

On white

4.02

#3587AD on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.22

#3587AD on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587AD

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587AD	#FFFFFF	#000000	##000000
##3587AD	1.00	4.02	5.22	5.22
#FFFFFF	4.02	1.00	21.00	21.00
#000000	5.22	21.00	1.00	1.00
##000000	5.22	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7485AF

Deuteranopia (green-blind)

#6479AC

Tritanopia (blue-blind)

#009194

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3587ad;
/* rgb */ color: rgb(53, 135, 173);
/* oklch */ color: oklch(59.0% 0.097 231.9);

Tailwind

colors: {
  custom: {
    50: '#7baac5',
    500: '#3587ad',
    950: '#000000',
  },
}

SCSS

$custom: #3587ad;
$custom-light: #7baac5;
$custom-dark: #000000;

JSON

{
  "hex": "#3587ad",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 173
  },
  "hsl": {
    "h": 199,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59002,
    "c": 0.09728,
    "h": 231.9
  },
  "luminance": 0.21102
}

Semantic roles & 50–950 ramp

primary

#3587AD

secondary

#C3927B

accent

#794BDD

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0A1013

muted

#7C7F82

Preview Lab

Preview with #3587AD

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

Preview Lab → · Contrast checker → · Palette generator →