#3587C7#3587C7

#3587C7 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.125 H 245.8°. Best body text is #000000 at 5.44:1 contrast (WCAG AA passes).

Color values

HEX	#3587C7
RGB	rgb(53, 135, 199)
HSL	hsl(206, 58%, 49%)
HSV	hsv(206, 73%, 78%)
CMYK	cmyk(73.4%, 32.2%, 0%, 22%)
CIE-LAB	lab(54.24, -3.23, -40.29)
CIE-LCH	lch(54.24, 40.42, 265.41°)
OKLab	oklab(60.33% -0.0514 -0.1142)
OKLCH	oklch(60.33% 0.125 245.8)
XYZ	xyz(20.4370, 22.2060, 57.2309)
Luminance	0.2221 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587C7 #C77535

analogous

#35C7BE #3587C7 #353EC7

triadic

#3587C7 #C73587 #87C735

tetradic

#3587C7 #BE35C7 #C77535 #3EC735

square

#3587C7 #BE35C7 #C77535 #3EC735

split-complementary

#3587C7 #C7353E #C7BE35

monochromatic

#1B4566 #286697 #3587C7 #64A4D6 #94C0E2

Accessibility & contrast

On white

3.86

#3587C7 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.44

#3587C7 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587C7

5.44:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587C7	#FFFFFF	#000000	##000000
##3587C7	1.00	3.86	5.44	5.44
#FFFFFF	3.86	1.00	21.00	21.00
#000000	5.44	21.00	1.00	1.00
##000000	5.44	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A89CA

Deuteranopia (green-blind)

#557CC6

Tritanopia (blue-blind)

#00969E

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3587c7;
/* rgb */ color: rgb(53, 135, 199);
/* oklch */ color: oklch(60.3% 0.125 245.8);

Tailwind

colors: {
  custom: {
    50: '#7fa9d8',
    500: '#3587c7',
    950: '#000000',
  },
}

SCSS

$custom: #3587c7;
$custom-light: #7fa9d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3587c7",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 199
  },
  "hsl": {
    "h": 206.301,
    "s": 57.937,
    "l": 49.412
  },
  "oklch": {
    "l": 0.60332,
    "c": 0.1253,
    "h": 245.8
  },
  "luminance": 0.22208
}

Semantic roles & 50–950 ramp

primary

#3587C7

secondary

#CEA88A

accent

#8A47E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3587C7

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

Preview Lab → · Contrast checker → · Palette generator →