#3587C6#3587C6

#3587C6 is a mid, vivid cyan. Relative luminance 0.222; OKLCH L 60.3% C 0.124 H 245.4°. Best body text is #000000 at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3587C6
RGB	rgb(53, 135, 198)
HSL	hsl(206, 58%, 49%)
HSV	hsv(206, 73%, 78%)
CMYK	cmyk(73.2%, 31.8%, 0%, 22.4%)
CIE-LAB	lab(54.20, -3.59, -39.80)
CIE-LCH	lch(54.20, 39.97, 264.85°)
OKLab	oklab(60.28% -0.0517 -0.1128)
OKLCH	oklch(60.28% 0.124 245.4)
XYZ	xyz(20.3213, 22.1597, 56.6214)
Luminance	0.2216 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587C6 #C67435

analogous

#35C6BD #3587C6 #353FC6

triadic

#3587C6 #C63587 #87C635

tetradic

#3587C6 #BD35C6 #C67435 #3FC635

square

#3587C6 #BD35C6 #C67435 #3FC635

split-complementary

#3587C6 #C6353F #C6BD35

monochromatic

#1B4565 #286696 #3587C6 #63A4D5 #93C0E2

Accessibility & contrast

On white

3.87

#3587C6 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.43

#3587C6 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587C6

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587C6	#FFFFFF	#000000	##000000
##3587C6	1.00	3.87	5.43	5.43
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.43	21.00	1.00	1.00
##000000	5.43	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6A89C9

Deuteranopia (green-blind)

#567BC5

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#828282

Design tokens & code

CSS

--color: #3587c6;
/* rgb */ color: rgb(53, 135, 198);
/* oklch */ color: oklch(60.3% 0.124 245.4);

Tailwind

colors: {
  custom: {
    50: '#7fa9d7',
    500: '#3587c6',
    950: '#000000',
  },
}

SCSS

$custom: #3587c6;
$custom-light: #7fa9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3587c6",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 198
  },
  "hsl": {
    "h": 206.069,
    "s": 57.769,
    "l": 49.216
  },
  "oklch": {
    "l": 0.60278,
    "c": 0.12412,
    "h": 245.4
  },
  "luminance": 0.22162
}

Semantic roles & 50–950 ramp

primary

#3587C6

secondary

#CDA78A

accent

#8A47E1

background

#F8FAFD

surface

#F0F4FA

border

#CBCED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3587C6

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

Preview Lab → · Contrast checker → · Palette generator →