#3587C5#3587C5

#3587C5 is a mid, vivid cyan. Relative luminance 0.221; OKLCH L 60.2% C 0.123 H 245.0°. Best body text is #000000 at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3587C5
RGB	rgb(53, 135, 197)
HSL	hsl(206, 58%, 49%)
HSV	hsv(206, 73%, 77%)
CMYK	cmyk(73.1%, 31.5%, 0%, 22.7%)
CIE-LAB	lab(54.15, -3.95, -39.31)
CIE-LCH	lch(54.15, 39.51, 264.27°)
OKLab	oklab(60.22% -0.052 -0.1114)
OKLCH	oklch(60.22% 0.123 245)
XYZ	xyz(20.2063, 22.1138, 56.0159)
Luminance	0.2212 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587C5 #C57335

analogous

#35C5BB #3587C5 #353FC5

triadic

#3587C5 #C53587 #87C535

tetradic

#3587C5 #BB35C5 #C57335 #3FC535

square

#3587C5 #BB35C5 #C57335 #3FC535

split-complementary

#3587C5 #C5353F #C5BB35

monochromatic

#1B4565 #286695 #3587C5 #62A4D5 #93C0E2

Accessibility & contrast

On white

3.87

#3587C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.42

#3587C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587C5

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587C5	#FFFFFF	#000000	##000000
##3587C5	1.00	3.87	5.42	5.42
#FFFFFF	3.87	1.00	21.00	21.00
#000000	5.42	21.00	1.00	1.00
##000000	5.42	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6B89C8

Deuteranopia (green-blind)

#577BC4

Tritanopia (blue-blind)

#00969D

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3587c5;
/* rgb */ color: rgb(53, 135, 197);
/* oklch */ color: oklch(60.2% 0.123 245.0);

Tailwind

colors: {
  custom: {
    50: '#7fa9d7',
    500: '#3587c5',
    950: '#000000',
  },
}

SCSS

$custom: #3587c5;
$custom-light: #7fa9d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3587c5",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 197
  },
  "hsl": {
    "h": 205.833,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.60224,
    "c": 0.12295,
    "h": 245
  },
  "luminance": 0.22116
}

Semantic roles & 50–950 ramp

primary

#3587C5

secondary

#CDA689

accent

#8947E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3587C5

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

Preview Lab → · Contrast checker → · Palette generator →