#3587C1#3587C1

#3587C1 is a mid, moderate cyan. Relative luminance 0.219; OKLCH L 60.0% C 0.118 H 243.2°. Best body text is #000000 at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3587C1
RGB	rgb(53, 135, 193)
HSL	hsl(205, 57%, 48%)
HSV	hsv(205, 73%, 76%)
CMYK	cmyk(72.5%, 30.1%, 0%, 24.3%)
CIE-LAB	lab(53.96, -5.36, -37.34)
CIE-LCH	lch(53.96, 37.72, 261.83°)
OKLab	oklab(60.01% -0.0532 -0.1056)
OKLCH	oklch(60.01% 0.118 243.2)
XYZ	xyz(19.7541, 21.9329, 53.6341)
Luminance	0.2193 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3587C1 #C16F35

analogous

#35C1B5 #3587C1 #3541C1

triadic

#3587C1 #C13587 #87C135

tetradic

#3587C1 #B535C1 #C16F35 #41C135

square

#3587C1 #B535C1 #C16F35 #41C135

split-complementary

#3587C1 #C13541 #C1B535

monochromatic

#1B4461 #286591 #3587C1 #60A3D3 #90BFE0

Accessibility & contrast

On white

3.90

#3587C1 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.39

#3587C1 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3587C1

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3587C1	#FFFFFF	#000000	##000000
##3587C1	1.00	3.90	5.39	5.39
#FFFFFF	3.90	1.00	21.00	21.00
#000000	5.39	21.00	1.00	1.00
##000000	5.39	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6C88C4

Deuteranopia (green-blind)

#597BC0

Tritanopia (blue-blind)

#00959B

Achromatopsia (no color)

#818181

Design tokens & code

CSS

--color: #3587c1;
/* rgb */ color: rgb(53, 135, 193);
/* oklch */ color: oklch(60.0% 0.118 243.2);

Tailwind

colors: {
  custom: {
    50: '#7ea9d4',
    500: '#3587c1',
    950: '#000000',
  },
}

SCSS

$custom: #3587c1;
$custom-light: #7ea9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#3587c1",
  "rgb": {
    "r": 53,
    "g": 135,
    "b": 193
  },
  "hsl": {
    "h": 204.857,
    "s": 56.911,
    "l": 48.235
  },
  "oklch": {
    "l": 0.60009,
    "c": 0.1183,
    "h": 243.2
  },
  "luminance": 0.21935
}

Semantic roles & 50–950 ramp

primary

#3587C1

secondary

#CBA387

accent

#8748E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3587C1

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

Preview Lab → · Contrast checker → · Palette generator →