#3580C2#3580C2

#3580C2 is a mid, vivid cyan. Relative luminance 0.201; OKLCH L 58.4% C 0.125 H 248.4°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#3580C2
RGB	rgb(53, 128, 194)
HSL	hsl(208, 57%, 48%)
HSV	hsv(208, 73%, 76%)
CMYK	cmyk(72.7%, 34%, 0%, 23.9%)
CIE-LAB	lab(51.94, -0.88, -41.09)
CIE-LCH	lch(51.94, 41.10, 268.77°)
OKLab	oklab(58.43% -0.0462 -0.1167)
OKLCH	oklch(58.43% 0.125 248.4)
XYZ	xyz(18.9213, 20.0881, 53.9087)
Luminance	0.2009 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3580C2 #C27735

analogous

#35C2BD #3580C2 #3539C2

triadic

#3580C2 #C23580 #80C235

tetradic

#3580C2 #BD35C2 #C27735 #39C235

square

#3580C2 #BD35C2 #C27735 #39C235

split-complementary

#3580C2 #C23539 #C2BD35

monochromatic

#1B4162 #286092 #3580C2 #609ED4 #91BBE1

Accessibility & contrast

On white

4.18

#3580C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.02

#3580C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3580C2

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3580C2	#FFFFFF	#000000	##000000
##3580C2	1.00	4.18	5.02	5.02
#FFFFFF	4.18	1.00	21.00	21.00
#000000	5.02	21.00	1.00	1.00
##000000	5.02	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6283C5

Deuteranopia (green-blind)

#4E76C1

Tritanopia (blue-blind)

#009098

Achromatopsia (no color)

#7C7C7C

Design tokens & code

CSS

--color: #3580c2;
/* rgb */ color: rgb(53, 128, 194);
/* oklch */ color: oklch(58.4% 0.125 248.4);

Tailwind

colors: {
  custom: {
    50: '#7ea4d5',
    500: '#3580c2',
    950: '#000000',
  },
}

SCSS

$custom: #3580c2;
$custom-light: #7ea4d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3580c2",
  "rgb": {
    "r": 53,
    "g": 128,
    "b": 194
  },
  "hsl": {
    "h": 208.085,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.58434,
    "c": 0.12548,
    "h": 248.4
  },
  "luminance": 0.2009
}

Semantic roles & 50–950 ramp

primary

#3580C2

secondary

#CCA787

accent

#8F47E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3580C2

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

Preview Lab → · Contrast checker → · Palette generator →