#3584C5#3584C5

#3584C5 is a mid, vivid cyan. Relative luminance 0.213; OKLCH L 59.5% C 0.126 H 246.9°. Best body text is #000000 at 5.26:1 contrast (WCAG AA passes).

Color values

HEX	#3584C5
RGB	rgb(53, 132, 197)
HSL	hsl(207, 58%, 49%)
HSV	hsv(207, 73%, 77%)
CMYK	cmyk(73.1%, 33%, 0%, 22.7%)
CIE-LAB	lab(53.26, -2.18, -40.70)
CIE-LCH	lch(53.26, 40.76, 266.93°)
OKLab	oklab(59.53% -0.0492 -0.1155)
OKLCH	oklch(59.53% 0.126 246.9)
XYZ	xyz(19.7937, 21.2884, 55.8784)
Luminance	0.2129 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584C5 #C57635

analogous

#35C5BE #3584C5 #353CC5

triadic

#3584C5 #C53584 #84C535

tetradic

#3584C5 #BE35C5 #C57635 #3CC535

square

#3584C5 #BE35C5 #C57635 #3CC535

split-complementary

#3584C5 #C5353C #C5BE35

monochromatic

#1B4365 #286495 #3584C5 #62A1D5 #93BEE2

Accessibility & contrast

On white

3.99

#3584C5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.26

#3584C5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584C5

5.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584C5	#FFFFFF	#000000	##000000
##3584C5	1.00	3.99	5.26	5.26
#FFFFFF	3.99	1.00	21.00	21.00
#000000	5.26	21.00	1.00	1.00
##000000	5.26	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6687C8

Deuteranopia (green-blind)

#5279C4

Tritanopia (blue-blind)

#00949B

Achromatopsia (no color)

#7F7F7F

Design tokens & code

CSS

--color: #3584c5;
/* rgb */ color: rgb(53, 132, 197);
/* oklch */ color: oklch(59.5% 0.126 246.9);

Tailwind

colors: {
  custom: {
    50: '#7fa7d7',
    500: '#3584c5',
    950: '#000000',
  },
}

SCSS

$custom: #3584c5;
$custom-light: #7fa7d7;
$custom-dark: #000000;

JSON

{
  "hex": "#3584c5",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 197
  },
  "hsl": {
    "h": 207.083,
    "s": 57.6,
    "l": 49.02
  },
  "oklch": {
    "l": 0.59527,
    "c": 0.12553,
    "h": 246.9
  },
  "luminance": 0.21291
}

Semantic roles & 50–950 ramp

primary

#3584C5

secondary

#CDA889

accent

#8C47E1

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3584C5

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

Preview Lab → · Contrast checker → · Palette generator →