#3584B5#3584B5

#3584B5 is a mid, moderate cyan. Relative luminance 0.206; OKLCH L 58.7% C 0.107 H 239.6°. Best body text is #000000 at 5.12:1 contrast (WCAG AA passes).

Color values

HEX	#3584B5
RGB	rgb(53, 132, 181)
HSL	hsl(203, 55%, 46%)
HSV	hsv(203, 71%, 71%)
CMYK	cmyk(70.7%, 27.1%, 0%, 29%)
CIE-LAB	lab(52.50, -7.83, -32.75)
CIE-LCH	lch(52.50, 33.68, 256.55°)
OKLab	oklab(58.68% -0.0541 -0.0924)
OKLCH	oklch(58.68% 0.107 239.6)
XYZ	xyz(18.0567, 20.5936, 46.7304)
Luminance	0.2060 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3584B5 #B56635

analogous

#35B5A6 #3584B5 #3544B5

triadic

#3584B5 #B53584 #84B535

tetradic

#3584B5 #A635B5 #B56635 #44B535

square

#3584B5 #A635B5 #B56635 #44B535

split-complementary

#3584B5 #B53544 #B5A635

monochromatic

#193F56 #276186 #3584B5 #59A1CE #88BCDC

Accessibility & contrast

On white

4.10

#3584B5 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.12

#3584B5 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584B5

5.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3584B5	#FFFFFF	#000000	##000000
##3584B5	1.00	4.10	5.12	5.12
#FFFFFF	4.10	1.00	21.00	21.00
#000000	5.12	21.00	1.00	1.00
##000000	5.12	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6D84B7

Deuteranopia (green-blind)

#5C78B4

Tritanopia (blue-blind)

#009095

Achromatopsia (no color)

#7D7D7D

Design tokens & code

CSS

--color: #3584b5;
/* rgb */ color: rgb(53, 132, 181);
/* oklch */ color: oklch(58.7% 0.107 239.6);

Tailwind

colors: {
  custom: {
    50: '#7ca7cb',
    500: '#3584b5',
    950: '#000000',
  },
}

SCSS

$custom: #3584b5;
$custom-light: #7ca7cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3584b5",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 181
  },
  "hsl": {
    "h": 202.969,
    "s": 54.701,
    "l": 45.882
  },
  "oklch": {
    "l": 0.58675,
    "c": 0.10706,
    "h": 239.6
  },
  "luminance": 0.20596
}

Semantic roles & 50–950 ramp

primary

#3584B5

secondary

#C69B80

accent

#834ADE

background

#F8FAFC

surface

#EFF4F8

border

#CACED1

text

#0B0F13

muted

#7C7F82

Preview Lab

Preview with #3584B5

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

Preview Lab → · Contrast checker → · Palette generator →