#3583C2#3583C2

#3583C2 is a mid, vivid cyan. Relative luminance 0.209; OKLCH L 59.1% C 0.123 H 246.4°. Best body text is #000000 at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3583C2
RGB	rgb(53, 131, 194)
HSL	hsl(207, 57%, 48%)
HSV	hsv(207, 73%, 76%)
CMYK	cmyk(72.7%, 32.5%, 0%, 23.9%)
CIE-LAB	lab(52.82, -2.66, -39.69)
CIE-LCH	lch(52.82, 39.78, 266.16°)
OKLab	oklab(59.13% -0.0491 -0.1125)
OKLCH	oklch(59.13% 0.123 246.4)
XYZ	xyz(19.3184, 20.8824, 54.0410)
Luminance	0.2089 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3583C2 #C27435

analogous

#35C2BA #3583C2 #353CC2

triadic

#3583C2 #C23583 #83C235

tetradic

#3583C2 #BA35C2 #C27435 #3CC235

square

#3583C2 #BA35C2 #C27435 #3CC235

split-complementary

#3583C2 #C2353C #C2BA35

monochromatic

#1B4262 #286392 #3583C2 #60A0D4 #91BDE1

Accessibility & contrast

On white

4.06

#3583C2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

5.18

#3583C2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583C2

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3583C2	#FFFFFF	#000000	##000000
##3583C2	1.00	4.06	5.18	5.18
#FFFFFF	4.06	1.00	21.00	21.00
#000000	5.18	21.00	1.00	1.00
##000000	5.18	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#6685C5

Deuteranopia (green-blind)

#5278C1

Tritanopia (blue-blind)

#00929A

Achromatopsia (no color)

#7E7E7E

Design tokens & code

CSS

--color: #3583c2;
/* rgb */ color: rgb(53, 131, 194);
/* oklch */ color: oklch(59.1% 0.123 246.4);

Tailwind

colors: {
  custom: {
    50: '#7ea6d5',
    500: '#3583c2',
    950: '#000000',
  },
}

SCSS

$custom: #3583c2;
$custom-light: #7ea6d5;
$custom-dark: #000000;

JSON

{
  "hex": "#3583c2",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 194
  },
  "hsl": {
    "h": 206.809,
    "s": 57.085,
    "l": 48.431
  },
  "oklch": {
    "l": 0.59129,
    "c": 0.12279,
    "h": 246.4
  },
  "luminance": 0.20885
}

Semantic roles & 50–950 ramp

primary

#3583C2

secondary

#CCA687

accent

#8C47E0

background

#F8FAFD

surface

#EFF4FA

border

#CACED3

text

#0B0F14

muted

#7C7F83

Preview Lab

Preview with #3583C2

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

Preview Lab → · Contrast checker → · Palette generator →