#3583AF#3583AF

#3583AF is a mid, moderate cyan. Relative luminance 0.201; OKLCH L 58.1% C 0.101 H 237.0°. Best body text is #000000 at 5.02:1 contrast (WCAG AA passes).

Color values

HEX#3583AF
RGBrgb(53, 131, 175)
HSLhsl(202, 54%, 45%)
HSVhsv(202, 70%, 69%)
CMYKcmyk(69.7%, 25.1%, 0%, 31.4%)
CIE-LABlab(51.93, -9.34, -30.19)
CIE-LCHlch(51.93, 31.61, 252.81°)
OKLaboklab(58.13% -0.0551 -0.085)
OKLCHoklch(58.13% 0.101 237)
XYZxyz(17.3193, 20.0827, 43.5127)
Luminance0.2009 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3583AF #AF6135
analogous
#35AF9E #3583AF #3546AF
triadic
#3583AF #AF3583 #83AF35
tetradic
#3583AF #9E35AF #AF6135 #46AF35
square
#3583AF #9E35AF #AF6135 #46AF35
split-complementary
#3583AF #AF3546 #AF9E35
monochromatic
#193D51 #276080 #3583AF #56A1CC #85BBDA

Accessibility & contrast

On white

4.19
#3583AF on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.02
#3583AF on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583AF
5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3583AF#FFFFFF#000000##000000
##3583AF1.004.195.025.02
#FFFFFF4.191.0021.0021.00
#0000005.0221.001.001.00
##0000005.0221.001.001.00

Color blindness preview

Protanopia (red-blind)
#6E82B1
Deuteranopia (green-blind)
#5D77AE
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3583af;
/* rgb */ color: rgb(53, 131, 175);
/* oklch */ color: oklch(58.1% 0.101 237.0);
Tailwind
colors: {
  custom: {
    50: '#7ba7c7',
    500: '#3583af',
    950: '#000000',
  },
}
SCSS
$custom: #3583af;
$custom-light: #7ba7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3583af",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 175
  },
  "hsl": {
    "h": 201.639,
    "s": 53.509,
    "l": 44.706
  },
  "oklch": {
    "l": 0.58133,
    "c": 0.1013,
    "h": 237
  },
  "luminance": 0.20085
}

Semantic roles & 50–950 ramp

primary
#3583AF
secondary
#C4967C
accent
#804BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3583AF

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

Preview Lab → · Contrast checker → · Palette generator →

#3583AF Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva