#3583AE#3583AE

#3583AE is a mid, moderate cyan. Relative luminance 0.200; OKLCH L 58.1% C 0.100 H 236.4°. Best body text is #000000 at 5.01:1 contrast (WCAG AA passes).

Color values

HEX#3583AE
RGBrgb(53, 131, 174)
HSLhsl(201, 53%, 45%)
HSVhsv(201, 70%, 68%)
CMYKcmyk(69.5%, 24.7%, 0%, 31.8%)
CIE-LABlab(51.89, -9.68, -29.69)
CIE-LCHlch(51.89, 31.23, 251.93°)
OKLaboklab(58.08% -0.0555 -0.0835)
OKLCHoklch(58.08% 0.1 236.4)
XYZxyz(17.2215, 20.0436, 42.9974)
Luminance0.2004 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3583AE #AE6035
analogous
#35AE9D #3583AE #3547AE
triadic
#3583AE #AE3583 #83AE35
tetradic
#3583AE #9D35AE #AE6035 #47AE35
square
#3583AE #9D35AE #AE6035 #47AE35
split-complementary
#3583AE #AE3547 #AE9D35
monochromatic
#183C50 #27607F #3583AE #55A1CB #84BBDA

Accessibility & contrast

On white

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

On black

5.01
#3583AE on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3583AE
5.01:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3583AE#FFFFFF#000000##000000
##3583AE1.004.195.015.01
#FFFFFF4.191.0021.0021.00
#0000005.0121.001.001.00
##0000005.0121.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F82B0
Deuteranopia (green-blind)
#5E76AD
Tritanopia (blue-blind)
#008E92
Achromatopsia (no color)
#7C7C7C

Design tokens & code

CSS
--color: #3583ae;
/* rgb */ color: rgb(53, 131, 174);
/* oklch */ color: oklch(58.1% 0.100 236.4);
Tailwind
colors: {
  custom: {
    50: '#7ba7c6',
    500: '#3583ae',
    950: '#000000',
  },
}
SCSS
$custom: #3583ae;
$custom-light: #7ba7c6;
$custom-dark: #000000;
JSON
{
  "hex": "#3583ae",
  "rgb": {
    "r": 53,
    "g": 131,
    "b": 174
  },
  "hsl": {
    "h": 201.322,
    "s": 53.304,
    "l": 44.51
  },
  "oklch": {
    "l": 0.58083,
    "c": 0.10026,
    "h": 236.4
  },
  "luminance": 0.20045
}

Semantic roles & 50–950 ramp

primary
#3583AE
secondary
#C3957C
accent
#7F4BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3583AE

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

Preview Lab → · Contrast checker → · Palette generator →

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