#3589AD#3589AD

#3589AD is a mid, moderate cyan. Relative luminance 0.217; OKLCH L 59.5% C 0.096 H 229.9°. Best body text is #000000 at 5.33:1 contrast (WCAG AA passes).

Color values

HEX#3589AD
RGBrgb(53, 137, 173)
HSLhsl(198, 53%, 44%)
HSVhsv(198, 69%, 68%)
CMYKcmyk(69.4%, 20.8%, 0%, 32.2%)
CIE-LABlab(53.67, -13.41, -26.35)
CIE-LCHlch(53.67, 29.56, 243.03°)
OKLaboklab(59.49% -0.0621 -0.0738)
OKLCHoklch(59.49% 0.096 229.9)
XYZxyz(17.9537, 21.6634, 42.7623)
Luminance0.2167 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3589AD #AD5935
analogous
#35AD95 #3589AD #354DAD
triadic
#3589AD #AD3589 #89AD35
tetradic
#3589AD #9535AD #AD5935 #4DAD35
square
#3589AD #9535AD #AD5935 #4DAD35
split-complementary
#3589AD #AD354D #AD9535
monochromatic
#183F4F #27647E #3589AD #54A7CB #83BFD9

Accessibility & contrast

On white

3.94
#3589AD on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.33
#3589AD on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3589AD
5.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3589AD#FFFFFF#000000##000000
##3589AD1.003.945.335.33
#FFFFFF3.941.0021.0021.00
#0000005.3321.001.001.00
##0000005.3321.001.001.00

Color blindness preview

Protanopia (red-blind)
#7787AF
Deuteranopia (green-blind)
#667BAC
Tritanopia (blue-blind)
#009395
Achromatopsia (no color)
#808080

Design tokens & code

CSS
--color: #3589ad;
/* rgb */ color: rgb(53, 137, 173);
/* oklch */ color: oklch(59.5% 0.096 229.9);
Tailwind
colors: {
  custom: {
    50: '#7babc5',
    500: '#3589ad',
    950: '#000000',
  },
}
SCSS
$custom: #3589ad;
$custom-light: #7babc5;
$custom-dark: #000000;
JSON
{
  "hex": "#3589ad",
  "rgb": {
    "r": 53,
    "g": 137,
    "b": 173
  },
  "hsl": {
    "h": 198,
    "s": 53.097,
    "l": 44.314
  },
  "oklch": {
    "l": 0.59488,
    "c": 0.09648,
    "h": 229.9
  },
  "luminance": 0.21665
}

Semantic roles & 50–950 ramp

primary
#3589AD
secondary
#C3917B
accent
#774BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A1013
muted
#7C7F82

Preview Lab

Preview with #3589AD

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

Preview Lab → · Contrast checker → · Palette generator →

#3589AD Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva