#3584B0#3584B0

#3584B0 is a mid, moderate cyan. Relative luminance 0.204; OKLCH L 58.4% C 0.102 H 236.7°. Best body text is #000000 at 5.08:1 contrast (WCAG AA passes).

Color values

HEX#3584B0
RGBrgb(53, 132, 176)
HSLhsl(201, 54%, 45%)
HSVhsv(201, 70%, 69%)
CMYKcmyk(69.9%, 25%, 0%, 31%)
CIE-LABlab(52.28, -9.57, -30.23)
CIE-LCHlch(52.28, 31.71, 252.44°)
OKLaboklab(58.42% -0.0558 -0.0851)
OKLCHoklch(58.42% 0.102 236.7)
XYZxyz(17.5529, 20.3921, 44.0769)
Luminance0.2039 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#3584B0 #B06135
analogous
#35B09E #3584B0 #3547B0
triadic
#3584B0 #B03584 #84B035
tetradic
#3584B0 #9E35B0 #B06135 #47B035
square
#3584B0 #9E35B0 #B06135 #47B035
split-complementary
#3584B0 #B03547 #B09E35
monochromatic
#193D52 #276181 #3584B0 #56A2CC #85BCDA

Accessibility & contrast

On white

4.13
#3584B0 on #FFFFFF
AA ✗AA large ✓AAA ✗

On black

5.08
#3584B0 on #000000
AA ✓AA large ✓AAA ✗

Best text color

#000000 on #3584B0
5.08:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##3584B0#FFFFFF#000000##000000
##3584B01.004.135.085.08
#FFFFFF4.131.0021.0021.00
#0000005.0821.001.001.00
##0000005.0821.001.001.00

Color blindness preview

Protanopia (red-blind)
#6F83B2
Deuteranopia (green-blind)
#5E77AF
Tritanopia (blue-blind)
#008F93
Achromatopsia (no color)
#7D7D7D

Design tokens & code

CSS
--color: #3584b0;
/* rgb */ color: rgb(53, 132, 176);
/* oklch */ color: oklch(58.4% 0.102 236.7);
Tailwind
colors: {
  custom: {
    50: '#7ba7c7',
    500: '#3584b0',
    950: '#000000',
  },
}
SCSS
$custom: #3584b0;
$custom-light: #7ba7c7;
$custom-dark: #000000;
JSON
{
  "hex": "#3584b0",
  "rgb": {
    "r": 53,
    "g": 132,
    "b": 176
  },
  "hsl": {
    "h": 201.463,
    "s": 53.712,
    "l": 44.902
  },
  "oklch": {
    "l": 0.58423,
    "c": 0.10175,
    "h": 236.7
  },
  "luminance": 0.20394
}

Semantic roles & 50–950 ramp

primary
#3584B0
secondary
#C4967D
accent
#7F4BDD
background
#F8FAFC
surface
#EFF4F8
border
#CACED1
text
#0A0F13
muted
#7C7F82

Preview Lab

Preview with #3584B0

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

Preview Lab → · Contrast checker → · Palette generator →

#3584B0 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva