#2564A1#2564A1

#2564A1 is a mid, moderate cyan. Relative luminance 0.121; OKLCH L 49.4% C 0.117 H 250.9°. Best body text is #FFFFFF at 6.15:1 contrast (WCAG AA passes).

Color values

HEX#2564A1
RGBrgb(37, 100, 161)
HSLhsl(210, 63%, 39%)
HSVhsv(210, 77%, 63%)
CMYKcmyk(77%, 37.9%, 0%, 36.9%)
CIE-LABlab(41.34, 1.92, -38.69)
CIE-LCHlch(41.34, 38.74, 272.84°)
OKLaboklab(49.41% -0.0382 -0.1102)
OKLCHoklch(49.41% 0.117 250.9)
XYZxyz(11.7507, 12.0795, 35.4236)
Luminance0.1208 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2564A1 #A16225
analogous
#25A1A0 #2564A1 #2526A1
triadic
#2564A1 #A12564 #64A125
tetradic
#2564A1 #A025A1 #A16225 #26A125
square
#2564A1 #A025A1 #A16225 #26A125
split-complementary
#2564A1 #A12526 #A1A025
monochromatic
#0E263D #1A456F #2564A1 #3383D0 #65A1DC

Accessibility & contrast

On white

6.15
#2564A1 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.42
#2564A1 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2564A1
6.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2564A1#FFFFFF#000000##FFFFFF
##2564A11.006.153.426.15
#FFFFFF6.151.0021.001.00
#0000003.4221.001.0021.00
##FFFFFF6.151.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4868A3
Deuteranopia (green-blind)
#355CA0
Tritanopia (blue-blind)
#00727B
Achromatopsia (no color)
#616161

Design tokens & code

CSS
--color: #2564a1;
/* rgb */ color: rgb(37, 100, 161);
/* oklch */ color: oklch(49.4% 0.117 250.9);
Tailwind
colors: {
  custom: {
    50: '#728fbd',
    500: '#2564a1',
    950: '#000000',
  },
}
SCSS
$custom: #2564a1;
$custom-light: #728fbd;
$custom-dark: #000000;
JSON
{
  "hex": "#2564a1",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 161
  },
  "hsl": {
    "h": 209.516,
    "s": 62.626,
    "l": 38.824
  },
  "oklch": {
    "l": 0.49413,
    "c": 0.11669,
    "h": 250.9
  },
  "luminance": 0.12081
}

Semantic roles & 50–950 ramp

primary
#2564A1
secondary
#C19061
accent
#9342E6
background
#F7F8FB
surface
#EDF0F6
border
#C8CBD0
text
#090C12
muted
#7B7D81

Preview Lab

Preview with #2564A1

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

Preview Lab → · Contrast checker → · Palette generator →

#2564A1 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva