#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
RGB	rgb(37, 100, 161)
HSL	hsl(210, 63%, 39%)
HSV	hsv(210, 77%, 63%)
CMYK	cmyk(77%, 37.9%, 0%, 36.9%)
CIE-LAB	lab(41.34, 1.92, -38.69)
CIE-LCH	lch(41.34, 38.74, 272.84°)
OKLab	oklab(49.41% -0.0382 -0.1102)
OKLCH	oklch(49.41% 0.117 250.9)
XYZ	xyz(11.7507, 12.0795, 35.4236)
Luminance	0.1208 (WCAG relative)
Temperature	cool
Family	cyan

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
##2564A1	1.00	6.15	3.42	6.15
#FFFFFF	6.15	1.00	21.00	1.00
#000000	3.42	21.00	1.00	21.00
##FFFFFF	6.15	1.00	21.00	1.00

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 →