#2564AC#2564AC

#2564AC is a mid, vivid cyan. Relative luminance 0.125; OKLCH L 50.1% C 0.131 H 254.3°. Best body text is #FFFFFF at 6.00:1 contrast (WCAG AA passes).

Color values

HEX	#2564AC
RGB	rgb(37, 100, 172)
HSL	hsl(212, 65%, 41%)
HSV	hsv(212, 78%, 67%)
CMYK	cmyk(78.5%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(41.98, 6.15, -44.18)
CIE-LCH	lch(41.98, 44.61, 277.92°)
OKLab	oklab(50.11% -0.0355 -0.1264)
OKLCH	oklch(50.11% 0.131 254.3)
XYZ	xyz(12.7637, 12.4847, 40.7588)
Luminance	0.1249 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2564AC #AC6D25

analogous

#25A7AC #2564AC #2925AC

triadic

#2564AC #AC2564 #64AC25

tetradic

#2564AC #AC25A7 #AC6D25 #25AC29

square

#2564AC #AC25A7 #AC6D25 #25AC29

split-complementary

#2564AC #AC2925 #A7AC25

monochromatic

#0F2947 #1A477A #2564AC #3A82D5 #6CA2DF

Accessibility & contrast

On white

6.00

#2564AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.50

#2564AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2564AC

6.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2564AC	#FFFFFF	#000000	##FFFFFF
##2564AC	1.00	6.00	3.50	6.00
#FFFFFF	6.00	1.00	21.00	1.00
#000000	3.50	21.00	1.00	21.00
##FFFFFF	6.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416AAF

Deuteranopia (green-blind)

#295DAB

Tritanopia (blue-blind)

#00757F

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2564ac;
/* rgb */ color: rgb(37, 100, 172);
/* oklch */ color: oklch(50.1% 0.131 254.3);

Tailwind

colors: {
  custom: {
    50: '#748fc5',
    500: '#2564ac',
    950: '#000000',
  },
}

SCSS

$custom: #2564ac;
$custom-light: #748fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#2564ac",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 212,
    "s": 64.593,
    "l": 40.98
  },
  "oklch": {
    "l": 0.50114,
    "c": 0.13126,
    "h": 254.3
  },
  "luminance": 0.12486
}

Semantic roles & 50–950 ramp

primary

#2564AC

secondary

#C69A67

accent

#9940E8

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#090C13

muted

#7B7D82

Preview Lab

Preview with #2564AC

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

Preview Lab → · Contrast checker → · Palette generator →