#2564AF#2564AF

#2564AF is a mid, vivid cyan. Relative luminance 0.126; OKLCH L 50.3% C 0.135 H 255.1°. Best body text is #FFFFFF at 5.96:1 contrast (WCAG AA passes).

Color values

HEX	#2564AF
RGB	rgb(37, 100, 175)
HSL	hsl(213, 65%, 42%)
HSV	hsv(213, 79%, 69%)
CMYK	cmyk(78.9%, 42.9%, 0%, 31.4%)
CIE-LAB	lab(42.16, 7.31, -45.66)
CIE-LCH	lch(42.16, 46.24, 279.09°)
OKLab	oklab(50.31% -0.0349 -0.1307)
OKLCH	oklch(50.31% 0.135 255.1)
XYZ	xyz(13.0551, 12.6013, 42.2934)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2564AF #AF7025

analogous

#25A9AF #2564AF #2B25AF

triadic

#2564AF #AF2564 #64AF25

tetradic

#2564AF #AF25A9 #AF7025 #25AF2B

square

#2564AF #AF25A9 #AF7025 #25AF2B

split-complementary

#2564AF #AF2B25 #A9AF25

monochromatic

#102A4A #1A477C #2564AF #3C82D6 #6EA2E0

Accessibility & contrast

On white

5.96

#2564AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2564AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2564AF

5.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2564AF	#FFFFFF	#000000	##FFFFFF
##2564AF	1.00	5.96	3.52	5.96
#FFFFFF	5.96	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.96	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F6AB2

Deuteranopia (green-blind)

#255EAE

Tritanopia (blue-blind)

#007681

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2564af;
/* rgb */ color: rgb(37, 100, 175);
/* oklch */ color: oklch(50.3% 0.135 255.1);

Tailwind

colors: {
  custom: {
    50: '#758fc7',
    500: '#2564af',
    950: '#000000',
  },
}

SCSS

$custom: #2564af;
$custom-light: #758fc7;
$custom-dark: #000000;

JSON

{
  "hex": "#2564af",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 175
  },
  "hsl": {
    "h": 212.609,
    "s": 65.094,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50312,
    "c": 0.13527,
    "h": 255.1
  },
  "luminance": 0.12603
}

Semantic roles & 50–950 ramp

primary

#2564AF

secondary

#C79C69

accent

#9B40E8

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2564AF

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

Preview Lab → · Contrast checker → · Palette generator →