#2564BE#2564BE

#2564BE is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.3% C 0.155 H 258.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2564BE
RGB	rgb(37, 100, 190)
HSL	hsl(215, 67%, 45%)
HSV	hsv(215, 81%, 75%)
CMYK	cmyk(80.5%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(43.10, 13.11, -52.91)
CIE-LCH	lch(43.10, 54.51, 283.92°)
OKLab	oklab(51.34% -0.032 -0.152)
OKLCH	oklch(51.34% 0.155 258.1)
XYZ	xyz(14.6110, 13.2236, 50.4876)
Luminance	0.1323 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2564BE #BE7F25

analogous

#25B1BE #2564BE #3225BE

triadic

#2564BE #BE2564 #64BE25

tetradic

#2564BE #BE25B1 #BE7F25 #25BE32

square

#2564BE #BE25B1 #BE7F25 #25BE32

split-complementary

#2564BE #BE3225 #B1BE25

monochromatic

#112E58 #1B498B #2564BE #4583DB #79A5E5

Accessibility & contrast

On white

5.76

#2564BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2564BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2564BE

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2564BE	#FFFFFF	#000000	##FFFFFF
##2564BE	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326DC1

Deuteranopia (green-blind)

#005FBC

Tritanopia (blue-blind)

#007A88

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2564be;
/* rgb */ color: rgb(37, 100, 190);
/* oklch */ color: oklch(51.3% 0.155 258.1);

Tailwind

colors: {
  custom: {
    50: '#788fd2',
    500: '#2564be',
    950: '#000000',
  },
}

SCSS

$custom: #2564be;
$custom-light: #788fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#2564be",
  "rgb": {
    "r": 37,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 215.294,
    "s": 67.401,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51344,
    "c": 0.15536,
    "h": 258.1
  },
  "luminance": 0.13225
}

Semantic roles & 50–950 ramp

primary

#2564BE

secondary

#CDA772

accent

#A33EEA

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0A0C14

muted

#7C7D83

Preview Lab

Preview with #2564BE

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

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