#2C64C9#2C64C9

#2C64C9 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.168 H 261.1°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#2C64C9
RGB	rgb(44, 100, 201)
HSL	hsl(219, 64%, 48%)
HSV	hsv(219, 78%, 79%)
CMYK	cmyk(78.1%, 50.2%, 0%, 21.2%)
CIE-LAB	lab(44.04, 18.06, -57.74)
CIE-LCH	lch(44.04, 60.50, 287.37°)
OKLab	oklab(52.36% -0.0261 -0.1662)
OKLCH	oklch(52.36% 0.168 261.1)
XYZ	xyz(16.1347, 13.8650, 57.0729)
Luminance	0.1387 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C64C9 #C9912C

analogous

#2CB2C9 #2C64C9 #432CC9

triadic

#2C64C9 #C92C64 #64C92C

tetradic

#2C64C9 #C92CB2 #C9912C #2CC943

square

#2C64C9 #C92CB2 #C9912C #2CC943

split-complementary

#2C64C9 #C9432C #B2C92C

monochromatic

#163265 #214B97 #2C64C9 #5886DA #8AABE5

Accessibility & contrast

On white

5.57

#2C64C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#2C64C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C64C9

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C64C9	#FFFFFF	#000000	##FFFFFF
##2C64C9	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2570CD

Deuteranopia (green-blind)

#0061C7

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2c64c9;
/* rgb */ color: rgb(44, 100, 201);
/* oklch */ color: oklch(52.4% 0.168 261.1);

Tailwind

colors: {
  custom: {
    50: '#7d8fda',
    500: '#2c64c9',
    950: '#000000',
  },
}

SCSS

$custom: #2c64c9;
$custom-light: #7d8fda;
$custom-dark: #000000;

JSON

{
  "hex": "#2c64c9",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 218.599,
    "s": 64.082,
    "l": 48.039
  },
  "oklch": {
    "l": 0.52358,
    "c": 0.16821,
    "h": 261.1
  },
  "luminance": 0.13867
}

Semantic roles & 50–950 ramp

primary

#2C64C9

secondary

#CFB482

accent

#AC41E7

background

#F8F8FD

surface

#EFF0FB

border

#CACBD4

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2C64C9

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

Preview Lab → · Contrast checker → · Palette generator →