#2C64BB#2C64BB

#2C64BB is a mid, vivid blue. Relative luminance 0.132; OKLCH L 51.4% C 0.149 H 259.1°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#2C64BB
RGB	rgb(44, 100, 187)
HSL	hsl(217, 62%, 45%)
HSV	hsv(217, 76%, 73%)
CMYK	cmyk(76.5%, 46.5%, 0%, 26.7%)
CIE-LAB	lab(43.12, 12.73, -51.12)
CIE-LCH	lch(43.12, 52.68, 283.99°)
OKLab	oklab(51.36% -0.0282 -0.1467)
OKLCH	oklch(51.36% 0.149 259.1)
XYZ	xyz(14.5622, 13.2360, 48.7914)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C64BB #BB832C

analogous

#2CACBB #2C64BB #3B2CBB

triadic

#2C64BB #BB2C64 #64BB2C

tetradic

#2C64BB #BB2CAC #BB832C #2CBB3B

square

#2C64BB #BB2CAC #BB832C #2CBB3B

split-complementary

#2C64BB #BB3B2C #ACBB2C

monochromatic

#152F58 #204A89 #2C64BB #4F83D6 #80A6E1

Accessibility & contrast

On white

5.76

#2C64BB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2C64BB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C64BB

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C64BB	#FFFFFF	#000000	##FFFFFF
##2C64BB	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)

#356DBE

Deuteranopia (green-blind)

#1160B9

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2c64bb;
/* rgb */ color: rgb(44, 100, 187);
/* oklch */ color: oklch(51.4% 0.149 259.1);

Tailwind

colors: {
  custom: {
    50: '#7a8fd0',
    500: '#2c64bb',
    950: '#000000',
  },
}

SCSS

$custom: #2c64bb;
$custom-light: #7a8fd0;
$custom-dark: #000000;

JSON

{
  "hex": "#2c64bb",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 187
  },
  "hsl": {
    "h": 216.503,
    "s": 61.905,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51356,
    "c": 0.14937,
    "h": 259.1
  },
  "luminance": 0.13238
}

Semantic roles & 50–950 ramp

primary

#2C64BB

secondary

#CAAA79

accent

#A543E5

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #2C64BB

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

Preview Lab → · Contrast checker → · Palette generator →