#2C64DB#2C64DB

#2C64DB is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.7% C 0.192 H 262.7°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2C64DB
RGB	rgb(44, 100, 219)
HSL	hsl(221, 71%, 52%)
HSV	hsv(221, 80%, 86%)
CMYK	cmyk(79.9%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(45.31, 24.87, -65.99)
CIE-LCH	lch(45.31, 70.52, 290.65°)
OKLab	oklab(53.72% -0.0242 -0.1904)
OKLCH	oklch(53.72% 0.192 262.7)
XYZ	xyz(18.3775, 14.7621, 68.8849)
Luminance	0.1476 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C64DB #DBA32C

analogous

#2CBCDB #2C64DB #4C2CDB

triadic

#2C64DB #DB2C64 #64DB2C

tetradic

#2C64DB #DB2CBC #DBA32C #2CDB4C

square

#2C64DB #DB2CBC #DBA32C #2CDB4C

split-complementary

#2C64DB #DB4C2C #BCDB2C

monochromatic

#143478 #1D4BAC #2C64DB #608AE4 #95B1ED

Accessibility & contrast

On white

5.31

#2C64DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.95

#2C64DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C64DB

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C64DB	#FFFFFF	#000000	##FFFFFF
##2C64DB	1.00	5.31	3.95	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.95	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0064D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2c64db;
/* rgb */ color: rgb(44, 100, 219);
/* oklch */ color: oklch(53.7% 0.192 262.7);

Tailwind

colors: {
  custom: {
    50: '#818fe7',
    500: '#2c64db',
    950: '#000000',
  },
}

SCSS

$custom: #2c64db;
$custom-light: #818fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#2c64db",
  "rgb": {
    "r": 44,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 220.8,
    "s": 70.85,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53724,
    "c": 0.19197,
    "h": 262.7
  },
  "luminance": 0.14764
}

Semantic roles & 50–950 ramp

primary

#2C64DB

secondary

#D8BF8B

accent

#B43AEE

background

#F8F8FE

surface

#F0F0FD

border

#CBCBD5

text

#0C0C16

muted

#7D7D84

Preview Lab

Preview with #2C64DB

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

Preview Lab → · Contrast checker → · Palette generator →