#3C64D9#3C64D9

#3C64D9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.185 H 266.1°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3C64D9
RGB	rgb(60, 100, 217)
HSL	hsl(225, 67%, 54%)
HSV	hsv(225, 72%, 85%)
CMYK	cmyk(72.4%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(45.75, 25.90, -64.11)
CIE-LCH	lch(45.75, 69.14, 292.00°)
OKLab	oklab(54.18% -0.0127 -0.1846)
OKLCH	oklch(54.18% 0.185 266.1)
XYZ	xyz(18.9406, 15.0827, 67.5452)
Luminance	0.1509 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C64D9 #D9B13C

analogous

#3CB3D9 #3C64D9 #623CD9

triadic

#3C64D9 #D93C64 #64D93C

tetradic

#3C64D9 #D93CB3 #D9B13C #3CD962

square

#3C64D9 #D93CB3 #D9B13C #3CD962

split-complementary

#3C64D9 #D9623C #B3D93C

monochromatic

#193481 #2348B5 #3C64D9 #6F8DE3 #A2B5ED

Accessibility & contrast

On white

5.23

#3C64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3C64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3C64D9

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C64D9	#FFFFFF	#000000	##FFFFFF
##3C64D9	1.00	5.23	4.02	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3c64d9;
/* rgb */ color: rgb(60, 100, 217);
/* oklch */ color: oklch(54.2% 0.185 266.1);

Tailwind

colors: {
  custom: {
    50: '#868fe6',
    500: '#3c64d9',
    950: '#000000',
  },
}

SCSS

$custom: #3c64d9;
$custom-light: #868fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c64d9",
  "rgb": {
    "r": 60,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 224.713,
    "s": 67.382,
    "l": 54.314
  },
  "oklch": {
    "l": 0.54175,
    "c": 0.18507,
    "h": 266.1
  },
  "luminance": 0.15085
}

Semantic roles & 50–950 ramp

primary

#3C64D9

secondary

#DAC997

accent

#BE3EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3C64D9

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

Preview Lab → · Contrast checker → · Palette generator →