#3A64D9#3A64D9

#3A64D9 is a mid, vivid blue. Relative luminance 0.150; OKLCH L 54.1% C 0.186 H 265.6°. Best body text is #FFFFFF at 5.24:1 contrast (WCAG AA passes).

Color values

HEX	#3A64D9
RGB	rgb(58, 100, 217)
HSL	hsl(224, 68%, 54%)
HSV	hsv(224, 73%, 85%)
CMYK	cmyk(73.3%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(45.66, 25.65, -64.25)
CIE-LCH	lch(45.66, 69.18, 291.76°)
OKLab	oklab(54.09% -0.0143 -0.1851)
OKLCH	oklch(54.09% 0.186 265.6)
XYZ	xyz(18.8221, 15.0216, 67.5397)
Luminance	0.1502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64D9 #D9AF3A

analogous

#3AB4D9 #3A64D9 #603AD9

triadic

#3A64D9 #D93A64 #64D93A

tetradic

#3A64D9 #D93AB4 #D9AF3A #3AD960

square

#3A64D9 #D93AB4 #D9AF3A #3AD960

split-complementary

#3A64D9 #D9603A #B4D93A

monochromatic

#193480 #2349B3 #3A64D9 #6D8CE3 #A1B5ED

Accessibility & contrast

On white

5.24

#3A64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.00

#3A64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64D9

5.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64D9	#FFFFFF	#000000	##FFFFFF
##3A64D9	1.00	5.24	4.00	5.24
#FFFFFF	5.24	1.00	21.00	1.00
#000000	4.00	21.00	1.00	21.00
##FFFFFF	5.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0065D7

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a64d9;
/* rgb */ color: rgb(58, 100, 217);
/* oklch */ color: oklch(54.1% 0.186 265.6);

Tailwind

colors: {
  custom: {
    50: '#858fe6',
    500: '#3a64d9',
    950: '#000000',
  },
}

SCSS

$custom: #3a64d9;
$custom-light: #858fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64d9",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 224.151,
    "s": 67.66,
    "l": 53.922
  },
  "oklch": {
    "l": 0.54089,
    "c": 0.18564,
    "h": 265.6
  },
  "luminance": 0.15024
}

Semantic roles & 50–950 ramp

primary

#3A64D9

secondary

#D9C795

accent

#BD3DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3A64D9

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

Preview Lab → · Contrast checker → · Palette generator →