#3A64DA#3A64DA

#3A64DA is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.187 H 265.6°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3A64DA
RGB	rgb(58, 100, 218)
HSL	hsl(224, 68%, 54%)
HSV	hsv(224, 73%, 85%)
CMYK	cmyk(73.4%, 54.1%, 0%, 14.5%)
CIE-LAB	lab(45.74, 26.01, -64.70)
CIE-LCH	lch(45.74, 69.74, 291.90°)
OKLab	oklab(54.17% -0.0142 -0.1864)
OKLCH	oklch(54.17% 0.187 265.6)
XYZ	xyz(18.9525, 15.0738, 68.2268)
Luminance	0.1508 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64DA #DAB03A

analogous

#3AB4DA #3A64DA #603ADA

triadic

#3A64DA #DA3A64 #64DA3A

tetradic

#3A64DA #DA3AB4 #DAB03A #3ADA60

square

#3A64DA #DA3AB4 #DAB03A #3ADA60

split-complementary

#3A64DA #DA603A #B4DA3A

monochromatic

#183481 #2249B5 #3A64DA #6E8DE4 #A1B5ED

Accessibility & contrast

On white

5.23

#3A64DA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3A64DA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64DA

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64DA	#FFFFFF	#000000	##FFFFFF
##3A64DA	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)

#0074DE

Deuteranopia (green-blind)

#0065D8

Tritanopia (blue-blind)

#008195

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3a64da;
/* rgb */ color: rgb(58, 100, 218);
/* oklch */ color: oklch(54.2% 0.187 265.6);

Tailwind

colors: {
  custom: {
    50: '#858fe6',
    500: '#3a64da',
    950: '#000000',
  },
}

SCSS

$custom: #3a64da;
$custom-light: #858fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64da",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 218
  },
  "hsl": {
    "h": 224.25,
    "s": 68.376,
    "l": 54.118
  },
  "oklch": {
    "l": 0.54165,
    "c": 0.18696,
    "h": 265.6
  },
  "luminance": 0.15076
}

Semantic roles & 50–950 ramp

primary

#3A64DA

secondary

#DAC896

accent

#BD3DEB

background

#F8F8FE

surface

#F0F0FC

border

#CBCBD5

text

#0D0C16

muted

#7D7D84

Preview Lab

Preview with #3A64DA

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

Preview Lab → · Contrast checker → · Palette generator →