#3D64CA#3D64CA

#3D64CA is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.1% C 0.165 H 265.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D64CA
RGB	rgb(61, 100, 202)
HSL	hsl(223, 57%, 52%)
HSV	hsv(223, 70%, 79%)
CMYK	cmyk(69.8%, 50.5%, 0%, 20.8%)
CIE-LAB	lab(44.76, 20.59, -57.13)
CIE-LCH	lch(44.76, 60.72, 289.82°)
OKLab	oklab(53.11% -0.0132 -0.1641)
OKLCH	oklch(53.11% 0.165 265.4)
XYZ	xyz(17.1386, 14.3690, 57.7359)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64CA #CAA33D

analogous

#3DABCA #3D64CA #5D3DCA

triadic

#3D64CA #CA3D64 #64CA3D

tetradic

#3D64CA #CA3DAB #CAA33D #3DCA5D

square

#3D64CA #CA3DAB #CAA33D #3DCA5D

split-complementary

#3D64CA #CA5D3D #ABCA3D

monochromatic

#1E346E #2B4B9F #3D64CA #6D8AD7 #9DB1E4

Accessibility & contrast

On white

5.42

#3D64CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3D64CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64CA

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64CA	#FFFFFF	#000000	##FFFFFF
##3D64CA	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2771CE

Deuteranopia (green-blind)

#0064C8

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d64ca;
/* rgb */ color: rgb(61, 100, 202);
/* oklch */ color: oklch(53.1% 0.165 265.4);

Tailwind

colors: {
  custom: {
    50: '#838fdb',
    500: '#3d64ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d64ca;
$custom-light: #838fdb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64ca",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 202
  },
  "hsl": {
    "h": 223.404,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.53109,
    "c": 0.1646,
    "h": 265.4
  },
  "luminance": 0.14371
}

Semantic roles & 50–950 ramp

primary

#3D64CA

secondary

#D0BF92

accent

#B647E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D64CA

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

Preview Lab → · Contrast checker → · Palette generator →