#3D64C9#3D64C9

#3D64C9 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.163 H 265.3°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D64C9
RGB	rgb(61, 100, 201)
HSL	hsl(223, 56%, 51%)
HSV	hsv(223, 70%, 79%)
CMYK	cmyk(69.7%, 50.2%, 0%, 21.2%)
CIE-LAB	lab(44.69, 20.23, -56.66)
CIE-LCH	lch(44.69, 60.16, 289.65°)
OKLab	oklab(53.04% -0.0133 -0.1627)
OKLCH	oklch(53.04% 0.163 265.3)
XYZ	xyz(17.0206, 14.3218, 57.1144)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64C9 #C9A23D

analogous

#3DAAC9 #3D64C9 #5C3DC9

triadic

#3D64C9 #C93D64 #64C93D

tetradic

#3D64C9 #C93DAA #C9A23D #3DC95C

square

#3D64C9 #C93DAA #C9A23D #3DC95C

split-complementary

#3D64C9 #C95C3D #AAC93D

monochromatic

#1E346D #2C4B9D #3D64C9 #6D8AD6 #9DB1E4

Accessibility & contrast

On white

5.43

#3D64C9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3D64C9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64C9

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64C9	#FFFFFF	#000000	##FFFFFF
##3D64C9	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2870CD

Deuteranopia (green-blind)

#0064C7

Tritanopia (blue-blind)

#007C8D

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d64c9;
/* rgb */ color: rgb(61, 100, 201);
/* oklch */ color: oklch(53.0% 0.163 265.3);

Tailwind

colors: {
  custom: {
    50: '#838fda',
    500: '#3d64c9',
    950: '#000000',
  },
}

SCSS

$custom: #3d64c9;
$custom-light: #838fda;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64c9",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 201
  },
  "hsl": {
    "h": 223.286,
    "s": 56.452,
    "l": 51.373
  },
  "oklch": {
    "l": 0.53037,
    "c": 0.16323,
    "h": 265.3
  },
  "luminance": 0.14323
}

Semantic roles & 50–950 ramp

primary

#3D64C9

secondary

#D0BF92

accent

#B548E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D64C9

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

Preview Lab → · Contrast checker → · Palette generator →