#3D64C8#3D64C8

#3D64C8 is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.0% C 0.162 H 265.2°. Best body text is #FFFFFF at 5.45:1 contrast (WCAG AA passes).

Color values

HEX	#3D64C8
RGB	rgb(61, 100, 200)
HSL	hsl(223, 56%, 51%)
HSV	hsv(223, 70%, 78%)
CMYK	cmyk(69.5%, 50%, 0%, 21.6%)
CIE-LAB	lab(44.62, 19.86, -56.19)
CIE-LCH	lch(44.62, 59.60, 289.47°)
OKLab	oklab(52.97% -0.0134 -0.1613)
OKLCH	oklch(52.97% 0.162 265.2)
XYZ	xyz(16.9033, 14.2749, 56.4969)
Luminance	0.1428 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64C8 #C8A13D

analogous

#3DAAC8 #3D64C8 #5B3DC8

triadic

#3D64C8 #C83D64 #64C83D

tetradic

#3D64C8 #C83DAA #C8A13D #3DC85B

square

#3D64C8 #C83DAA #C8A13D #3DC85B

split-complementary

#3D64C8 #C85B3D #AAC83D

monochromatic

#1F346C #2C4B9C #3D64C8 #6D8AD6 #9CB0E3

Accessibility & contrast

On white

5.45

#3D64C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3D64C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64C8

5.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64C8	#FFFFFF	#000000	##FFFFFF
##3D64C8	1.00	5.45	3.86	5.45
#FFFFFF	5.45	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2A70CC

Deuteranopia (green-blind)

#0064C6

Tritanopia (blue-blind)

#007C8C

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d64c8;
/* rgb */ color: rgb(61, 100, 200);
/* oklch */ color: oklch(53.0% 0.162 265.2);

Tailwind

colors: {
  custom: {
    50: '#838fd9',
    500: '#3d64c8',
    950: '#000000',
  },
}

SCSS

$custom: #3d64c8;
$custom-light: #838fd9;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64c8",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 200
  },
  "hsl": {
    "h": 223.165,
    "s": 55.823,
    "l": 51.176
  },
  "oklch": {
    "l": 0.52965,
    "c": 0.16187,
    "h": 265.2
  },
  "luminance": 0.14277
}

Semantic roles & 50–950 ramp

primary

#3D64C8

secondary

#CFBE92

accent

#B549DF

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D64C8

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

Preview Lab → · Contrast checker → · Palette generator →