#3D64D9#3D64D9

#3D64D9 is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.185 H 266.3°. Best body text is #FFFFFF at 5.22:1 contrast (WCAG AA passes).

Color values

HEX	#3D64D9
RGB	rgb(61, 100, 217)
HSL	hsl(225, 67%, 55%)
HSV	hsv(225, 72%, 85%)
CMYK	cmyk(71.9%, 53.9%, 0%, 14.9%)
CIE-LAB	lab(45.79, 26.02, -64.04)
CIE-LCH	lch(45.79, 69.13, 292.12°)
OKLab	oklab(54.22% -0.0118 -0.1844)
OKLCH	oklch(54.22% 0.185 266.3)
XYZ	xyz(19.0016, 15.1142, 67.5481)
Luminance	0.1512 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64D9 #D9B23D

analogous

#3DB2D9 #3D64D9 #643DD9

triadic

#3D64D9 #D93D64 #64D93D

tetradic

#3D64D9 #D93DB2 #D9B23D #3DD964

square

#3D64D9 #D93DB2 #D9B23D #3DD964

split-complementary

#3D64D9 #D9643D #B2D93D

monochromatic

#193482 #2448B5 #3D64D9 #708DE3 #A3B6ED

Accessibility & contrast

On white

5.22

#3D64D9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.02

#3D64D9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64D9

5.22:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64D9	#FFFFFF	#000000	##FFFFFF
##3D64D9	1.00	5.22	4.02	5.22
#FFFFFF	5.22	1.00	21.00	1.00
#000000	4.02	21.00	1.00	21.00
##FFFFFF	5.22	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DD

Deuteranopia (green-blind)

#0066D7

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3d64d9;
/* rgb */ color: rgb(61, 100, 217);
/* oklch */ color: oklch(54.2% 0.185 266.3);

Tailwind

colors: {
  custom: {
    50: '#868fe6',
    500: '#3d64d9',
    950: '#000000',
  },
}

SCSS

$custom: #3d64d9;
$custom-light: #868fe6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64d9",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 217
  },
  "hsl": {
    "h": 225,
    "s": 67.241,
    "l": 54.51
  },
  "oklch": {
    "l": 0.54219,
    "c": 0.18479,
    "h": 266.3
  },
  "luminance": 0.15116
}

Semantic roles & 50–950 ramp

primary

#3D64D9

secondary

#DAC998

accent

#BF3EEA

background

#F9F8FE

surface

#F1F0FC

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3D64D9

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

Preview Lab → · Contrast checker → · Palette generator →