#3D64AC#3D64AC

#3D64AC is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.123 H 261.6°. Best body text is #FFFFFF at 5.81:1 contrast (WCAG AA passes).

Color values

HEX	#3D64AC
RGB	rgb(61, 100, 172)
HSL	hsl(219, 48%, 46%)
HSV	hsv(219, 65%, 67%)
CMYK	cmyk(64.5%, 41.9%, 0%, 32.5%)
CIE-LAB	lab(42.89, 9.76, -42.67)
CIE-LCH	lch(42.89, 43.77, 282.88°)
OKLab	oklab(51.08% -0.0179 -0.1216)
OKLCH	oklch(51.08% 0.123 261.6)
XYZ	xyz(13.9254, 13.0837, 40.8133)
Luminance	0.1308 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64AC #AC853D

analogous

#3D9BAC #3D64AC #4E3DAC

triadic

#3D64AC #AC3D64 #64AC3D

tetradic

#3D64AC #AC3D9B #AC853D #3DAC4E

square

#3D64AC #AC3D9B #AC853D #3DAC4E

split-complementary

#3D64AC #AC4E3D #9BAC3D

monochromatic

#1D2F52 #2D4A7F #3D64AC #6084C7 #8DA7D7

Accessibility & contrast

On white

5.81

#3D64AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3D64AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64AC

5.81:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64AC	#FFFFFF	#000000	##FFFFFF
##3D64AC	1.00	5.81	3.62	5.81
#FFFFFF	5.81	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.81	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436BAF

Deuteranopia (green-blind)

#3361AB

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d64ac;
/* rgb */ color: rgb(61, 100, 172);
/* oklch */ color: oklch(51.1% 0.123 261.6);

Tailwind

colors: {
  custom: {
    50: '#7d8fc5',
    500: '#3d64ac',
    950: '#000000',
  },
}

SCSS

$custom: #3d64ac;
$custom-light: #7d8fc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64ac",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 172
  },
  "hsl": {
    "h": 218.919,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51075,
    "c": 0.12289,
    "h": 261.6
  },
  "luminance": 0.13085
}

Semantic roles & 50–950 ramp

primary

#3D64AC

secondary

#C1AC84

accent

#A851D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3D64AC

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

Preview Lab → · Contrast checker → · Palette generator →