#3B64AE#3B64AE

#3B64AE is a mid, vivid blue. Relative luminance 0.131; OKLCH L 51.1% C 0.126 H 261.2°. Best body text is #FFFFFF at 5.80:1 contrast (WCAG AA passes).

Color values

HEX	#3B64AE
RGB	rgb(59, 100, 174)
HSL	hsl(219, 49%, 46%)
HSV	hsv(219, 66%, 68%)
CMYK	cmyk(66.1%, 42.5%, 0%, 31.8%)
CIE-LAB	lab(42.91, 10.12, -43.82)
CIE-LCH	lch(42.91, 44.97, 283.00°)
OKLab	oklab(51.11% -0.0193 -0.125)
OKLCH	oklch(51.11% 0.126 261.2)
XYZ	xyz(13.9981, 13.0988, 41.8268)
Luminance	0.1310 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B64AE #AE853B

analogous

#3B9DAE #3B64AE #4C3BAE

triadic

#3B64AE #AE3B64 #64AE3B

tetradic

#3B64AE #AE3B9D #AE853B #3BAE4C

square

#3B64AE #AE3B9D #AE853B #3BAE4C

split-complementary

#3B64AE #AE4C3B #9DAE3B

monochromatic

#1C2F53 #2C4A80 #3B64AE #5E84C8 #8CA7D8

Accessibility & contrast

On white

5.80

#3B64AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.62

#3B64AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3B64AE

5.80:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B64AE	#FFFFFF	#000000	##FFFFFF
##3B64AE	1.00	5.80	3.62	5.80
#FFFFFF	5.80	1.00	21.00	1.00
#000000	3.62	21.00	1.00	21.00
##FFFFFF	5.80	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426BB1

Deuteranopia (green-blind)

#3060AC

Tritanopia (blue-blind)

#007580

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3b64ae;
/* rgb */ color: rgb(59, 100, 174);
/* oklch */ color: oklch(51.1% 0.126 261.2);

Tailwind

colors: {
  custom: {
    50: '#7d8fc6',
    500: '#3b64ae',
    950: '#000000',
  },
}

SCSS

$custom: #3b64ae;
$custom-light: #7d8fc6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b64ae",
  "rgb": {
    "r": 59,
    "g": 100,
    "b": 174
  },
  "hsl": {
    "h": 218.609,
    "s": 49.356,
    "l": 45.686
  },
  "oklch": {
    "l": 0.51105,
    "c": 0.12645,
    "h": 261.2
  },
  "luminance": 0.131
}

Semantic roles & 50–950 ramp

primary

#3B64AE

secondary

#C2AC82

accent

#A84FD9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C13

muted

#7C7D82

Preview Lab

Preview with #3B64AE

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

Preview Lab → · Contrast checker → · Palette generator →