#3D64AA#3D64AA

#3D64AA is a mid, vivid blue. Relative luminance 0.130; OKLCH L 50.9% C 0.120 H 261.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#3D64AA
RGB	rgb(61, 100, 170)
HSL	hsl(219, 47%, 45%)
HSV	hsv(219, 64%, 67%)
CMYK	cmyk(64.1%, 41.2%, 0%, 33.3%)
CIE-LAB	lab(42.77, 9.04, -41.68)
CIE-LCH	lch(42.77, 42.65, 282.24°)
OKLab	oklab(50.95% -0.0184 -0.1187)
OKLCH	oklch(50.95% 0.12 261.2)
XYZ	xyz(13.7348, 13.0074, 39.8093)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64AA #AA833D

analogous

#3D9AAA #3D64AA #4C3DAA

triadic

#3D64AA #AA3D64 #64AA3D

tetradic

#3D64AA #AA3D9A #AA833D #3DAA4C

square

#3D64AA #AA3D9A #AA833D #3DAA4C

split-complementary

#3D64AA #AA4C3D #9AAA3D

monochromatic

#1D2F50 #2D4A7D #3D64AA #5F83C5 #8CA6D6

Accessibility & contrast

On white

5.83

#3D64AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#3D64AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64AA

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64AA	#FFFFFF	#000000	##FFFFFF
##3D64AA	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456AAD

Deuteranopia (green-blind)

#3560A9

Tritanopia (blue-blind)

#00747F

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d64aa;
/* rgb */ color: rgb(61, 100, 170);
/* oklch */ color: oklch(50.9% 0.120 261.2);

Tailwind

colors: {
  custom: {
    50: '#7d8fc4',
    500: '#3d64aa',
    950: '#000000',
  },
}

SCSS

$custom: #3d64aa;
$custom-light: #7d8fc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64aa",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 170
  },
  "hsl": {
    "h": 218.532,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.50949,
    "c": 0.12007,
    "h": 261.2
  },
  "luminance": 0.13009
}

Semantic roles & 50–950 ramp

primary

#3D64AA

secondary

#C0AA82

accent

#A751D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0B0C12

muted

#7C7D81

Preview Lab

Preview with #3D64AA

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

Preview Lab → · Contrast checker → · Palette generator →