#3D64A9#3D64A9

#3D64A9 is a mid, moderate blue. Relative luminance 0.130; OKLCH L 50.9% C 0.119 H 261.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#3D64A9
RGB	rgb(61, 100, 169)
HSL	hsl(218, 47%, 45%)
HSV	hsv(218, 64%, 66%)
CMYK	cmyk(63.9%, 40.8%, 0%, 33.7%)
CIE-LAB	lab(42.72, 8.69, -41.18)
CIE-LCH	lch(42.72, 42.08, 281.91°)
OKLab	oklab(50.89% -0.0186 -0.1172)
OKLCH	oklch(50.89% 0.119 261)
XYZ	xyz(13.6406, 12.9698, 39.3130)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64A9 #A9823D

analogous

#3D9AA9 #3D64A9 #4C3DA9

triadic

#3D64A9 #A93D64 #64A93D

tetradic

#3D64A9 #A93D9A #A9823D #3DA94C

square

#3D64A9 #A93D9A #A9823D #3DA94C

split-complementary

#3D64A9 #A94C3D #9AA93D

monochromatic

#1D2F4F #2D497C #3D64A9 #5E83C5 #8BA6D5

Accessibility & contrast

On white

5.84

#3D64A9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#3D64A9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64A9

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64A9	#FFFFFF	#000000	##FFFFFF
##3D64A9	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#456AAC

Deuteranopia (green-blind)

#3660A8

Tritanopia (blue-blind)

#00747E

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #3d64a9;
/* rgb */ color: rgb(61, 100, 169);
/* oklch */ color: oklch(50.9% 0.119 261.0);

Tailwind

colors: {
  custom: {
    50: '#7d8fc3',
    500: '#3d64a9',
    950: '#000000',
  },
}

SCSS

$custom: #3d64a9;
$custom-light: #7d8fc3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64a9",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 169
  },
  "hsl": {
    "h": 218.333,
    "s": 46.957,
    "l": 45.098
  },
  "oklch": {
    "l": 0.50887,
    "c": 0.11865,
    "h": 261
  },
  "luminance": 0.12971
}

Semantic roles & 50–950 ramp

primary

#3D64A9

secondary

#C0A982

accent

#A651D7

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3D64A9

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

Preview Lab → · Contrast checker → · Palette generator →