#3D64A4#3D64A4

#3D64A4 is a mid, moderate blue. Relative luminance 0.128; OKLCH L 50.6% C 0.112 H 259.8°. Best body text is #FFFFFF at 5.90:1 contrast (WCAG AA passes).

Color values

HEX	#3D64A4
RGB	rgb(61, 100, 164)
HSL	hsl(217, 46%, 44%)
HSV	hsv(217, 63%, 64%)
CMYK	cmyk(62.8%, 39%, 0%, 35.7%)
CIE-LAB	lab(42.44, 6.91, -38.67)
CIE-LCH	lch(42.44, 39.28, 280.13°)
OKLab	oklab(50.58% -0.0197 -0.1098)
OKLCH	oklch(50.58% 0.112 259.8)
XYZ	xyz(13.1801, 12.7856, 36.8880)
Luminance	0.1279 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64A4 #A47D3D

analogous

#3D98A4 #3D64A4 #4A3DA4

triadic

#3D64A4 #A43D64 #64A43D

tetradic

#3D64A4 #A43D98 #A47D3D #3DA44A

square

#3D64A4 #A43D98 #A47D3D #3DA44A

split-complementary

#3D64A4 #A44A3D #98A43D

monochromatic

#1C2E4B #2C4977 #3D64A4 #5C83C2 #88A5D3

Accessibility & contrast

On white

5.90

#3D64A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.56

#3D64A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64A4

5.90:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64A4	#FFFFFF	#000000	##FFFFFF
##3D64A4	1.00	5.90	3.56	5.90
#FFFFFF	5.90	1.00	21.00	1.00
#000000	3.56	21.00	1.00	21.00
##FFFFFF	5.90	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4869A7

Deuteranopia (green-blind)

#3A60A3

Tritanopia (blue-blind)

#00727C

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #3d64a4;
/* rgb */ color: rgb(61, 100, 164);
/* oklch */ color: oklch(50.6% 0.112 259.8);

Tailwind

colors: {
  custom: {
    50: '#7c8fbf',
    500: '#3d64a4',
    950: '#000000',
  },
}

SCSS

$custom: #3d64a4;
$custom-light: #7c8fbf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64a4",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 164
  },
  "hsl": {
    "h": 217.282,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5058,
    "c": 0.1116,
    "h": 259.8
  },
  "luminance": 0.12787
}

Semantic roles & 50–950 ramp

primary

#3D64A4

secondary

#BDA67F

accent

#A452D5

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3D64A4

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

Preview Lab → · Contrast checker → · Palette generator →