#3D64C0#3D64C0

#3D64C0 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.151 H 264.5°. Best body text is #FFFFFF at 5.55:1 contrast (WCAG AA passes).

Color values

HEX	#3D64C0
RGB	rgb(61, 100, 192)
HSL	hsl(222, 52%, 50%)
HSV	hsv(222, 68%, 75%)
CMYK	cmyk(68.2%, 47.9%, 0%, 24.7%)
CIE-LAB	lab(44.10, 16.96, -52.40)
CIE-LCH	lch(44.10, 55.08, 287.94°)
OKLab	oklab(52.4% -0.0145 -0.1502)
OKLCH	oklch(52.4% 0.151 264.5)
XYZ	xyz(15.9927, 13.9106, 51.7011)
Luminance	0.1391 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64C0 #C0993D

analogous

#3DA6C0 #3D64C0 #573DC0

triadic

#3D64C0 #C03D64 #64C03D

tetradic

#3D64C0 #C03DA6 #C0993D #3DC057

square

#3D64C0 #C03DA6 #C0993D #3DC057

split-complementary

#3D64C0 #C0573D #A6C03D

monochromatic

#1F3463 #2E4C92 #3D64C0 #6A89D0 #99AEDF

Accessibility & contrast

On white

5.55

#3D64C0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3D64C0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64C0

5.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64C0	#FFFFFF	#000000	##FFFFFF
##3D64C0	1.00	5.55	3.78	5.55
#FFFFFF	5.55	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.55	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#336FC3

Deuteranopia (green-blind)

#1363BE

Tritanopia (blue-blind)

#007989

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d64c0;
/* rgb */ color: rgb(61, 100, 192);
/* oklch */ color: oklch(52.4% 0.151 264.5);

Tailwind

colors: {
  custom: {
    50: '#818fd4',
    500: '#3d64c0',
    950: '#000000',
  },
}

SCSS

$custom: #3d64c0;
$custom-light: #818fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64c0",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 192
  },
  "hsl": {
    "h": 222.137,
    "s": 51.779,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52402,
    "c": 0.15087,
    "h": 264.5
  },
  "luminance": 0.13912
}

Semantic roles & 50–950 ramp

primary

#3D64C0

secondary

#CAB98E

accent

#B14DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3D64C0

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

Preview Lab → · Contrast checker → · Palette generator →