#3D64CF#3D64CF

#3D64CF is a mid, vivid blue. Relative luminance 0.146; OKLCH L 53.5% C 0.171 H 265.8°. Best body text is #FFFFFF at 5.35:1 contrast (WCAG AA passes).

Color values

HEX	#3D64CF
RGB	rgb(61, 100, 207)
HSL	hsl(224, 60%, 53%)
HSV	hsv(224, 71%, 81%)
CMYK	cmyk(70.5%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(45.09, 22.40, -59.45)
CIE-LCH	lch(45.09, 63.53, 290.65°)
OKLab	oklab(53.47% -0.0127 -0.1709)
OKLCH	oklch(53.47% 0.171 265.8)
XYZ	xyz(17.7402, 14.6096, 60.9044)
Luminance	0.1461 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D64CF #CFA83D

analogous

#3DADCF #3D64CF #5F3DCF

triadic

#3D64CF #CF3D64 #64CF3D

tetradic

#3D64CF #CF3DAD #CFA83D #3DCF5F

square

#3D64CF #CF3DAD #CFA83D #3DCF5F

split-complementary

#3D64CF #CF5F3D #ADCF3D

monochromatic

#1D3475 #294AA6 #3D64CF #6E8BDB #9FB2E7

Accessibility & contrast

On white

5.35

#3D64CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.92

#3D64CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D64CF

5.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D64CF	#FFFFFF	#000000	##FFFFFF
##3D64CF	1.00	5.35	3.92	5.35
#FFFFFF	5.35	1.00	21.00	1.00
#000000	3.92	21.00	1.00	21.00
##FFFFFF	5.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F72D3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #3d64cf;
/* rgb */ color: rgb(61, 100, 207);
/* oklch */ color: oklch(53.5% 0.171 265.8);

Tailwind

colors: {
  custom: {
    50: '#848fde',
    500: '#3d64cf',
    950: '#000000',
  },
}

SCSS

$custom: #3d64cf;
$custom-light: #848fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3d64cf",
  "rgb": {
    "r": 61,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 223.973,
    "s": 60.331,
    "l": 52.549
  },
  "oklch": {
    "l": 0.53472,
    "c": 0.17139,
    "h": 265.8
  },
  "luminance": 0.14611
}

Semantic roles & 50–950 ramp

primary

#3D64CF

secondary

#D4C394

accent

#B944E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D64CF

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

Preview Lab → · Contrast checker → · Palette generator →