#3A64CF#3A64CF

#3A64CF is a mid, vivid blue. Relative luminance 0.145; OKLCH L 53.3% C 0.172 H 264.9°. Best body text is #FFFFFF at 5.38:1 contrast (WCAG AA passes).

Color values

HEX	#3A64CF
RGB	rgb(58, 100, 207)
HSL	hsl(223, 61%, 52%)
HSV	hsv(223, 72%, 81%)
CMYK	cmyk(72%, 51.7%, 0%, 18.8%)
CIE-LAB	lab(44.97, 21.99, -59.67)
CIE-LCH	lch(44.97, 63.59, 290.23°)
OKLab	oklab(53.34% -0.0152 -0.1716)
OKLCH	oklch(53.34% 0.172 264.9)
XYZ	xyz(17.5606, 14.5170, 60.8960)
Luminance	0.1452 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64CF #CFA53A

analogous

#3AAFCF #3A64CF #5B3ACF

triadic

#3A64CF #CF3A64 #64CF3A

tetradic

#3A64CF #CF3AAF #CFA53A #3ACF5B

square

#3A64CF #CF3AAF #CFA53A #3ACF5B

split-complementary

#3A64CF #CF5B3A #AFCF3A

monochromatic

#1C3473 #284BA4 #3A64CF #6B8BDB #9CB1E7

Accessibility & contrast

On white

5.38

#3A64CF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3A64CF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64CF

5.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64CF	#FFFFFF	#000000	##FFFFFF
##3A64CF	1.00	5.38	3.90	5.38
#FFFFFF	5.38	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E72D3

Deuteranopia (green-blind)

#0064CD

Tritanopia (blue-blind)

#007E90

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3a64cf;
/* rgb */ color: rgb(58, 100, 207);
/* oklch */ color: oklch(53.3% 0.172 264.9);

Tailwind

colors: {
  custom: {
    50: '#838fde',
    500: '#3a64cf',
    950: '#000000',
  },
}

SCSS

$custom: #3a64cf;
$custom-light: #838fde;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64cf",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 207
  },
  "hsl": {
    "h": 223.087,
    "s": 60.816,
    "l": 51.961
  },
  "oklch": {
    "l": 0.53339,
    "c": 0.17228,
    "h": 264.9
  },
  "luminance": 0.14519
}

Semantic roles & 50–950 ramp

primary

#3A64CF

secondary

#D3C192

accent

#B744E4

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A64CF

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

Preview Lab → · Contrast checker → · Palette generator →