#3A64C5#3A64C5

#3A64C5 is a mid, vivid blue. Relative luminance 0.140; OKLCH L 52.6% C 0.159 H 264.1°. Best body text is #FFFFFF at 5.51:1 contrast (WCAG AA passes).

Color values

HEX	#3A64C5
RGB	rgb(58, 100, 197)
HSL	hsl(222, 55%, 50%)
HSV	hsv(222, 71%, 77%)
CMYK	cmyk(70.6%, 49.2%, 0%, 22.7%)
CIE-LAB	lab(44.30, 18.33, -55.00)
CIE-LCH	lch(44.30, 57.97, 288.44°)
OKLab	oklab(52.62% -0.0163 -0.1579)
OKLCH	oklch(52.62% 0.159 264.1)
XYZ	xyz(16.3766, 14.0434, 54.6601)
Luminance	0.1404 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64C5 #C59B3A

analogous

#3AA9C5 #3A64C5 #563AC5

triadic

#3A64C5 #C53A64 #64C53A

tetradic

#3A64C5 #C53AA9 #C59B3A #3AC556

square

#3A64C5 #C53AA9 #C59B3A #3AC556

split-complementary

#3A64C5 #C5563A #A9C53A

monochromatic

#1E3466 #2C4C96 #3A64C5 #6989D3 #99AEE1

Accessibility & contrast

On white

5.51

#3A64C5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#3A64C5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64C5

5.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64C5	#FFFFFF	#000000	##FFFFFF
##3A64C5	1.00	5.51	3.81	5.51
#FFFFFF	5.51	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6FC9

Deuteranopia (green-blind)

#0063C3

Tritanopia (blue-blind)

#007B8B

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3a64c5;
/* rgb */ color: rgb(58, 100, 197);
/* oklch */ color: oklch(52.6% 0.159 264.1);

Tailwind

colors: {
  custom: {
    50: '#818fd7',
    500: '#3a64c5',
    950: '#000000',
  },
}

SCSS

$custom: #3a64c5;
$custom-light: #818fd7;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64c5",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 197
  },
  "hsl": {
    "h": 221.871,
    "s": 54.51,
    "l": 50
  },
  "oklch": {
    "l": 0.52615,
    "c": 0.1587,
    "h": 264.1
  },
  "luminance": 0.14045
}

Semantic roles & 50–950 ramp

primary

#3A64C5

secondary

#CDBA8E

accent

#B14ADE

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3A64C5

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

Preview Lab → · Contrast checker → · Palette generator →