#3A64C1#3A64C1

#3A64C1 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.153 H 263.7°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3A64C1
RGB	rgb(58, 100, 193)
HSL	hsl(221, 54%, 49%)
HSV	hsv(221, 70%, 76%)
CMYK	cmyk(69.9%, 48.2%, 0%, 24.3%)
CIE-LAB	lab(44.04, 16.87, -53.10)
CIE-LCH	lch(44.04, 55.72, 287.62°)
OKLab	oklab(52.33% -0.0169 -0.1523)
OKLCH	oklch(52.33% 0.153 263.7)
XYZ	xyz(15.9243, 13.8625, 52.2782)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64C1 #C1973A

analogous

#3AA8C1 #3A64C1 #533AC1

triadic

#3A64C1 #C13A64 #64C13A

tetradic

#3A64C1 #C13AA8 #C1973A #3AC153

square

#3A64C1 #C13AA8 #C1973A #3AC153

split-complementary

#3A64C1 #C1533A #A8C13A

monochromatic

#1E3363 #2C4C92 #3A64C1 #6788D1 #96ADDF

Accessibility & contrast

On white

5.57

#3A64C1 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3A64C1 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64C1

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64C1	#FFFFFF	#000000	##FFFFFF
##3A64C1	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326FC4

Deuteranopia (green-blind)

#0C62BF

Tritanopia (blue-blind)

#007A89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a64c1;
/* rgb */ color: rgb(58, 100, 193);
/* oklch */ color: oklch(52.3% 0.153 263.7);

Tailwind

colors: {
  custom: {
    50: '#808fd4',
    500: '#3a64c1',
    950: '#000000',
  },
}

SCSS

$custom: #3a64c1;
$custom-light: #808fd4;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64c1",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 193
  },
  "hsl": {
    "h": 221.333,
    "s": 53.785,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52333,
    "c": 0.15321,
    "h": 263.7
  },
  "luminance": 0.13864
}

Semantic roles & 50–950 ramp

primary

#3A64C1

secondary

#CBB78C

accent

#B04BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3A64C1

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

Preview Lab → · Contrast checker → · Palette generator →