#3A64BF#3A64BF

#3A64BF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.150 H 263.5°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3A64BF
RGB	rgb(58, 100, 191)
HSL	hsl(221, 53%, 49%)
HSV	hsv(221, 70%, 75%)
CMYK	cmyk(69.6%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(43.91, 16.14, -52.15)
CIE-LCH	lch(43.91, 54.59, 287.19°)
OKLab	oklab(52.19% -0.0171 -0.1495)
OKLCH	oklch(52.19% 0.15 263.5)
XYZ	xyz(15.7027, 13.7739, 51.1112)
Luminance	0.1378 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64BF #BF953A

analogous

#3AA7BF #3A64BF #533ABF

triadic

#3A64BF #BF3A64 #64BF3A

tetradic

#3A64BF #BF3AA7 #BF953A #3ABF53

square

#3A64BF #BF3AA7 #BF953A #3ABF53

split-complementary

#3A64BF #BF533A #A7BF3A

monochromatic

#1D3361 #2C4B90 #3A64BF #6687D0 #95ACDF

Accessibility & contrast

On white

5.59

#3A64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3A64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64BF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64BF	#FFFFFF	#000000	##FFFFFF
##3A64BF	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC2

Deuteranopia (green-blind)

#1362BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a64bf;
/* rgb */ color: rgb(58, 100, 191);
/* oklch */ color: oklch(52.2% 0.150 263.5);

Tailwind

colors: {
  custom: {
    50: '#808fd3',
    500: '#3a64bf',
    950: '#000000',
  },
}

SCSS

$custom: #3a64bf;
$custom-light: #808fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64bf",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 221.053,
    "s": 53.414,
    "l": 48.824
  },
  "oklch": {
    "l": 0.52193,
    "c": 0.15046,
    "h": 263.5
  },
  "luminance": 0.13775
}

Semantic roles & 50–950 ramp

primary

#3A64BF

secondary

#CAB68B

accent

#AF4BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3A64BF

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

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