#3A64BE#3A64BE

#3A64BE is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.149 H 263.3°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3A64BE
RGB	rgb(58, 100, 190)
HSL	hsl(221, 53%, 49%)
HSV	hsv(221, 69%, 75%)
CMYK	cmyk(69.5%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(43.84, 15.77, -51.67)
CIE-LCH	lch(43.84, 54.02, 286.97°)
OKLab	oklab(52.12% -0.0173 -0.1481)
OKLCH	oklch(52.12% 0.149 263.3)
XYZ	xyz(15.5931, 13.7300, 50.5336)
Luminance	0.1373 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A64BE #BE943A

analogous

#3AA6BE #3A64BE #523ABE

triadic

#3A64BE #BE3A64 #64BE3A

tetradic

#3A64BE #BE3AA6 #BE943A #3ABE52

square

#3A64BE #BE3AA6 #BE943A #3ABE52

split-complementary

#3A64BE #BE523A #A6BE3A

monochromatic

#1D3360 #2C4B8F #3A64BE #6587D0 #94ACDE

Accessibility & contrast

On white

5.61

#3A64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.75

#3A64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A64BE

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A64BE	#FFFFFF	#000000	##FFFFFF
##3A64BE	1.00	5.61	3.75	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.75	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#356EC1

Deuteranopia (green-blind)

#1662BC

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3a64be;
/* rgb */ color: rgb(58, 100, 190);
/* oklch */ color: oklch(52.1% 0.149 263.3);

Tailwind

colors: {
  custom: {
    50: '#7f8fd2',
    500: '#3a64be',
    950: '#000000',
  },
}

SCSS

$custom: #3a64be;
$custom-light: #7f8fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3a64be",
  "rgb": {
    "r": 58,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 220.909,
    "s": 53.226,
    "l": 48.627
  },
  "oklch": {
    "l": 0.52124,
    "c": 0.14908,
    "h": 263.3
  },
  "luminance": 0.13732
}

Semantic roles & 50–950 ramp

primary

#3A64BE

secondary

#CAB58A

accent

#AE4BDD

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3A64BE

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

Preview Lab → · Contrast checker → · Palette generator →