#3E64BF#3E64BF

#3E64BF is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.149 H 264.7°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3E64BF
RGB	rgb(62, 100, 191)
HSL	hsl(222, 51%, 50%)
HSV	hsv(222, 68%, 75%)
CMYK	cmyk(67.5%, 47.6%, 0%, 25.1%)
CIE-LAB	lab(44.09, 16.76, -51.85)
CIE-LCH	lch(44.09, 54.49, 287.92°)
OKLab	oklab(52.38% -0.0137 -0.1485)
OKLCH	oklch(52.38% 0.149 264.7)
XYZ	xyz(15.9445, 13.8985, 51.1225)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64BF #BF993E

analogous

#3EA4BF #3E64BF #593EBF

triadic

#3E64BF #BF3E64 #64BF3E

tetradic

#3E64BF #BF3EA4 #BF993E #3EBF59

square

#3E64BF #BF3EA4 #BF993E #3EBF59

split-complementary

#3E64BF #BF593E #A4BF3E

monochromatic

#203463 #2F4C91 #3E64BF #6B89CF #99AEDE

Accessibility & contrast

On white

5.56

#3E64BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3E64BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64BF

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64BF	#FFFFFF	#000000	##FFFFFF
##3E64BF	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#346EC2

Deuteranopia (green-blind)

#1763BD

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e64bf;
/* rgb */ color: rgb(62, 100, 191);
/* oklch */ color: oklch(52.4% 0.149 264.7);

Tailwind

colors: {
  custom: {
    50: '#818fd3',
    500: '#3e64bf',
    950: '#000000',
  },
}

SCSS

$custom: #3e64bf;
$custom-light: #818fd3;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64bf",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 191
  },
  "hsl": {
    "h": 222.326,
    "s": 50.988,
    "l": 49.608
  },
  "oklch": {
    "l": 0.52381,
    "c": 0.14915,
    "h": 264.7
  },
  "luminance": 0.139
}

Semantic roles & 50–950 ramp

primary

#3E64BF

secondary

#CAB98F

accent

#B14DDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3E64BF

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

Preview Lab → · Contrast checker → · Palette generator →