#3E64BD#3E64BD

#3E64BD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.2% C 0.146 H 264.5°. Best body text is #FFFFFF at 5.58:1 contrast (WCAG AA passes).

Color values

HEX	#3E64BD
RGB	rgb(62, 100, 189)
HSL	hsl(222, 51%, 49%)
HSV	hsv(222, 67%, 74%)
CMYK	cmyk(67.2%, 47.1%, 0%, 25.9%)
CIE-LAB	lab(43.96, 16.04, -50.89)
CIE-LCH	lch(43.96, 53.36, 287.49°)
OKLab	oklab(52.24% -0.014 -0.1457)
OKLCH	oklch(52.24% 0.146 264.5)
XYZ	xyz(15.7259, 13.8111, 49.9713)
Luminance	0.1381 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64BD #BD973E

analogous

#3EA4BD #3E64BD #573EBD

triadic

#3E64BD #BD3E64 #64BD3E

tetradic

#3E64BD #BD3EA4 #BD973E #3EBD57

square

#3E64BD #BD3EA4 #BD973E #3EBD57

split-complementary

#3E64BD #BD573E #A4BD3E

monochromatic

#203361 #2F4C8F #3E64BD #6A88CE #98ADDD

Accessibility & contrast

On white

5.58

#3E64BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3E64BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64BD

5.58:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64BD	#FFFFFF	#000000	##FFFFFF
##3E64BD	1.00	5.58	3.76	5.58
#FFFFFF	5.58	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.58	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366EC0

Deuteranopia (green-blind)

#1C62BB

Tritanopia (blue-blind)

#007987

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e64bd;
/* rgb */ color: rgb(62, 100, 189);
/* oklch */ color: oklch(52.2% 0.146 264.5);

Tailwind

colors: {
  custom: {
    50: '#818fd1',
    500: '#3e64bd',
    950: '#000000',
  },
}

SCSS

$custom: #3e64bd;
$custom-light: #818fd1;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64bd",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 189
  },
  "hsl": {
    "h": 222.047,
    "s": 50.598,
    "l": 49.216
  },
  "oklch": {
    "l": 0.52243,
    "c": 0.14637,
    "h": 264.5
  },
  "luminance": 0.13813
}

Semantic roles & 50–950 ramp

primary

#3E64BD

secondary

#C9B78E

accent

#B04EDA

background

#F8F8FC

surface

#F0F0F9

border

#CBCBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3E64BD

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

Preview Lab → · Contrast checker → · Palette generator →