#3E64BE#3E64BE

#3E64BE is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.3% C 0.148 H 264.6°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3E64BE
RGB	rgb(62, 100, 190)
HSL	hsl(222, 51%, 49%)
HSV	hsv(222, 67%, 75%)
CMYK	cmyk(67.4%, 47.4%, 0%, 25.5%)
CIE-LAB	lab(44.02, 16.40, -51.37)
CIE-LCH	lch(44.02, 53.92, 287.71°)
OKLab	oklab(52.31% -0.0139 -0.1471)
OKLCH	oklch(52.31% 0.148 264.6)
XYZ	xyz(15.8348, 13.8546, 50.5449)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64BE #BE983E

analogous

#3EA4BE #3E64BE #583EBE

triadic

#3E64BE #BE3E64 #64BE3E

tetradic

#3E64BE #BE3EA4 #BE983E #3EBE58

square

#3E64BE #BE3EA4 #BE983E #3EBE58

split-complementary

#3E64BE #BE583E #A4BE3E

monochromatic

#203362 #2F4C90 #3E64BE #6B88CF #99ADDE

Accessibility & contrast

On white

5.57

#3E64BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3E64BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64BE

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64BE	#FFFFFF	#000000	##FFFFFF
##3E64BE	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)

#356EC1

Deuteranopia (green-blind)

#1963BC

Tritanopia (blue-blind)

#007988

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3e64be;
/* rgb */ color: rgb(62, 100, 190);
/* oklch */ color: oklch(52.3% 0.148 264.6);

Tailwind

colors: {
  custom: {
    50: '#818fd2',
    500: '#3e64be',
    950: '#000000',
  },
}

SCSS

$custom: #3e64be;
$custom-light: #818fd2;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64be",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 190
  },
  "hsl": {
    "h": 222.188,
    "s": 50.794,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52312,
    "c": 0.14776,
    "h": 264.6
  },
  "luminance": 0.13856
}

Semantic roles & 50–950 ramp

primary

#3E64BE

secondary

#C9B88E

accent

#B04EDA

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3E64BE

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

Preview Lab → · Contrast checker → · Palette generator →