#3E64DB#3E64DB

#3E64DB is a mid, vivid blue. Relative luminance 0.153; OKLCH L 54.4% C 0.187 H 266.7°. Best body text is #FFFFFF at 5.18:1 contrast (WCAG AA passes).

Color values

HEX	#3E64DB
RGB	rgb(62, 100, 219)
HSL	hsl(225, 69%, 55%)
HSV	hsv(225, 72%, 86%)
CMYK	cmyk(71.7%, 54.3%, 0%, 14.1%)
CIE-LAB	lab(45.98, 26.88, -64.87)
CIE-LCH	lch(45.98, 70.22, 292.50°)
OKLab	oklab(54.42% -0.0109 -0.1868)
OKLCH	oklch(54.42% 0.187 266.7)
XYZ	xyz(19.3255, 15.2509, 68.9293)
Luminance	0.1525 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E64DB #DBB53E

analogous

#3EB2DB #3E64DB #673EDB

triadic

#3E64DB #DB3E64 #64DB3E

tetradic

#3E64DB #DB3EB2 #DBB53E #3EDB67

square

#3E64DB #DB3EB2 #DBB53E #3EDB67

split-complementary

#3E64DB #DB673E #B2DB3E

monochromatic

#193386 #2347B9 #3E64DB #728DE5 #A5B7EE

Accessibility & contrast

On white

5.18

#3E64DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.05

#3E64DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E64DB

5.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E64DB	#FFFFFF	#000000	##FFFFFF
##3E64DB	1.00	5.18	4.05	5.18
#FFFFFF	5.18	1.00	21.00	1.00
#000000	4.05	21.00	1.00	21.00
##FFFFFF	5.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0066D9

Tritanopia (blue-blind)

#008196

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #3e64db;
/* rgb */ color: rgb(62, 100, 219);
/* oklch */ color: oklch(54.4% 0.187 266.7);

Tailwind

colors: {
  custom: {
    50: '#878fe7',
    500: '#3e64db',
    950: '#000000',
  },
}

SCSS

$custom: #3e64db;
$custom-light: #878fe7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e64db",
  "rgb": {
    "r": 62,
    "g": 100,
    "b": 219
  },
  "hsl": {
    "h": 225.478,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54416,
    "c": 0.18717,
    "h": 266.7
  },
  "luminance": 0.15253
}

Semantic roles & 50–950 ramp

primary

#3E64DB

secondary

#DBCB99

accent

#C13CEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E64DB

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

Preview Lab → · Contrast checker → · Palette generator →