#3E63DB#3E63DB

#3E63DB is a mid, vivid blue. Relative luminance 0.151; OKLCH L 54.2% C 0.188 H 266.9°. Best body text is #FFFFFF at 5.23:1 contrast (WCAG AA passes).

Color values

HEX	#3E63DB
RGB	rgb(62, 99, 219)
HSL	hsl(226, 69%, 55%)
HSV	hsv(226, 72%, 86%)
CMYK	cmyk(71.7%, 54.8%, 0%, 14.1%)
CIE-LAB	lab(45.72, 27.51, -65.30)
CIE-LCH	lch(45.72, 70.85, 292.85°)
OKLab	oklab(54.22% -0.0101 -0.1881)
OKLCH	oklch(54.22% 0.188 266.9)
XYZ	xyz(19.2302, 15.0603, 68.8976)
Luminance	0.1506 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63DB #DBB63E

analogous

#3EB1DB #3E63DB #683EDB

triadic

#3E63DB #DB3E63 #63DB3E

tetradic

#3E63DB #DB3EB1 #DBB63E #3EDB68

square

#3E63DB #DB3EB1 #DBB63E #3EDB68

split-complementary

#3E63DB #DB683E #B1DB3E

monochromatic

#193386 #2346B9 #3E63DB #728DE5 #A5B6EE

Accessibility & contrast

On white

5.23

#3E63DB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.01

#3E63DB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63DB

5.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63DB	#FFFFFF	#000000	##FFFFFF
##3E63DB	1.00	5.23	4.01	5.23
#FFFFFF	5.23	1.00	21.00	1.00
#000000	4.01	21.00	1.00	21.00
##FFFFFF	5.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0074DF

Deuteranopia (green-blind)

#0065D9

Tritanopia (blue-blind)

#008095

Achromatopsia (no color)

#6C6C6C

Design tokens & code

CSS

--color: #3e63db;
/* rgb */ color: rgb(62, 99, 219);
/* oklch */ color: oklch(54.2% 0.188 266.9);

Tailwind

colors: {
  custom: {
    50: '#878ee7',
    500: '#3e63db',
    950: '#000000',
  },
}

SCSS

$custom: #3e63db;
$custom-light: #878ee7;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63db",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 219
  },
  "hsl": {
    "h": 225.86,
    "s": 68.559,
    "l": 55.098
  },
  "oklch": {
    "l": 0.54221,
    "c": 0.18837,
    "h": 266.9
  },
  "luminance": 0.15062
}

Semantic roles & 50–950 ramp

primary

#3E63DB

secondary

#DBCC99

accent

#C23CEB

background

#F9F8FE

surface

#F1F0FD

border

#CBCBD5

text

#0D0C16

muted

#7E7D84

Preview Lab

Preview with #3E63DB

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

Preview Lab → · Contrast checker → · Palette generator →