#3E63CA#3E63CA

#3E63CA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.0% C 0.166 H 266.0°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3E63CA
RGB	rgb(62, 99, 202)
HSL	hsl(224, 57%, 52%)
HSV	hsv(224, 69%, 79%)
CMYK	cmyk(69.3%, 51%, 0%, 20.8%)
CIE-LAB	lab(44.53, 21.38, -57.49)
CIE-LCH	lch(44.53, 61.33, 290.40°)
OKLab	oklab(52.95% -0.0115 -0.1651)
OKLCH	oklch(52.95% 0.166 266)
XYZ	xyz(17.1054, 14.2104, 57.7071)
Luminance	0.1421 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3E63CA #CAA53E

analogous

#3EA9CA #3E63CA #5F3ECA

triadic

#3E63CA #CA3E63 #63CA3E

tetradic

#3E63CA #CA3EA9 #CAA53E #3ECA5F

square

#3E63CA #CA3EA9 #CAA53E #3ECA5F

split-complementary

#3E63CA #CA5F3E #A9CA3E

monochromatic

#1F346F #2C4A9F #3E63CA #6E8AD7 #9EB1E4

Accessibility & contrast

On white

5.47

#3E63CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3E63CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3E63CA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3E63CA	#FFFFFF	#000000	##FFFFFF
##3E63CA	1.00	5.47	3.84	5.47
#FFFFFF	5.47	1.00	21.00	1.00
#000000	3.84	21.00	1.00	21.00
##FFFFFF	5.47	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2470CE

Deuteranopia (green-blind)

#0063C8

Tritanopia (blue-blind)

#007B8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3e63ca;
/* rgb */ color: rgb(62, 99, 202);
/* oklch */ color: oklch(53.0% 0.166 266.0);

Tailwind

colors: {
  custom: {
    50: '#848edb',
    500: '#3e63ca',
    950: '#000000',
  },
}

SCSS

$custom: #3e63ca;
$custom-light: #848edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3e63ca",
  "rgb": {
    "r": 62,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 224.143,
    "s": 56.911,
    "l": 51.765
  },
  "oklch": {
    "l": 0.52951,
    "c": 0.16552,
    "h": 266
  },
  "luminance": 0.14212
}

Semantic roles & 50–950 ramp

primary

#3E63CA

secondary

#D1C093

accent

#B848E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3E63CA

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

Preview Lab → · Contrast checker → · Palette generator →