#3D63CA#3D63CA

#3D63CA is a mid, vivid blue. Relative luminance 0.142; OKLCH L 52.9% C 0.166 H 265.7°. Best body text is #FFFFFF at 5.47:1 contrast (WCAG AA passes).

Color values

HEX	#3D63CA
RGB	rgb(61, 99, 202)
HSL	hsl(224, 57%, 52%)
HSV	hsv(224, 70%, 79%)
CMYK	cmyk(69.8%, 51%, 0%, 20.8%)
CIE-LAB	lab(44.49, 21.23, -57.56)
CIE-LCH	lch(44.49, 61.35, 290.25°)
OKLab	oklab(52.9% -0.0123 -0.1654)
OKLCH	oklch(52.9% 0.166 265.7)
XYZ	xyz(17.0433, 14.1783, 57.7042)
Luminance	0.1418 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63CA #CAA43D

analogous

#3DAACA #3D63CA #5E3DCA

triadic

#3D63CA #CA3D63 #63CA3D

tetradic

#3D63CA #CA3DAA #CAA43D #3DCA5E

square

#3D63CA #CA3DAA #CAA43D #3DCA5E

split-complementary

#3D63CA #CA5E3D #AACA3D

monochromatic

#1E346E #2B4A9F #3D63CA #6D8AD7 #9DB0E4

Accessibility & contrast

On white

5.47

#3D63CA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.84

#3D63CA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63CA

5.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63CA	#FFFFFF	#000000	##FFFFFF
##3D63CA	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: #3d63ca;
/* rgb */ color: rgb(61, 99, 202);
/* oklch */ color: oklch(52.9% 0.166 265.7);

Tailwind

colors: {
  custom: {
    50: '#838edb',
    500: '#3d63ca',
    950: '#000000',
  },
}

SCSS

$custom: #3d63ca;
$custom-light: #838edb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63ca",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 202
  },
  "hsl": {
    "h": 223.83,
    "s": 57.085,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52904,
    "c": 0.16583,
    "h": 265.7
  },
  "luminance": 0.1418
}

Semantic roles & 50–950 ramp

primary

#3D63CA

secondary

#D0C092

accent

#B747E0

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D63CA

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

Preview Lab → · Contrast checker → · Palette generator →