#3D63CD#3D63CD

#3D63CD is a mid, vivid blue. Relative luminance 0.143; OKLCH L 53.1% C 0.170 H 265.9°. Best body text is #FFFFFF at 5.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D63CD
RGB	rgb(61, 99, 205)
HSL	hsl(224, 59%, 52%)
HSV	hsv(224, 70%, 80%)
CMYK	cmyk(70.2%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(44.69, 22.32, -58.96)
CIE-LCH	lch(44.69, 63.04, 290.73°)
OKLab	oklab(53.12% -0.012 -0.1695)
OKLCH	oklch(53.12% 0.17 265.9)
XYZ	xyz(17.4019, 14.3218, 59.5930)
Luminance	0.1432 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63CD #CDA73D

analogous

#3DABCD #3D63CD #5F3DCD

triadic

#3D63CD #CD3D63 #63CD3D

tetradic

#3D63CD #CD3DAB #CDA73D #3DCD5F

square

#3D63CD #CD3DAB #CDA73D #3DCD5F

split-complementary

#3D63CD #CD5F3D #ABCD3D

monochromatic

#1D3472 #2A4AA3 #3D63CD #6E8ADA #9EB1E6

Accessibility & contrast

On white

5.43

#3D63CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.86

#3D63CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63CD

5.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63CD	#FFFFFF	#000000	##FFFFFF
##3D63CD	1.00	5.43	3.86	5.43
#FFFFFF	5.43	1.00	21.00	1.00
#000000	3.86	21.00	1.00	21.00
##FFFFFF	5.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1F71D1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d63cd;
/* rgb */ color: rgb(61, 99, 205);
/* oklch */ color: oklch(53.1% 0.170 265.9);

Tailwind

colors: {
  custom: {
    50: '#848edd',
    500: '#3d63cd',
    950: '#000000',
  },
}

SCSS

$custom: #3d63cd;
$custom-light: #848edd;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63cd",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 224.167,
    "s": 59.016,
    "l": 52.157
  },
  "oklch": {
    "l": 0.53123,
    "c": 0.16991,
    "h": 265.9
  },
  "luminance": 0.14324
}

Semantic roles & 50–950 ramp

primary

#3D63CD

secondary

#D2C293

accent

#B946E2

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D63CD

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

Preview Lab → · Contrast checker → · Palette generator →