#3A63CD#3A63CD

#3A63CD is a mid, vivid blue. Relative luminance 0.142; OKLCH L 53.0% C 0.171 H 265.1°. Best body text is #FFFFFF at 5.46:1 contrast (WCAG AA passes).

Color values

HEX	#3A63CD
RGB	rgb(58, 99, 205)
HSL	hsl(223, 60%, 52%)
HSV	hsv(223, 72%, 80%)
CMYK	cmyk(71.7%, 51.7%, 0%, 19.6%)
CIE-LAB	lab(44.56, 21.90, -59.18)
CIE-LCH	lch(44.56, 63.10, 290.31°)
OKLab	oklab(52.99% -0.0146 -0.1702)
OKLCH	oklch(52.99% 0.171 265.1)
XYZ	xyz(17.2223, 14.2292, 59.5846)
Luminance	0.1423 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A63CD #CDA43A

analogous

#3AADCD #3A63CD #5B3ACD

triadic

#3A63CD #CD3A63 #63CD3A

tetradic

#3A63CD #CD3AAD #CDA43A #3ACD5B

square

#3A63CD #CD3AAD #CDA43A #3ACD5B

split-complementary

#3A63CD #CD5B3A #ADCD3A

monochromatic

#1C3470 #294AA1 #3A63CD #6B8AD9 #9CB0E6

Accessibility & contrast

On white

5.46

#3A63CD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.85

#3A63CD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3A63CD

5.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A63CD	#FFFFFF	#000000	##FFFFFF
##3A63CD	1.00	5.46	3.85	5.46
#FFFFFF	5.46	1.00	21.00	1.00
#000000	3.85	21.00	1.00	21.00
##FFFFFF	5.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1E70D1

Deuteranopia (green-blind)

#0063CB

Tritanopia (blue-blind)

#007C8E

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #3a63cd;
/* rgb */ color: rgb(58, 99, 205);
/* oklch */ color: oklch(53.0% 0.171 265.1);

Tailwind

colors: {
  custom: {
    50: '#838edd',
    500: '#3a63cd',
    950: '#000000',
  },
}

SCSS

$custom: #3a63cd;
$custom-light: #838edd;
$custom-dark: #000000;

JSON

{
  "hex": "#3a63cd",
  "rgb": {
    "r": 58,
    "g": 99,
    "b": 205
  },
  "hsl": {
    "h": 223.265,
    "s": 59.514,
    "l": 51.569
  },
  "oklch": {
    "l": 0.52987,
    "c": 0.17079,
    "h": 265.1
  },
  "luminance": 0.14231
}

Semantic roles & 50–950 ramp

primary

#3A63CD

secondary

#D2C091

accent

#B745E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3A63CD

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

Preview Lab → · Contrast checker → · Palette generator →