#3D63C4#3D63C4

#3D63C4 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.5% C 0.158 H 265.3°. Best body text is #FFFFFF at 5.56:1 contrast (WCAG AA passes).

Color values

HEX	#3D63C4
RGB	rgb(61, 99, 196)
HSL	hsl(223, 53%, 50%)
HSV	hsv(223, 69%, 77%)
CMYK	cmyk(68.9%, 49.5%, 0%, 23.1%)
CIE-LAB	lab(44.09, 19.05, -54.74)
CIE-LCH	lch(44.09, 57.96, 289.19°)
OKLab	oklab(52.47% -0.013 -0.1571)
OKLCH	oklch(52.47% 0.158 265.3)
XYZ	xyz(16.3466, 13.8997, 54.0353)
Luminance	0.1390 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63C4 #C49E3D

analogous

#3DA7C4 #3D63C4 #5A3DC4

triadic

#3D63C4 #C43D63 #63C43D

tetradic

#3D63C4 #C43DA7 #C49E3D #3DC45A

square

#3D63C4 #C43DA7 #C49E3D #3DC45A

split-complementary

#3D63C4 #C45A3D #A7C43D

monochromatic

#1F3467 #2E4B96 #3D63C4 #6C89D2 #9BAEE1

Accessibility & contrast

On white

5.56

#3D63C4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.78

#3D63C4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63C4

5.56:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63C4	#FFFFFF	#000000	##FFFFFF
##3D63C4	1.00	5.56	3.78	5.56
#FFFFFF	5.56	1.00	21.00	1.00
#000000	3.78	21.00	1.00	21.00
##FFFFFF	5.56	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2C6FC8

Deuteranopia (green-blind)

#0062C2

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d63c4;
/* rgb */ color: rgb(61, 99, 196);
/* oklch */ color: oklch(52.5% 0.158 265.3);

Tailwind

colors: {
  custom: {
    50: '#828ed6',
    500: '#3d63c4',
    950: '#000000',
  },
}

SCSS

$custom: #3d63c4;
$custom-light: #828ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63c4",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 196
  },
  "hsl": {
    "h": 223.111,
    "s": 53.36,
    "l": 50.392
  },
  "oklch": {
    "l": 0.52473,
    "c": 0.15761,
    "h": 265.3
  },
  "luminance": 0.13901
}

Semantic roles & 50–950 ramp

primary

#3D63C4

secondary

#CDBC90

accent

#B44BDD

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3D63C4

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

Preview Lab → · Contrast checker → · Palette generator →