#3D63CE#3D63CE

#3D63CE is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.2% C 0.171 H 266.0°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#3D63CE
RGB	rgb(61, 99, 206)
HSL	hsl(224, 60%, 52%)
HSV	hsv(224, 70%, 81%)
CMYK	cmyk(70.4%, 51.9%, 0%, 19.2%)
CIE-LAB	lab(44.76, 22.68, -59.42)
CIE-LCH	lch(44.76, 63.60, 290.89°)
OKLab	oklab(53.2% -0.0119 -0.1708)
OKLCH	oklch(53.2% 0.171 266)
XYZ	xyz(17.5230, 14.3702, 60.2308)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63CE #CEA83D

analogous

#3DABCE #3D63CE #603DCE

triadic

#3D63CE #CE3D63 #63CE3D

tetradic

#3D63CE #CE3DAB #CEA83D #3DCE60

square

#3D63CE #CE3DAB #CEA83D #3DCE60

split-complementary

#3D63CE #CE603D #ABCE3D

monochromatic

#1D3473 #294AA4 #3D63CE #6E8ADA #9FB2E7

Accessibility & contrast

On white

5.42

#3D63CE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#3D63CE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63CE

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63CE	#FFFFFF	#000000	##FFFFFF
##3D63CE	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1D71D2

Deuteranopia (green-blind)

#0064CC

Tritanopia (blue-blind)

#007D8F

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3d63ce;
/* rgb */ color: rgb(61, 99, 206);
/* oklch */ color: oklch(53.2% 0.171 266.0);

Tailwind

colors: {
  custom: {
    50: '#848ede',
    500: '#3d63ce',
    950: '#000000',
  },
}

SCSS

$custom: #3d63ce;
$custom-light: #848ede;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63ce",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 206
  },
  "hsl": {
    "h": 224.276,
    "s": 59.671,
    "l": 52.353
  },
  "oklch": {
    "l": 0.53196,
    "c": 0.17126,
    "h": 266
  },
  "luminance": 0.14372
}

Semantic roles & 50–950 ramp

primary

#3D63CE

secondary

#D3C294

accent

#B945E3

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #3D63CE

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

Preview Lab → · Contrast checker → · Palette generator →