#3D63C3#3D63C3

#3D63C3 is a mid, vivid blue. Relative luminance 0.139; OKLCH L 52.4% C 0.156 H 265.2°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX	#3D63C3
RGB	rgb(61, 99, 195)
HSL	hsl(223, 53%, 50%)
HSV	hsv(223, 69%, 76%)
CMYK	cmyk(68.7%, 49.2%, 0%, 23.5%)
CIE-LAB	lab(44.02, 18.69, -54.27)
CIE-LCH	lch(44.02, 57.40, 289.00°)
OKLab	oklab(52.4% -0.0132 -0.1557)
OKLCH	oklch(52.4% 0.156 265.2)
XYZ	xyz(16.2332, 13.8543, 53.4378)
Luminance	0.1386 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63C3 #C39D3D

analogous

#3DA6C3 #3D63C3 #5A3DC3

triadic

#3D63C3 #C33D63 #63C33D

tetradic

#3D63C3 #C33DA6 #C39D3D #3DC35A

square

#3D63C3 #C33DA6 #C39D3D #3DC35A

split-complementary

#3D63C3 #C35A3D #A6C33D

monochromatic

#203466 #2E4B95 #3D63C3 #6C89D1 #9AAEE0

Accessibility & contrast

On white

5.57

#3D63C3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.77

#3D63C3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63C3

5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63C3	#FFFFFF	#000000	##FFFFFF
##3D63C3	1.00	5.57	3.77	5.57
#FFFFFF	5.57	1.00	21.00	1.00
#000000	3.77	21.00	1.00	21.00
##FFFFFF	5.57	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D6FC7

Deuteranopia (green-blind)

#0062C1

Tritanopia (blue-blind)

#007A8A

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3d63c3;
/* rgb */ color: rgb(61, 99, 195);
/* oklch */ color: oklch(52.4% 0.156 265.2);

Tailwind

colors: {
  custom: {
    50: '#828ed6',
    500: '#3d63c3',
    950: '#000000',
  },
}

SCSS

$custom: #3d63c3;
$custom-light: #828ed6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63c3",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 195
  },
  "hsl": {
    "h": 222.985,
    "s": 52.756,
    "l": 50.196
  },
  "oklch": {
    "l": 0.52402,
    "c": 0.15624,
    "h": 265.2
  },
  "luminance": 0.13856
}

Semantic roles & 50–950 ramp

primary

#3D63C3

secondary

#CCBB90

accent

#B34CDC

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0C0C14

muted

#7D7D83

Preview Lab

Preview with #3D63C3

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

Preview Lab → · Contrast checker → · Palette generator →