#3D63BF#3D63BF

#3D63BF is a mid, vivid blue. Relative luminance 0.137; OKLCH L 52.1% C 0.151 H 264.8°. Best body text is #FFFFFF at 5.62:1 contrast (WCAG AA passes).

Color values

HEX	#3D63BF
RGB	rgb(61, 99, 191)
HSL	hsl(222, 52%, 49%)
HSV	hsv(222, 68%, 75%)
CMYK	cmyk(68.1%, 48.2%, 0%, 25.1%)
CIE-LAB	lab(43.76, 17.24, -52.37)
CIE-LCH	lch(43.76, 55.13, 288.22°)
OKLab	oklab(52.12% -0.0137 -0.1501)
OKLCH	oklch(52.12% 0.151 264.8)
XYZ	xyz(15.7870, 13.6758, 51.0878)
Luminance	0.1368 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D63BF #BF993D

analogous

#3DA4BF #3D63BF #583DBF

triadic

#3D63BF #BF3D63 #63BF3D

tetradic

#3D63BF #BF3DA4 #BF993D #3DBF58

square

#3D63BF #BF3DA4 #BF993D #3DBF58

split-complementary

#3D63BF #BF583D #A4BF3D

monochromatic

#1F3362 #2E4B91 #3D63BF #6A88CF #98ADDE

Accessibility & contrast

On white

5.62

#3D63BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3D63BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3D63BF

5.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D63BF	#FFFFFF	#000000	##FFFFFF
##3D63BF	1.00	5.62	3.74	5.62
#FFFFFF	5.62	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.62	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#326EC2

Deuteranopia (green-blind)

#1162BD

Tritanopia (blue-blind)

#007888

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3d63bf;
/* rgb */ color: rgb(61, 99, 191);
/* oklch */ color: oklch(52.1% 0.151 264.8);

Tailwind

colors: {
  custom: {
    50: '#818ed3',
    500: '#3d63bf',
    950: '#000000',
  },
}

SCSS

$custom: #3d63bf;
$custom-light: #818ed3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d63bf",
  "rgb": {
    "r": 61,
    "g": 99,
    "b": 191
  },
  "hsl": {
    "h": 222.462,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.52121,
    "c": 0.15071,
    "h": 264.8
  },
  "luminance": 0.13677
}

Semantic roles & 50–950 ramp

primary

#3D63BF

secondary

#CAB88E

accent

#B14DDB

background

#F8F8FD

surface

#F0F0FA

border

#CBCBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #3D63BF

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

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