#3D48BB#3D48BB

#3D48BB is a mid, vivid blue. Relative luminance 0.092; OKLCH L 46.5% C 0.179 H 273.0°. Best body text is #FFFFFF at 7.39:1 contrast (WCAG AA passes).

Color values

HEX	#3D48BB
RGB	rgb(61, 72, 187)
HSL	hsl(235, 51%, 49%)
HSV	hsv(235, 67%, 73%)
CMYK	cmyk(67.4%, 61.5%, 0%, 26.7%)
CIE-LAB	lab(36.39, 33.16, -61.97)
CIE-LCH	lch(36.39, 70.29, 298.15°)
OKLab	oklab(46.49% 0.0095 -0.1787)
OKLCH	oklch(46.49% 0.179 273)
XYZ	xyz(13.2085, 9.2135, 48.0864)
Luminance	0.0921 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D48BB #BBB03D

analogous

#3D87BB #3D48BB #713DBB

triadic

#3D48BB #BB3D48 #48BB3D

tetradic

#3D48BB #BB3D87 #BBB03D #3DBB71

square

#3D48BB #BB3D87 #BBB03D #3DBB71

split-complementary

#3D48BB #BB713D #87BB3D

monochromatic

#1F245F #2E368D #3D48BB #6870CE #969CDD

Accessibility & contrast

On white

7.39

#3D48BB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.84

#3D48BB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D48BB

7.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D48BB	#FFFFFF	#000000	##FFFFFF
##3D48BB	1.00	7.39	2.84	7.39
#FFFFFF	7.39	1.00	21.00	1.00
#000000	2.84	21.00	1.00	21.00
##FFFFFF	7.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBF

Deuteranopia (green-blind)

#0050B9

Tritanopia (blue-blind)

#00657A

Achromatopsia (no color)

#565656

Design tokens & code

CSS

--color: #3d48bb;
/* rgb */ color: rgb(61, 72, 187);
/* oklch */ color: oklch(46.5% 0.179 273.0);

Tailwind

colors: {
  custom: {
    50: '#827bd0',
    500: '#3d48bb',
    950: '#000000',
  },
}

SCSS

$custom: #3d48bb;
$custom-light: #827bd0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d48bb",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 187
  },
  "hsl": {
    "h": 234.762,
    "s": 50.806,
    "l": 48.627
  },
  "oklch": {
    "l": 0.46488,
    "c": 0.17894,
    "h": 273
  },
  "luminance": 0.09215
}

Semantic roles & 50–950 ramp

primary

#3D48BB

secondary

#C8C38C

accent

#CE4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D48BB

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

Preview Lab → · Contrast checker → · Palette generator →