#3D48B8#3D48B8

#3D48B8 is a mid, vivid blue. Relative luminance 0.091; OKLCH L 46.2% C 0.175 H 273.1°. Best body text is #FFFFFF at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#3D48B8
RGB	rgb(61, 72, 184)
HSL	hsl(235, 50%, 48%)
HSV	hsv(235, 67%, 72%)
CMYK	cmyk(66.8%, 60.9%, 0%, 27.8%)
CIE-LAB	lab(36.15, 32.11, -60.60)
CIE-LCH	lch(36.15, 68.58, 297.91°)
OKLab	oklab(46.23% 0.0096 -0.1747)
OKLCH	oklch(46.23% 0.175 273.1)
XYZ	xyz(12.8907, 9.0864, 46.4126)
Luminance	0.0909 (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

#3D48B8 #B8AD3D

analogous

#3D85B8 #3D48B8 #6F3DB8

triadic

#3D48B8 #B83D48 #48B83D

tetradic

#3D48B8 #B83D85 #B8AD3D #3DB86F

square

#3D48B8 #B83D85 #B8AD3D #3DB86F

split-complementary

#3D48B8 #B86F3D #85B83D

monochromatic

#1F245C #2E368A #3D48B8 #666FCC #949ADB

Accessibility & contrast

On white

7.45

#3D48B8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.82

#3D48B8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D48B8

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D48B8	#FFFFFF	#000000	##FFFFFF
##3D48B8	1.00	7.45	2.82	7.45
#FFFFFF	7.45	1.00	21.00	1.00
#000000	2.82	21.00	1.00	21.00
##FFFFFF	7.45	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#005BBC

Deuteranopia (green-blind)

#0050B6

Tritanopia (blue-blind)

#006479

Achromatopsia (no color)

#555555

Design tokens & code

CSS

--color: #3d48b8;
/* rgb */ color: rgb(61, 72, 184);
/* oklch */ color: oklch(46.2% 0.175 273.1);

Tailwind

colors: {
  custom: {
    50: '#817bce',
    500: '#3d48b8',
    950: '#000000',
  },
}

SCSS

$custom: #3d48b8;
$custom-light: #817bce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d48b8",
  "rgb": {
    "r": 61,
    "g": 72,
    "b": 184
  },
  "hsl": {
    "h": 234.634,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.46234,
    "c": 0.17493,
    "h": 273.1
  },
  "luminance": 0.09088
}

Semantic roles & 50–950 ramp

primary

#3D48B8

secondary

#C7C18A

accent

#CD4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0914

muted

#7D7B82

Preview Lab

Preview with #3D48B8

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

Preview Lab → · Contrast checker → · Palette generator →