#3968BE#3968BE

#3968BE is a mid, vivid blue. Relative luminance 0.145; OKLCH L 52.9% C 0.145 H 261.3°. Best body text is #FFFFFF at 5.39:1 contrast (WCAG AA passes).

Color values

HEX	#3968BE
RGB	rgb(57, 104, 190)
HSL	hsl(219, 54%, 48%)
HSV	hsv(219, 70%, 75%)
CMYK	cmyk(70%, 45.3%, 0%, 25.5%)
CIE-LAB	lab(44.92, 13.07, -49.94)
CIE-LCH	lch(44.92, 51.62, 284.66°)
OKLab	oklab(52.94% -0.0218 -0.1429)
OKLCH	oklch(52.94% 0.145 261.3)
XYZ	xyz(15.9286, 14.4865, 50.6619)
Luminance	0.1449 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968BE #BE8F39

analogous

#39AABE #3968BE #4C39BE

triadic

#3968BE #BE3968 #68BE39

tetradic

#3968BE #BE39AA #BE8F39 #39BE4C

square

#3968BE #BE39AA #BE8F39 #39BE4C

split-complementary

#3968BE #BE4C39 #AABE39

monochromatic

#1D3460 #2B4E8F #3968BE #648AD0 #93AEDF

Accessibility & contrast

On white

5.39

#3968BE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.90

#3968BE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968BE

5.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968BE	#FFFFFF	#000000	##FFFFFF
##3968BE	1.00	5.39	3.90	5.39
#FFFFFF	5.39	1.00	21.00	1.00
#000000	3.90	21.00	1.00	21.00
##FFFFFF	5.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D71C1

Deuteranopia (green-blind)

#2365BC

Tritanopia (blue-blind)

#007C8A

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #3968be;
/* rgb */ color: rgb(57, 104, 190);
/* oklch */ color: oklch(52.9% 0.145 261.3);

Tailwind

colors: {
  custom: {
    50: '#7f92d2',
    500: '#3968be',
    950: '#000000',
  },
}

SCSS

$custom: #3968be;
$custom-light: #7f92d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3968be",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 190
  },
  "hsl": {
    "h": 218.797,
    "s": 53.846,
    "l": 48.431
  },
  "oklch": {
    "l": 0.52941,
    "c": 0.14458,
    "h": 261.3
  },
  "luminance": 0.14488
}

Semantic roles & 50–950 ramp

primary

#3968BE

secondary

#CAB389

accent

#A94BDD

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0B0C14

muted

#7C7D82

Preview Lab

Preview with #3968BE

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

Preview Lab → · Contrast checker → · Palette generator →