#3968AD#3968AD

#3968AD is a mid, vivid blue. Relative luminance 0.138; OKLCH L 51.8% C 0.121 H 258.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#3968AD
RGB	rgb(57, 104, 173)
HSL	hsl(216, 50%, 45%)
HSV	hsv(216, 67%, 68%)
CMYK	cmyk(67.1%, 39.9%, 0%, 32.2%)
CIE-LAB	lab(43.92, 6.88, -41.62)
CIE-LCH	lch(43.92, 42.18, 279.38°)
OKLab	oklab(51.85% -0.0252 -0.1185)
OKLCH	oklch(51.85% 0.121 258)
XYZ	xyz(14.1778, 13.7862, 41.4409)
Luminance	0.1379 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968AD #AD7E39

analogous

#39A2AD #3968AD #4439AD

triadic

#3968AD #AD3968 #68AD39

tetradic

#3968AD #AD39A2 #AD7E39 #39AD44

square

#3968AD #AD39A2 #AD7E39 #39AD44

split-complementary

#3968AD #AD4439 #A2AD39

monochromatic

#1B3151 #2A4C7F #3968AD #5A87C9 #88A9D8

Accessibility & contrast

On white

5.59

#3968AD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#3968AD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968AD

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968AD	#FFFFFF	#000000	##FFFFFF
##3968AD	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496EB0

Deuteranopia (green-blind)

#3863AC

Tritanopia (blue-blind)

#007882

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3968ad;
/* rgb */ color: rgb(57, 104, 173);
/* oklch */ color: oklch(51.8% 0.121 258.0);

Tailwind

colors: {
  custom: {
    50: '#7c92c6',
    500: '#3968ad',
    950: '#000000',
  },
}

SCSS

$custom: #3968ad;
$custom-light: #7c92c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3968ad",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 173
  },
  "hsl": {
    "h": 215.69,
    "s": 50.435,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51847,
    "c": 0.12116,
    "h": 258
  },
  "luminance": 0.13788
}

Semantic roles & 50–950 ramp

primary

#3968AD

secondary

#C2A780

accent

#A14EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3968AD

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

Preview Lab → · Contrast checker → · Palette generator →