#3968AB#3968AB

#3968AB is a mid, moderate blue. Relative luminance 0.137; OKLCH L 51.7% C 0.118 H 257.5°. Best body text is #FFFFFF at 5.61:1 contrast (WCAG AA passes).

Color values

HEX	#3968AB
RGB	rgb(57, 104, 171)
HSL	hsl(215, 50%, 45%)
HSV	hsv(215, 67%, 67%)
CMYK	cmyk(66.7%, 39.2%, 0%, 32.9%)
CIE-LAB	lab(43.81, 6.15, -40.62)
CIE-LCH	lch(43.81, 41.09, 278.61°)
OKLab	oklab(51.72% -0.0257 -0.1156)
OKLCH	oklch(51.72% 0.118 257.5)
XYZ	xyz(13.9857, 13.7094, 40.4293)
Luminance	0.1371 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3968AB #AB7C39

analogous

#39A1AB #3968AB #4339AB

triadic

#3968AB #AB3968 #68AB39

tetradic

#3968AB #AB39A1 #AB7C39 #39AB43

square

#3968AB #AB39A1 #AB7C39 #39AB43

split-complementary

#3968AB #AB4339 #A1AB39

monochromatic

#1A304F #2A4C7D #3968AB #5987C8 #87A8D7

Accessibility & contrast

On white

5.61

#3968AB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.74

#3968AB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3968AB

5.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3968AB	#FFFFFF	#000000	##FFFFFF
##3968AB	1.00	5.61	3.74	5.61
#FFFFFF	5.61	1.00	21.00	1.00
#000000	3.74	21.00	1.00	21.00
##FFFFFF	5.61	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A6DAE

Deuteranopia (green-blind)

#3963AA

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #3968ab;
/* rgb */ color: rgb(57, 104, 171);
/* oklch */ color: oklch(51.7% 0.118 257.5);

Tailwind

colors: {
  custom: {
    50: '#7b92c4',
    500: '#3968ab',
    950: '#000000',
  },
}

SCSS

$custom: #3968ab;
$custom-light: #7b92c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3968ab",
  "rgb": {
    "r": 57,
    "g": 104,
    "b": 171
  },
  "hsl": {
    "h": 215.263,
    "s": 50,
    "l": 44.706
  },
  "oklch": {
    "l": 0.51724,
    "c": 0.1184,
    "h": 257.5
  },
  "luminance": 0.13711
}

Semantic roles & 50–950 ramp

primary

#3968AB

secondary

#C1A67F

accent

#A04EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0D13

muted

#7C7D82

Preview Lab

Preview with #3968AB

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

Preview Lab → · Contrast checker → · Palette generator →