#3967AA#3967AA

#3967AA is a mid, moderate blue. Relative luminance 0.135; OKLCH L 51.4% C 0.118 H 257.8°. Best body text is #FFFFFF at 5.68:1 contrast (WCAG AA passes).

Color values

HEX	#3967AA
RGB	rgb(57, 103, 170)
HSL	hsl(216, 50%, 45%)
HSV	hsv(216, 66%, 67%)
CMYK	cmyk(66.5%, 39.4%, 0%, 33.3%)
CIE-LAB	lab(43.47, 6.42, -40.59)
CIE-LCH	lch(43.47, 41.09, 278.99°)
OKLab	oklab(51.43% -0.0249 -0.1155)
OKLCH	oklch(51.43% 0.118 257.8)
XYZ	xyz(13.7907, 13.4713, 39.8959)
Luminance	0.1347 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3967AA #AA7C39

analogous

#39A0AA #3967AA #4339AA

triadic

#3967AA #AA3967 #67AA39

tetradic

#3967AA #AA39A0 #AA7C39 #39AA43

square

#3967AA #AA39A0 #AA7C39 #39AA43

split-complementary

#3967AA #AA4339 #A0AA39

monochromatic

#1A2F4E #2A4B7C #3967AA #5986C7 #87A7D7

Accessibility & contrast

On white

5.68

#3967AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#3967AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3967AA

5.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3967AA	#FFFFFF	#000000	##FFFFFF
##3967AA	1.00	5.68	3.69	5.68
#FFFFFF	5.68	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.68	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496CAD

Deuteranopia (green-blind)

#3862A9

Tritanopia (blue-blind)

#007680

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #3967aa;
/* rgb */ color: rgb(57, 103, 170);
/* oklch */ color: oklch(51.4% 0.118 257.8);

Tailwind

colors: {
  custom: {
    50: '#7b92c3',
    500: '#3967aa',
    950: '#000000',
  },
}

SCSS

$custom: #3967aa;
$custom-light: #7b92c3;
$custom-dark: #000000;

JSON

{
  "hex": "#3967aa",
  "rgb": {
    "r": 57,
    "g": 103,
    "b": 170
  },
  "hsl": {
    "h": 215.575,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51435,
    "c": 0.11815,
    "h": 257.8
  },
  "luminance": 0.13473
}

Semantic roles & 50–950 ramp

primary

#3967AA

secondary

#C1A67E

accent

#A14ED9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3967AA

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

Preview Lab → · Contrast checker → · Palette generator →