#3960AA#3960AA

#3960AA is a mid, vivid blue. Relative luminance 0.121; OKLCH L 49.9% C 0.126 H 261.9°. Best body text is #FFFFFF at 6.13:1 contrast (WCAG AA passes).

Color values

HEX	#3960AA
RGB	rgb(57, 96, 170)
HSL	hsl(219, 50%, 45%)
HSV	hsv(219, 66%, 67%)
CMYK	cmyk(66.5%, 43.5%, 0%, 33.3%)
CIE-LAB	lab(41.43, 10.87, -43.83)
CIE-LCH	lch(41.43, 45.16, 283.93°)
OKLab	oklab(49.86% -0.0177 -0.1251)
OKLCH	oklch(49.86% 0.126 261.9)
XYZ	xyz(13.1234, 12.1366, 39.6734)
Luminance	0.1214 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960AA #AA8339

analogous

#3999AA #3960AA #4B39AA

triadic

#3960AA #AA3960 #60AA39

tetradic

#3960AA #AA3999 #AA8339 #39AA4B

square

#3960AA #AA3999 #AA8339 #39AA4B

split-complementary

#3960AA #AA4B39 #99AA39

monochromatic

#1A2C4E #2A467C #3960AA #597FC7 #87A2D7

Accessibility & contrast

On white

6.13

#3960AA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.43

#3960AA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960AA

6.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960AA	#FFFFFF	#000000	##FFFFFF
##3960AA	1.00	6.13	3.43	6.13
#FFFFFF	6.13	1.00	21.00	1.00
#000000	3.43	21.00	1.00	21.00
##FFFFFF	6.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D67AD

Deuteranopia (green-blind)

#2B5DA8

Tritanopia (blue-blind)

#00717C

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3960aa;
/* rgb */ color: rgb(57, 96, 170);
/* oklch */ color: oklch(49.9% 0.126 261.9);

Tailwind

colors: {
  custom: {
    50: '#7b8cc4',
    500: '#3960aa',
    950: '#000000',
  },
}

SCSS

$custom: #3960aa;
$custom-light: #7b8cc4;
$custom-dark: #000000;

JSON

{
  "hex": "#3960aa",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 170
  },
  "hsl": {
    "h": 219.292,
    "s": 49.78,
    "l": 44.51
  },
  "oklch": {
    "l": 0.49861,
    "c": 0.12635,
    "h": 261.9
  },
  "luminance": 0.12138
}

Semantic roles & 50–950 ramp

primary

#3960AA

secondary

#C1AA7E

accent

#A94ED9

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C12

muted

#7C7D81

Preview Lab

Preview with #3960AA

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

Preview Lab → · Contrast checker → · Palette generator →