#3960AC#3960AC

#3960AC is a mid, vivid blue. Relative luminance 0.122; OKLCH L 50.0% C 0.129 H 262.3°. Best body text is #FFFFFF at 6.10:1 contrast (WCAG AA passes).

Color values

HEX	#3960AC
RGB	rgb(57, 96, 172)
HSL	hsl(220, 50%, 45%)
HSV	hsv(220, 67%, 67%)
CMYK	cmyk(66.9%, 44.2%, 0%, 32.5%)
CIE-LAB	lab(41.55, 11.60, -44.82)
CIE-LCH	lch(41.55, 46.29, 284.51°)
OKLab	oklab(49.99% -0.0173 -0.128)
OKLCH	oklch(49.99% 0.129 262.3)
XYZ	xyz(13.3140, 12.2129, 40.6774)
Luminance	0.1221 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3960AC #AC8539

analogous

#399AAC #3960AC #4B39AC

triadic

#3960AC #AC3960 #60AC39

tetradic

#3960AC #AC399A #AC8539 #39AC4B

square

#3960AC #AC399A #AC8539 #39AC4B

split-complementary

#3960AC #AC4B39 #9AAC39

monochromatic

#1B2D50 #2A467E #3960AC #5A7FC8 #88A3D8

Accessibility & contrast

On white

6.10

#3960AC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.44

#3960AC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #3960AC

6.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3960AC	#FFFFFF	#000000	##FFFFFF
##3960AC	1.00	6.10	3.44	6.10
#FFFFFF	6.10	1.00	21.00	1.00
#000000	3.44	21.00	1.00	21.00
##FFFFFF	6.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C68AF

Deuteranopia (green-blind)

#285DAA

Tritanopia (blue-blind)

#00717D

Achromatopsia (no color)

#626262

Design tokens & code

CSS

--color: #3960ac;
/* rgb */ color: rgb(57, 96, 172);
/* oklch */ color: oklch(50.0% 0.129 262.3);

Tailwind

colors: {
  custom: {
    50: '#7c8cc5',
    500: '#3960ac',
    950: '#000000',
  },
}

SCSS

$custom: #3960ac;
$custom-light: #7c8cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#3960ac",
  "rgb": {
    "r": 57,
    "g": 96,
    "b": 172
  },
  "hsl": {
    "h": 219.652,
    "s": 50.218,
    "l": 44.902
  },
  "oklch": {
    "l": 0.49993,
    "c": 0.12917,
    "h": 262.3
  },
  "luminance": 0.12214
}

Semantic roles & 50–950 ramp

primary

#3960AC

secondary

#C2AB7F

accent

#AA4EDA

background

#F8F8FC

surface

#EFF0F8

border

#CACBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #3960AC

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

Preview Lab → · Contrast checker → · Palette generator →