#3B3CAA#3B3CAA

#3B3CAA is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.171 H 276.0°. Best body text is #FFFFFF at 8.70:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CAA
RGB	rgb(59, 60, 170)
HSL	hsl(239, 48%, 45%)
HSV	hsv(239, 65%, 67%)
CMYK	cmyk(65.3%, 64.7%, 0%, 33.3%)
CIE-LAB	lab(31.95, 34.54, -59.15)
CIE-LCH	lch(31.95, 68.50, 300.28°)
OKLab	oklab(42.75% 0.0178 -0.1705)
OKLCH	oklch(42.75% 0.171 276)
XYZ	xyz(10.6728, 7.0629, 38.8233)
Luminance	0.0706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3CAA #AAA93B

analogous

#3B74AA #3B3CAA #713BAA

triadic

#3B3CAA #AA3B3C #3CAA3B

tetradic

#3B3CAA #AA3B74 #AAA93B #3BAA71

square

#3B3CAA #AA3B74 #AAA93B #3BAA71

split-complementary

#3B3CAA #AA713B #74AA3B

monochromatic

#1B1C4F #2B2C7D #3B3CAA #5C5DC6 #898AD6

Accessibility & contrast

On white

8.70

#3B3CAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.41

#3B3CAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CAA

8.70:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CAA	#FFFFFF	#000000	##FFFFFF
##3B3CAA	1.00	8.70	2.41	8.70
#FFFFFF	8.70	1.00	21.00	1.00
#000000	2.41	21.00	1.00	21.00
##FFFFFF	8.70	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AD

Deuteranopia (green-blind)

#0046A8

Tritanopia (blue-blind)

#00586D

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b3caa;
/* rgb */ color: rgb(59, 60, 170);
/* oklch */ color: oklch(42.8% 0.171 276.0);

Tailwind

colors: {
  custom: {
    50: '#7e72c4',
    500: '#3b3caa',
    950: '#000000',
  },
}

SCSS

$custom: #3b3caa;
$custom-light: #7e72c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3caa",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 170
  },
  "hsl": {
    "h": 239.459,
    "s": 48.472,
    "l": 44.902
  },
  "oklch": {
    "l": 0.42754,
    "c": 0.17147,
    "h": 276
  },
  "luminance": 0.07064
}

Semantic roles & 50–950 ramp

primary

#3B3CAA

secondary

#C0C080

accent

#D750D8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3B3CAA

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

Preview Lab → · Contrast checker → · Palette generator →