#3B3CBA#3B3CBA

#3B3CBA is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.192 H 274.8°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CBA
RGB	rgb(59, 60, 186)
HSL	hsl(240, 52%, 48%)
HSV	hsv(240, 68%, 73%)
CMYK	cmyk(68.3%, 67.7%, 0%, 27.1%)
CIE-LAB	lab(33.36, 40.00, -66.35)
CIE-LCH	lch(33.36, 77.47, 301.08°)
OKLab	oklab(44.22% 0.0162 -0.1916)
OKLCH	oklch(44.22% 0.192 274.8)
XYZ	xyz(12.2795, 7.7056, 47.2851)
Luminance	0.0771 (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

#3B3CBA #BAB93B

analogous

#3B7BBA #3B3CBA #7A3BBA

triadic

#3B3CBA #BA3B3C #3CBA3B

tetradic

#3B3CBA #BA3B7B #BAB93B #3BBA7A

square

#3B3CBA #BA3B7B #BAB93B #3BBA7A

split-complementary

#3B3CBA #BA7A3B #7BBA3B

monochromatic

#1E1E5D #2C2D8C #3B3CBA #6465CE #9393DD

Accessibility & contrast

On white

8.26

#3B3CBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3B3CBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CBA

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CBA	#FFFFFF	#000000	##FFFFFF
##3B3CBA	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BE

Deuteranopia (green-blind)

#0049B8

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3b3cba;
/* rgb */ color: rgb(59, 60, 186);
/* oklch */ color: oklch(44.2% 0.192 274.8);

Tailwind

colors: {
  custom: {
    50: '#8272d0',
    500: '#3b3cba',
    950: '#000000',
  },
}

SCSS

$custom: #3b3cba;
$custom-light: #8272d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3cba",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 186
  },
  "hsl": {
    "h": 239.528,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44215,
    "c": 0.19231,
    "h": 274.8
  },
  "luminance": 0.07707
}

Semantic roles & 50–950 ramp

primary

#3B3CBA

secondary

#C8C789

accent

#DA4DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3B3CBA

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

Preview Lab → · Contrast checker → · Palette generator →