#3B3EBA#3B3EBA

#3B3EBA is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.190 H 274.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3B3EBA
RGB	rgb(59, 62, 186)
HSL	hsl(239, 52%, 48%)
HSV	hsv(239, 68%, 73%)
CMYK	cmyk(68.3%, 66.7%, 0%, 27.1%)
CIE-LAB	lab(33.81, 38.78, -65.61)
CIE-LCH	lch(33.81, 76.21, 300.59°)
OKLab	oklab(44.54% 0.0148 -0.1895)
OKLCH	oklch(44.54% 0.19 274.5)
XYZ	xyz(12.3862, 7.9191, 47.3206)
Luminance	0.0792 (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

#3B3EBA #BAB73B

analogous

#3B7DBA #3B3EBA #783BBA

triadic

#3B3EBA #BA3B3E #3EBA3B

tetradic

#3B3EBA #BA3B7D #BAB73B #3BBA78

square

#3B3EBA #BA3B7D #BAB73B #3BBA78

split-complementary

#3B3EBA #BA783B #7DBA3B

monochromatic

#1E1F5D #2C2F8C #3B3EBA #6467CE #9394DD

Accessibility & contrast

On white

8.13

#3B3EBA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3B3EBA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3EBA

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3EBA	#FFFFFF	#000000	##FFFFFF
##3B3EBA	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BE

Deuteranopia (green-blind)

#004AB8

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b3eba;
/* rgb */ color: rgb(59, 62, 186);
/* oklch */ color: oklch(44.5% 0.190 274.5);

Tailwind

colors: {
  custom: {
    50: '#8274d0',
    500: '#3b3eba',
    950: '#000000',
  },
}

SCSS

$custom: #3b3eba;
$custom-light: #8274d0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3eba",
  "rgb": {
    "r": 59,
    "g": 62,
    "b": 186
  },
  "hsl": {
    "h": 238.583,
    "s": 51.837,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44542,
    "c": 0.19004,
    "h": 274.5
  },
  "luminance": 0.0792
}

Semantic roles & 50–950 ramp

primary

#3B3EBA

secondary

#C8C689

accent

#D84DDB

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3B3EBA

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

Preview Lab → · Contrast checker → · Palette generator →