#3B3ABC#3B3ABC

#3B3ABC is a dark, vivid blue. Relative luminance 0.076; OKLCH L 44.1% C 0.197 H 275.0°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3B3ABC
RGB	rgb(59, 58, 188)
HSL	hsl(240, 53%, 48%)
HSV	hsv(240, 69%, 74%)
CMYK	cmyk(68.6%, 69.1%, 0%, 26.3%)
CIE-LAB	lab(33.10, 41.87, -67.95)
CIE-LCH	lch(33.10, 79.81, 301.64°)
OKLab	oklab(44.09% 0.0173 -0.1963)
OKLCH	oklch(44.09% 0.197 275)
XYZ	xyz(12.3908, 7.5856, 48.3784)
Luminance	0.0759 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Ocean Blue

#4F42B5

ΔE00 3.29

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3ABC #BBBC3A

analogous

#3A7ABC #3B3ABC #7C3ABC

triadic

#3B3ABC #BC3B3A #3ABC3B

tetradic

#3B3ABC #BC3A7A #BBBC3A #3ABC7C

square

#3B3ABC #BC3A7A #BBBC3A #3ABC7C

split-complementary

#3B3ABC #BC7C3A #7ABC3A

monochromatic

#1E1D5E #2C2C8D #3B3ABC #6564CF #9393DE

Accessibility & contrast

On white

8.34

#3B3ABC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3B3ABC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3ABC

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3ABC	#FFFFFF	#000000	##FFFFFF
##3B3ABC	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054C0

Deuteranopia (green-blind)

#0048BA

Tritanopia (blue-blind)

#005D76

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3b3abc;
/* rgb */ color: rgb(59, 58, 188);
/* oklch */ color: oklch(44.1% 0.197 275.0);

Tailwind

colors: {
  custom: {
    50: '#8271d1',
    500: '#3b3abc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3abc;
$custom-light: #8271d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3abc",
  "rgb": {
    "r": 59,
    "g": 58,
    "b": 188
  },
  "hsl": {
    "h": 240.462,
    "s": 52.846,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44085,
    "c": 0.19708,
    "h": 275
  },
  "luminance": 0.07587
}

Semantic roles & 50–950 ramp

primary

#3B3ABC

secondary

#C8C989

accent

#DC4CDB

background

#F8F6FD

surface

#F0ECFA

border

#CBC7D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3ABC

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

Preview Lab → · Contrast checker → · Palette generator →