#3B3CBC#3B3CBC

#3B3CBC is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.4% C 0.195 H 274.7°. Best body text is #FFFFFF at 8.21:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CBC
RGB	rgb(59, 60, 188)
HSL	hsl(240, 52%, 48%)
HSV	hsv(240, 69%, 74%)
CMYK	cmyk(68.6%, 68.1%, 0%, 26.3%)
CIE-LAB	lab(33.54, 40.67, -67.23)
CIE-LCH	lch(33.54, 78.57, 301.17°)
OKLab	oklab(44.4% 0.016 -0.1942)
OKLCH	oklch(44.4% 0.195 274.7)
XYZ	xyz(12.4936, 7.7912, 48.4126)
Luminance	0.0779 (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

#3B3CBC #BCBB3B

analogous

#3B7CBC #3B3CBC #7A3BBC

triadic

#3B3CBC #BC3B3C #3CBC3B

tetradic

#3B3CBC #BC3B7C #BCBB3B #3BBC7A

square

#3B3CBC #BC3B7C #BCBB3B #3BBC7A

split-complementary

#3B3CBC #BC7A3B #7CBC3B

monochromatic

#1E1E5F #2C2D8D #3B3CBC #6566CF #9495DD

Accessibility & contrast

On white

8.21

#3B3CBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3B3CBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CBC

8.21:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CBC	#FFFFFF	#000000	##FFFFFF
##3B3CBC	1.00	8.21	2.56	8.21
#FFFFFF	8.21	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.21	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#0049BA

Tritanopia (blue-blind)

#005E77

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3b3cbc;
/* rgb */ color: rgb(59, 60, 188);
/* oklch */ color: oklch(44.4% 0.195 274.7);

Tailwind

colors: {
  custom: {
    50: '#8272d1',
    500: '#3b3cbc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3cbc;
$custom-light: #8272d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3cbc",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 188
  },
  "hsl": {
    "h": 239.535,
    "s": 52.227,
    "l": 48.431
  },
  "oklch": {
    "l": 0.44402,
    "c": 0.19485,
    "h": 274.7
  },
  "luminance": 0.07792
}

Semantic roles & 50–950 ramp

primary

#3B3CBC

secondary

#C9C88A

accent

#DB4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3CBC

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

Preview Lab → · Contrast checker → · Palette generator →