#3B3CBF#3B3CBF

#3B3CBF is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.199 H 274.5°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CBF
RGB	rgb(59, 60, 191)
HSL	hsl(240, 53%, 49%)
HSV	hsv(240, 69%, 75%)
CMYK	cmyk(69.1%, 68.6%, 0%, 25.1%)
CIE-LAB	lab(33.82, 41.68, -68.54)
CIE-LCH	lch(33.82, 80.22, 301.31°)
OKLab	oklab(44.69% 0.0156 -0.198)
OKLCH	oklch(44.69% 0.199 274.5)
XYZ	xyz(12.8203, 7.9219, 50.1336)
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

#3B3CBF #BFBE3B

analogous

#3B7EBF #3B3CBF #7C3BBF

triadic

#3B3CBF #BF3B3C #3CBF3B

tetradic

#3B3CBF #BF3B7E #BFBE3B #3BBF7C

square

#3B3CBF #BF3B7E #BFBE3B #3BBF7C

split-complementary

#3B3CBF #BF7C3B #7EBF3B

monochromatic

#1E1F61 #2D2D90 #3B3CBF #6768D0 #9696DF

Accessibility & contrast

On white

8.13

#3B3CBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3B3CBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CBF

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CBF	#FFFFFF	#000000	##FFFFFF
##3B3CBF	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)

#0056C3

Deuteranopia (green-blind)

#0049BD

Tritanopia (blue-blind)

#005F79

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b3cbf;
/* rgb */ color: rgb(59, 60, 191);
/* oklch */ color: oklch(44.7% 0.199 274.5);

Tailwind

colors: {
  custom: {
    50: '#8372d3',
    500: '#3b3cbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b3cbf;
$custom-light: #8372d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3cbf",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 191
  },
  "hsl": {
    "h": 239.545,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44685,
    "c": 0.19865,
    "h": 274.5
  },
  "luminance": 0.07923
}

Semantic roles & 50–950 ramp

primary

#3B3CBF

secondary

#CACA8C

accent

#DB4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3CBF

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

Preview Lab → · Contrast checker → · Palette generator →