#3B3DBF#3B3DBF

#3B3DBF is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.198 H 274.3°. Best body text is #FFFFFF at 8.06:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DBF
RGB	rgb(59, 61, 191)
HSL	hsl(239, 53%, 49%)
HSV	hsv(239, 69%, 75%)
CMYK	cmyk(69.1%, 68.1%, 0%, 25.1%)
CIE-LAB	lab(34.04, 41.08, -68.18)
CIE-LCH	lch(34.04, 79.60, 301.07°)
OKLab	oklab(44.85% 0.0149 -0.197)
OKLCH	oklch(44.85% 0.198 274.3)
XYZ	xyz(12.8732, 8.0277, 50.1512)
Luminance	0.0803 (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

#3B3DBF #BFBD3B

analogous

#3B7FBF #3B3DBF #7B3BBF

triadic

#3B3DBF #BF3B3D #3DBF3B

tetradic

#3B3DBF #BF3B7F #BFBD3B #3BBF7B

square

#3B3DBF #BF3B7F #BFBD3B #3BBF7B

split-complementary

#3B3DBF #BF7B3B #7FBF3B

monochromatic

#1E1F61 #2D2E90 #3B3DBF #6769D0 #9697DF

Accessibility & contrast

On white

8.06

#3B3DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3B3DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DBF

8.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DBF	#FFFFFF	#000000	##FFFFFF
##3B3DBF	1.00	8.06	2.61	8.06
#FFFFFF	8.06	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C3

Deuteranopia (green-blind)

#004ABD

Tritanopia (blue-blind)

#006079

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b3dbf;
/* rgb */ color: rgb(59, 61, 191);
/* oklch */ color: oklch(44.8% 0.198 274.3);

Tailwind

colors: {
  custom: {
    50: '#8373d3',
    500: '#3b3dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dbf;
$custom-light: #8373d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dbf",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 239.091,
    "s": 52.8,
    "l": 49.02
  },
  "oklch": {
    "l": 0.44845,
    "c": 0.19754,
    "h": 274.3
  },
  "luminance": 0.08029
}

Semantic roles & 50–950 ramp

primary

#3B3DBF

secondary

#CAC98C

accent

#DA4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3DBF

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

Preview Lab → · Contrast checker → · Palette generator →