#3B3DBE#3B3DBE

#3B3DBE is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.8% C 0.196 H 274.4°. Best body text is #FFFFFF at 8.09:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DBE
RGB	rgb(59, 61, 190)
HSL	hsl(239, 53%, 49%)
HSV	hsv(239, 69%, 75%)
CMYK	cmyk(68.9%, 67.9%, 0%, 25.5%)
CIE-LAB	lab(33.95, 40.75, -67.74)
CIE-LCH	lch(33.95, 79.05, 301.03°)
OKLab	oklab(44.75% 0.0151 -0.1957)
OKLCH	oklch(44.75% 0.196 274.4)
XYZ	xyz(12.7636, 7.9838, 49.5736)
Luminance	0.0799 (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

#3B3DBE #BEBC3B

analogous

#3B7FBE #3B3DBE #7B3BBE

triadic

#3B3DBE #BE3B3D #3DBE3B

tetradic

#3B3DBE #BE3B7F #BEBC3B #3BBE7B

square

#3B3DBE #BE3B7F #BEBC3B #3BBE7B

split-complementary

#3B3DBE #BE7B3B #7FBE3B

monochromatic

#1E1F61 #2C2E8F #3B3DBE #6768D0 #9596DE

Accessibility & contrast

On white

8.09

#3B3DBE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3B3DBE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DBE

8.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DBE	#FFFFFF	#000000	##FFFFFF
##3B3DBE	1.00	8.09	2.60	8.09
#FFFFFF	8.09	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C2

Deuteranopia (green-blind)

#004ABC

Tritanopia (blue-blind)

#006078

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b3dbe;
/* rgb */ color: rgb(59, 61, 190);
/* oklch */ color: oklch(44.8% 0.196 274.4);

Tailwind

colors: {
  custom: {
    50: '#8273d3',
    500: '#3b3dbe',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dbe;
$custom-light: #8273d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dbe",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 190
  },
  "hsl": {
    "h": 239.084,
    "s": 52.61,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44751,
    "c": 0.19628,
    "h": 274.4
  },
  "luminance": 0.07985
}

Semantic roles & 50–950 ramp

primary

#3B3DBE

secondary

#CAC98B

accent

#DA4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3DBE

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

Preview Lab → · Contrast checker → · Palette generator →