#3B3DBD#3B3DBD

#3B3DBD is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.7% C 0.195 H 274.5°. Best body text is #FFFFFF at 8.11:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DBD
RGB	rgb(59, 61, 189)
HSL	hsl(239, 52%, 49%)
HSV	hsv(239, 69%, 74%)
CMYK	cmyk(68.8%, 67.7%, 0%, 25.9%)
CIE-LAB	lab(33.86, 40.41, -67.30)
CIE-LCH	lch(33.86, 78.50, 300.98°)
OKLab	oklab(44.66% 0.0152 -0.1944)
OKLCH	oklch(44.66% 0.195 274.5)
XYZ	xyz(12.6546, 7.9402, 49.0000)
Luminance	0.0794 (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

#3B3DBD #BDBB3B

analogous

#3B7EBD #3B3DBD #7A3BBD

triadic

#3B3DBD #BD3B3D #3DBD3B

tetradic

#3B3DBD #BD3B7E #BDBB3B #3BBD7A

square

#3B3DBD #BD3B7E #BDBB3B #3BBD7A

split-complementary

#3B3DBD #BD7A3B #7EBD3B

monochromatic

#1E1F60 #2C2E8E #3B3DBD #6668CF #9596DE

Accessibility & contrast

On white

8.11

#3B3DBD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3B3DBD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DBD

8.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DBD	#FFFFFF	#000000	##FFFFFF
##3B3DBD	1.00	8.11	2.59	8.11
#FFFFFF	8.11	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056C1

Deuteranopia (green-blind)

#004ABB

Tritanopia (blue-blind)

#005F78

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3b3dbd;
/* rgb */ color: rgb(59, 61, 189);
/* oklch */ color: oklch(44.7% 0.195 274.5);

Tailwind

colors: {
  custom: {
    50: '#8273d2',
    500: '#3b3dbd',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dbd;
$custom-light: #8273d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dbd",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 189
  },
  "hsl": {
    "h": 239.077,
    "s": 52.419,
    "l": 48.627
  },
  "oklch": {
    "l": 0.44657,
    "c": 0.19501,
    "h": 274.5
  },
  "luminance": 0.07941
}

Semantic roles & 50–950 ramp

primary

#3B3DBD

secondary

#C9C88B

accent

#DA4CDC

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3B3DBD

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

Preview Lab → · Contrast checker → · Palette generator →