#3D3DBF#3D3DBF

#3D3DBF is a dark, vivid blue. Relative luminance 0.081; OKLCH L 45.0% C 0.197 H 275.0°. Best body text is #FFFFFF at 8.02:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DBF
RGB	rgb(61, 61, 191)
HSL	hsl(240, 52%, 49%)
HSV	hsv(240, 68%, 75%)
CMYK	cmyk(68.1%, 68.1%, 0%, 25.1%)
CIE-LAB	lab(34.17, 41.33, -67.96)
CIE-LCH	lch(34.17, 79.54, 301.30°)
OKLab	oklab(44.97% 0.0173 -0.1963)
OKLCH	oklch(44.97% 0.197 275)
XYZ	xyz(12.9941, 8.0900, 50.1569)
Luminance	0.0809 (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

#3D3DBF #BFBF3D

analogous

#3D7EBF #3D3DBF #7E3DBF

triadic

#3D3DBF #BF3D3D #3DBF3D

tetradic

#3D3DBF #BF3D7E #BFBF3D #3DBF7E

square

#3D3DBF #BF3D7E #BFBF3D #3DBF7E

split-complementary

#3D3DBF #BF7E3D #7EBF3D

monochromatic

#1F1F62 #2E2E91 #3D3DBF #6A6ACF #9898DE

Accessibility & contrast

On white

8.02

#3D3DBF on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.62

#3D3DBF on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DBF

8.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DBF	#FFFFFF	#000000	##FFFFFF
##3D3DBF	1.00	8.02	2.62	8.02
#FFFFFF	8.02	1.00	21.00	1.00
#000000	2.62	21.00	1.00	21.00
##FFFFFF	8.02	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: #3d3dbf;
/* rgb */ color: rgb(61, 61, 191);
/* oklch */ color: oklch(45.0% 0.197 275.0);

Tailwind

colors: {
  custom: {
    50: '#8473d3',
    500: '#3d3dbf',
    950: '#000000',
  },
}

SCSS

$custom: #3d3dbf;
$custom-light: #8473d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3dbf",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 191
  },
  "hsl": {
    "h": 240,
    "s": 51.587,
    "l": 49.412
  },
  "oklch": {
    "l": 0.44972,
    "c": 0.19706,
    "h": 275
  },
  "luminance": 0.08091
}

Semantic roles & 50–950 ramp

primary

#3D3DBF

secondary

#CACA8E

accent

#DB4DDB

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D3DBF

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

Preview Lab → · Contrast checker → · Palette generator →