#3D3DB5#3D3DB5

#3D3DB5 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.0% C 0.184 H 275.7°. Best body text is #FFFFFF at 8.29:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DB5
RGB	rgb(61, 61, 181)
HSL	hsl(240, 50%, 47%)
HSV	hsv(240, 66%, 71%)
CMYK	cmyk(66.3%, 66.3%, 0%, 29%)
CIE-LAB	lab(33.27, 37.96, -63.53)
CIE-LCH	lch(33.27, 74.01, 300.86°)
OKLab	oklab(44.05% 0.0184 -0.1833)
OKLCH	oklch(44.05% 0.184 275.7)
XYZ	xyz(11.9310, 7.6647, 44.5578)
Luminance	0.0767 (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

#3D3DB5 #B5B53D

analogous

#3D79B5 #3D3DB5 #793DB5

triadic

#3D3DB5 #B53D3D #3DB53D

tetradic

#3D3DB5 #B53D79 #B5B53D #3DB579

square

#3D3DB5 #B53D79 #B5B53D #3DB579

split-complementary

#3D3DB5 #B5793D #79B53D

monochromatic

#1E1E59 #2E2E87 #3D3DB5 #6464CB #9292DA

Accessibility & contrast

On white

8.29

#3D3DB5 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3D3DB5 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DB5

8.29:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DB5	#FFFFFF	#000000	##FFFFFF
##3D3DB5	1.00	8.29	2.53	8.29
#FFFFFF	8.29	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.29	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B9

Deuteranopia (green-blind)

#0049B3

Tritanopia (blue-blind)

#005C73

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d3db5;
/* rgb */ color: rgb(61, 61, 181);
/* oklch */ color: oklch(44.0% 0.184 275.7);

Tailwind

colors: {
  custom: {
    50: '#8173cc',
    500: '#3d3db5',
    950: '#000000',
  },
}

SCSS

$custom: #3d3db5;
$custom-light: #8173cc;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3db5",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 181
  },
  "hsl": {
    "h": 240,
    "s": 49.587,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44049,
    "c": 0.18424,
    "h": 275.7
  },
  "luminance": 0.07666
}

Semantic roles & 50–950 ramp

primary

#3D3DB5

secondary

#C5C588

accent

#D94FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3DB5

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

Preview Lab → · Contrast checker → · Palette generator →