#3D3DBC#3D3DBC

#3D3DBC is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.7% C 0.193 H 275.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DBC
RGB	rgb(61, 61, 188)
HSL	hsl(240, 51%, 49%)
HSV	hsv(240, 68%, 74%)
CMYK	cmyk(67.6%, 67.6%, 0%, 26.3%)
CIE-LAB	lab(33.90, 40.32, -66.64)
CIE-LCH	lch(33.90, 77.89, 301.18°)
OKLab	oklab(44.69% 0.0177 -0.1924)
OKLCH	oklch(44.69% 0.193 275.2)
XYZ	xyz(12.6673, 7.9593, 48.4359)
Luminance	0.0796 (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

#3D3DBC #BCBC3D

analogous

#3D7DBC #3D3DBC #7D3DBC

triadic

#3D3DBC #BC3D3D #3DBC3D

tetradic

#3D3DBC #BC3D7D #BCBC3D #3DBC7D

square

#3D3DBC #BC3D7D #BCBC3D #3DBC7D

split-complementary

#3D3DBC #BC7D3D #7DBC3D

monochromatic

#1F1F60 #2E2E8E #3D3DBC #6868CE #9696DD

Accessibility & contrast

On white

8.10

#3D3DBC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3D3DBC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DBC

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DBC	#FFFFFF	#000000	##FFFFFF
##3D3DBC	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055C0

Deuteranopia (green-blind)

#004ABA

Tritanopia (blue-blind)

#005F77

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d3dbc;
/* rgb */ color: rgb(61, 61, 188);
/* oklch */ color: oklch(44.7% 0.193 275.2);

Tailwind

colors: {
  custom: {
    50: '#8373d1',
    500: '#3d3dbc',
    950: '#000000',
  },
}

SCSS

$custom: #3d3dbc;
$custom-light: #8373d1;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3dbc",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 188
  },
  "hsl": {
    "h": 240,
    "s": 51.004,
    "l": 48.824
  },
  "oklch": {
    "l": 0.44692,
    "c": 0.19325,
    "h": 275.2
  },
  "luminance": 0.0796
}

Semantic roles & 50–950 ramp

primary

#3D3DBC

secondary

#C9C98C

accent

#DA4DDA

background

#F8F7FD

surface

#F0EDFA

border

#CBC8D3

text

#0C0814

muted

#7D7B83

Preview Lab

Preview with #3D3DBC

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

Preview Lab → · Contrast checker → · Palette generator →