#3D3DB2#3D3DB2

#3D3DB2 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.180 H 276.0°. Best body text is #FFFFFF at 8.37:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DB2
RGB	rgb(61, 61, 178)
HSL	hsl(240, 49%, 47%)
HSV	hsv(240, 66%, 70%)
CMYK	cmyk(65.7%, 65.7%, 0%, 30.2%)
CIE-LAB	lab(33.01, 36.94, -62.18)
CIE-LCH	lch(33.01, 72.33, 300.72°)
OKLab	oklab(43.78% 0.0187 -0.1794)
OKLCH	oklch(43.78% 0.18 276)
XYZ	xyz(11.6265, 7.5429, 42.9541)
Luminance	0.0754 (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

#3D3DB2 #B2B23D

analogous

#3D78B2 #3D3DB2 #783DB2

triadic

#3D3DB2 #B23D3D #3DB23D

tetradic

#3D3DB2 #B23D78 #B2B23D #3DB278

square

#3D3DB2 #B23D78 #B2B23D #3DB278

split-complementary

#3D3DB2 #B2783D #78B23D

monochromatic

#1E1E57 #2D2D84 #3D3DB2 #6363C9 #9090D9

Accessibility & contrast

On white

8.37

#3D3DB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3D3DB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DB2

8.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DB2	#FFFFFF	#000000	##FFFFFF
##3D3DB2	1.00	8.37	2.51	8.37
#FFFFFF	8.37	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B6

Deuteranopia (green-blind)

#0048B0

Tritanopia (blue-blind)

#005B72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d3db2;
/* rgb */ color: rgb(61, 61, 178);
/* oklch */ color: oklch(43.8% 0.180 276.0);

Tailwind

colors: {
  custom: {
    50: '#8173ca',
    500: '#3d3db2',
    950: '#000000',
  },
}

SCSS

$custom: #3d3db2;
$custom-light: #8173ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3db2",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 178
  },
  "hsl": {
    "h": 240,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.43778,
    "c": 0.18034,
    "h": 276
  },
  "luminance": 0.07544
}

Semantic roles & 50–950 ramp

primary

#3D3DB2

secondary

#C4C487

accent

#D94FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3DB2

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

Preview Lab → · Contrast checker → · Palette generator →