#3D3DB3#3D3DB3

#3D3DB3 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.182 H 275.9°. Best body text is #FFFFFF at 8.34:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DB3
RGB	rgb(61, 61, 179)
HSL	hsl(240, 49%, 47%)
HSV	hsv(240, 66%, 70%)
CMYK	cmyk(65.9%, 65.9%, 0%, 29.8%)
CIE-LAB	lab(33.10, 37.28, -62.63)
CIE-LCH	lch(33.10, 72.89, 300.76°)
OKLab	oklab(43.87% 0.0186 -0.1807)
OKLCH	oklch(43.87% 0.182 275.9)
XYZ	xyz(11.7272, 7.5833, 43.4848)
Luminance	0.0758 (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

#3D3DB3 #B3B33D

analogous

#3D78B3 #3D3DB3 #783DB3

triadic

#3D3DB3 #B33D3D #3DB33D

tetradic

#3D3DB3 #B33D78 #B3B33D #3DB378

square

#3D3DB3 #B33D78 #B3B33D #3DB378

split-complementary

#3D3DB3 #B3783D #78B33D

monochromatic

#1E1E58 #2D2D85 #3D3DB3 #6363CA #9191D9

Accessibility & contrast

On white

8.34

#3D3DB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.52

#3D3DB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DB3

8.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DB3	#FFFFFF	#000000	##FFFFFF
##3D3DB3	1.00	8.34	2.52	8.34
#FFFFFF	8.34	1.00	21.00	1.00
#000000	2.52	21.00	1.00	21.00
##FFFFFF	8.34	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053B7

Deuteranopia (green-blind)

#0049B1

Tritanopia (blue-blind)

#005C72

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d3db3;
/* rgb */ color: rgb(61, 61, 179);
/* oklch */ color: oklch(43.9% 0.182 275.9);

Tailwind

colors: {
  custom: {
    50: '#8173cb',
    500: '#3d3db3',
    950: '#000000',
  },
}

SCSS

$custom: #3d3db3;
$custom-light: #8173cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3db3",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 179
  },
  "hsl": {
    "h": 240,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.43868,
    "c": 0.18164,
    "h": 275.9
  },
  "luminance": 0.07584
}

Semantic roles & 50–950 ramp

primary

#3D3DB3

secondary

#C5C587

accent

#D94FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3DB3

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

Preview Lab → · Contrast checker → · Palette generator →