#3D3DB7#3D3DB7

#3D3DB7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.187 H 275.6°. Best body text is #FFFFFF at 8.24:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DB7
RGB	rgb(61, 61, 183)
HSL	hsl(240, 50%, 48%)
HSV	hsv(240, 67%, 72%)
CMYK	cmyk(66.7%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(33.45, 38.64, -64.42)
CIE-LCH	lch(33.45, 75.12, 300.95°)
OKLab	oklab(44.23% 0.0182 -0.1859)
OKLCH	oklch(44.23% 0.187 275.6)
XYZ	xyz(12.1376, 7.7474, 45.6463)
Luminance	0.0775 (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

#3D3DB7 #B7B73D

analogous

#3D7AB7 #3D3DB7 #7A3DB7

triadic

#3D3DB7 #B73D3D #3DB73D

tetradic

#3D3DB7 #B73D7A #B7B73D #3DB77A

square

#3D3DB7 #B73D7A #B7B73D #3DB77A

split-complementary

#3D3DB7 #B77A3D #7AB73D

monochromatic

#1E1E5B #2E2E89 #3D3DB7 #6565CC #9393DB

Accessibility & contrast

On white

8.24

#3D3DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3D3DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DB7

8.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DB7	#FFFFFF	#000000	##FFFFFF
##3D3DB7	1.00	8.24	2.55	8.24
#FFFFFF	8.24	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d3db7;
/* rgb */ color: rgb(61, 61, 183);
/* oklch */ color: oklch(44.2% 0.187 275.6);

Tailwind

colors: {
  custom: {
    50: '#8273ce',
    500: '#3d3db7',
    950: '#000000',
  },
}

SCSS

$custom: #3d3db7;
$custom-light: #8273ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3db7",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 240,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44232,
    "c": 0.18683,
    "h": 275.6
  },
  "luminance": 0.07748
}

Semantic roles & 50–950 ramp

primary

#3D3DB7

secondary

#C6C689

accent

#DA4EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3D3DB7

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

Preview Lab → · Contrast checker → · Palette generator →