#3D3FB3#3D3FB3

#3D3FB3 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.2% C 0.179 H 275.5°. Best body text is #FFFFFF at 8.20:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB3
RGB	rgb(61, 63, 179)
HSL	hsl(239, 49%, 47%)
HSV	hsv(239, 66%, 70%)
CMYK	cmyk(65.9%, 64.8%, 0%, 29.8%)
CIE-LAB	lab(33.56, 36.04, -61.87)
CIE-LCH	lch(33.56, 71.60, 300.23°)
OKLab	oklab(44.21% 0.0171 -0.1784)
OKLCH	oklch(44.21% 0.179 275.5)
XYZ	xyz(11.8360, 7.8008, 43.5210)
Luminance	0.0780 (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

#3D3FB3 #B3B13D

analogous

#3D7AB3 #3D3FB3 #763DB3

triadic

#3D3FB3 #B33D3F #3FB33D

tetradic

#3D3FB3 #B33D7A #B3B13D #3DB376

square

#3D3FB3 #B33D7A #B3B13D #3DB376

split-complementary

#3D3FB3 #B3763D #7AB33D

monochromatic

#1E1F58 #2D2F85 #3D3FB3 #6365CA #9192D9

Accessibility & contrast

On white

8.20

#3D3FB3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.56

#3D3FB3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB3

8.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB3	#FFFFFF	#000000	##FFFFFF
##3D3FB3	1.00	8.20	2.56	8.20
#FFFFFF	8.20	1.00	21.00	1.00
#000000	2.56	21.00	1.00	21.00
##FFFFFF	8.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B7

Deuteranopia (green-blind)

#004AB1

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d3fb3;
/* rgb */ color: rgb(61, 63, 179);
/* oklch */ color: oklch(44.2% 0.179 275.5);

Tailwind

colors: {
  custom: {
    50: '#8174cb',
    500: '#3d3fb3',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb3;
$custom-light: #8174cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb3",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 179
  },
  "hsl": {
    "h": 238.983,
    "s": 49.167,
    "l": 47.059
  },
  "oklch": {
    "l": 0.44207,
    "c": 0.17926,
    "h": 275.5
  },
  "luminance": 0.07802
}

Semantic roles & 50–950 ramp

primary

#3D3FB3

secondary

#C5C487

accent

#D64FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3FB3

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

Preview Lab → · Contrast checker → · Palette generator →