#3D3FB8#3D3FB8

#3D3FB8 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.7% C 0.186 H 275.1°. Best body text is #FFFFFF at 8.07:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB8
RGB	rgb(61, 63, 184)
HSL	hsl(239, 50%, 48%)
HSV	hsv(239, 67%, 72%)
CMYK	cmyk(66.8%, 65.8%, 0%, 27.8%)
CIE-LAB	lab(34.00, 37.75, -64.12)
CIE-LCH	lch(34.00, 74.41, 300.49°)
OKLab	oklab(44.66% 0.0166 -0.185)
OKLCH	oklch(44.66% 0.186 275.1)
XYZ	xyz(12.3509, 8.0067, 46.2327)
Luminance	0.0801 (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

#3D3FB8 #B8B63D

analogous

#3D7DB8 #3D3FB8 #783DB8

triadic

#3D3FB8 #B83D3F #3FB83D

tetradic

#3D3FB8 #B83D7D #B8B63D #3DB878

square

#3D3FB8 #B83D7D #B8B63D #3DB878

split-complementary

#3D3FB8 #B8783D #7DB83D

monochromatic

#1F205C #2E2F8A #3D3FB8 #6668CC #9495DB

Accessibility & contrast

On white

8.07

#3D3FB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.60

#3D3FB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB8

8.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB8	#FFFFFF	#000000	##FFFFFF
##3D3FB8	1.00	8.07	2.60	8.07
#FFFFFF	8.07	1.00	21.00	1.00
#000000	2.60	21.00	1.00	21.00
##FFFFFF	8.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BC

Deuteranopia (green-blind)

#004AB6

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d3fb8;
/* rgb */ color: rgb(61, 63, 184);
/* oklch */ color: oklch(44.7% 0.186 275.1);

Tailwind

colors: {
  custom: {
    50: '#8274ce',
    500: '#3d3fb8',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb8;
$custom-light: #8274ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb8",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 184
  },
  "hsl": {
    "h": 239.024,
    "s": 50.204,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44655,
    "c": 0.1858,
    "h": 275.1
  },
  "luminance": 0.08008
}

Semantic roles & 50–950 ramp

primary

#3D3FB8

secondary

#C7C68A

accent

#D74EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3D3FB8

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

Preview Lab → · Contrast checker → · Palette generator →