#3D3FB9#3D3FB9

#3D3FB9 is a dark, vivid blue. Relative luminance 0.081; OKLCH L 44.7% C 0.187 H 275.1°. Best body text is #FFFFFF at 8.05:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB9
RGB	rgb(61, 63, 185)
HSL	hsl(239, 50%, 48%)
HSV	hsv(239, 67%, 73%)
CMYK	cmyk(67%, 65.9%, 0%, 27.5%)
CIE-LAB	lab(34.08, 38.09, -64.57)
CIE-LCH	lch(34.08, 74.97, 300.54°)
OKLab	oklab(44.75% 0.0166 -0.1864)
OKLCH	oklch(44.75% 0.187 275.1)
XYZ	xyz(12.4560, 8.0488, 46.7867)
Luminance	0.0805 (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

#3D3FB9 #B9B73D

analogous

#3D7DB9 #3D3FB9 #793DB9

triadic

#3D3FB9 #B93D3F #3FB93D

tetradic

#3D3FB9 #B93D7D #B9B73D #3DB979

square

#3D3FB9 #B93D7D #B9B73D #3DB979

split-complementary

#3D3FB9 #B9793D #7DB93D

monochromatic

#1F205D #2E2F8B #3D3FB9 #6668CD #9596DC

Accessibility & contrast

On white

8.05

#3D3FB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.61

#3D3FB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB9

8.05:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB9	#FFFFFF	#000000	##FFFFFF
##3D3FB9	1.00	8.05	2.61	8.05
#FFFFFF	8.05	1.00	21.00	1.00
#000000	2.61	21.00	1.00	21.00
##FFFFFF	8.05	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0056BD

Deuteranopia (green-blind)

#004BB7

Tritanopia (blue-blind)

#005F76

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d3fb9;
/* rgb */ color: rgb(61, 63, 185);
/* oklch */ color: oklch(44.7% 0.187 275.1);

Tailwind

colors: {
  custom: {
    50: '#8274cf',
    500: '#3d3fb9',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb9;
$custom-light: #8274cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb9",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 185
  },
  "hsl": {
    "h": 239.032,
    "s": 50.407,
    "l": 48.235
  },
  "oklch": {
    "l": 0.44746,
    "c": 0.18709,
    "h": 275.1
  },
  "luminance": 0.0805
}

Semantic roles & 50–950 ramp

primary

#3D3FB9

secondary

#C7C68B

accent

#D84EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3D3FB9

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

Preview Lab → · Contrast checker → · Palette generator →