#3D3FB7#3D3FB7

#3D3FB7 is a dark, vivid blue. Relative luminance 0.080; OKLCH L 44.6% C 0.184 H 275.2°. Best body text is #FFFFFF at 8.10:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB7
RGB	rgb(61, 63, 183)
HSL	hsl(239, 50%, 48%)
HSV	hsv(239, 67%, 72%)
CMYK	cmyk(66.7%, 65.6%, 0%, 28.2%)
CIE-LAB	lab(33.91, 37.41, -63.67)
CIE-LCH	lch(33.91, 73.85, 300.44°)
OKLab	oklab(44.57% 0.0167 -0.1837)
OKLCH	oklch(44.57% 0.184 275.2)
XYZ	xyz(12.2464, 7.9649, 45.6826)
Luminance	0.0797 (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

#3D3FB7 #B7B53D

analogous

#3D7CB7 #3D3FB7 #783DB7

triadic

#3D3FB7 #B73D3F #3FB73D

tetradic

#3D3FB7 #B73D7C #B7B53D #3DB778

square

#3D3FB7 #B73D7C #B7B53D #3DB778

split-complementary

#3D3FB7 #B7783D #7CB73D

monochromatic

#1E1F5B #2E2F89 #3D3FB7 #6567CC #9394DB

Accessibility & contrast

On white

8.10

#3D3FB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.59

#3D3FB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB7

8.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB7	#FFFFFF	#000000	##FFFFFF
##3D3FB7	1.00	8.10	2.59	8.10
#FFFFFF	8.10	1.00	21.00	1.00
#000000	2.59	21.00	1.00	21.00
##FFFFFF	8.10	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BB

Deuteranopia (green-blind)

#004AB5

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#505050

Design tokens & code

CSS

--color: #3d3fb7;
/* rgb */ color: rgb(61, 63, 183);
/* oklch */ color: oklch(44.6% 0.184 275.2);

Tailwind

colors: {
  custom: {
    50: '#8274ce',
    500: '#3d3fb7',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb7;
$custom-light: #8274ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb7",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 183
  },
  "hsl": {
    "h": 239.016,
    "s": 50,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44565,
    "c": 0.18449,
    "h": 275.2
  },
  "luminance": 0.07966
}

Semantic roles & 50–950 ramp

primary

#3D3FB7

secondary

#C6C589

accent

#D74EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3D3FB7

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

Preview Lab → · Contrast checker → · Palette generator →