#3D3FB2#3D3FB2

#3D3FB2 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.1% C 0.178 H 275.5°. Best body text is #FFFFFF at 8.23:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB2
RGB	rgb(61, 63, 178)
HSL	hsl(239, 49%, 47%)
HSV	hsv(239, 66%, 70%)
CMYK	cmyk(65.7%, 64.6%, 0%, 30.2%)
CIE-LAB	lab(33.48, 35.70, -61.41)
CIE-LCH	lch(33.48, 71.04, 300.17°)
OKLab	oklab(44.12% 0.0172 -0.1771)
OKLCH	oklch(44.12% 0.178 275.5)
XYZ	xyz(11.7352, 7.7605, 42.9903)
Luminance	0.0776 (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

#3D3FB2 #B2B03D

analogous

#3D7AB2 #3D3FB2 #753DB2

triadic

#3D3FB2 #B23D3F #3FB23D

tetradic

#3D3FB2 #B23D7A #B2B03D #3DB275

square

#3D3FB2 #B23D7A #B2B03D #3DB275

split-complementary

#3D3FB2 #B2753D #7AB23D

monochromatic

#1E1F57 #2D2F84 #3D3FB2 #6365C9 #9092D9

Accessibility & contrast

On white

8.23

#3D3FB2 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.55

#3D3FB2 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB2

8.23:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB2	#FFFFFF	#000000	##FFFFFF
##3D3FB2	1.00	8.23	2.55	8.23
#FFFFFF	8.23	1.00	21.00	1.00
#000000	2.55	21.00	1.00	21.00
##FFFFFF	8.23	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B6

Deuteranopia (green-blind)

#004AB0

Tritanopia (blue-blind)

#005D73

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d3fb2;
/* rgb */ color: rgb(61, 63, 178);
/* oklch */ color: oklch(44.1% 0.178 275.5);

Tailwind

colors: {
  custom: {
    50: '#8174ca',
    500: '#3d3fb2',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb2;
$custom-light: #8174ca;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb2",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 178
  },
  "hsl": {
    "h": 238.974,
    "s": 48.954,
    "l": 46.863
  },
  "oklch": {
    "l": 0.44118,
    "c": 0.17794,
    "h": 275.5
  },
  "luminance": 0.07761
}

Semantic roles & 50–950 ramp

primary

#3D3FB2

secondary

#C4C387

accent

#D64FD9

background

#F8F7FC

surface

#F0EDF8

border

#CBC8D1

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3FB2

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

Preview Lab → · Contrast checker → · Palette generator →