#3D3FB4#3D3FB4

#3D3FB4 is a dark, vivid blue. Relative luminance 0.078; OKLCH L 44.3% C 0.181 H 275.4°. Best body text is #FFFFFF at 8.18:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FB4
RGB	rgb(61, 63, 180)
HSL	hsl(239, 49%, 47%)
HSV	hsv(239, 66%, 71%)
CMYK	cmyk(66.1%, 65%, 0%, 29.4%)
CIE-LAB	lab(33.65, 36.39, -62.32)
CIE-LCH	lch(33.65, 72.17, 300.28°)
OKLab	oklab(44.3% 0.017 -0.1798)
OKLCH	oklch(44.3% 0.181 275.4)
XYZ	xyz(11.9375, 7.8414, 44.0556)
Luminance	0.0784 (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

#3D3FB4 #B4B23D

analogous

#3D7AB4 #3D3FB4 #773DB4

triadic

#3D3FB4 #B43D3F #3FB43D

tetradic

#3D3FB4 #B43D7A #B4B23D #3DB477

square

#3D3FB4 #B43D7A #B4B23D #3DB477

split-complementary

#3D3FB4 #B4773D #7AB43D

monochromatic

#1E1F59 #2E2F86 #3D3FB4 #6466CA #9293DA

Accessibility & contrast

On white

8.18

#3D3FB4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.57

#3D3FB4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FB4

8.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FB4	#FFFFFF	#000000	##FFFFFF
##3D3FB4	1.00	8.18	2.57	8.18
#FFFFFF	8.18	1.00	21.00	1.00
#000000	2.57	21.00	1.00	21.00
##FFFFFF	8.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054B8

Deuteranopia (green-blind)

#004AB2

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3d3fb4;
/* rgb */ color: rgb(61, 63, 180);
/* oklch */ color: oklch(44.3% 0.181 275.4);

Tailwind

colors: {
  custom: {
    50: '#8174cb',
    500: '#3d3fb4',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fb4;
$custom-light: #8174cb;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fb4",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 180
  },
  "hsl": {
    "h": 238.992,
    "s": 49.378,
    "l": 47.255
  },
  "oklch": {
    "l": 0.44296,
    "c": 0.18057,
    "h": 275.4
  },
  "luminance": 0.07842
}

Semantic roles & 50–950 ramp

primary

#3D3FB4

secondary

#C5C488

accent

#D74FD9

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0813

muted

#7D7B82

Preview Lab

Preview with #3D3FB4

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

Preview Lab → · Contrast checker → · Palette generator →