#3D3FAC#3D3FAC

#3D3FAC is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.6% C 0.170 H 275.9°. Best body text is #FFFFFF at 8.38:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FAC
RGB	rgb(61, 63, 172)
HSL	hsl(239, 48%, 46%)
HSV	hsv(239, 65%, 67%)
CMYK	cmyk(64.5%, 63.4%, 0%, 32.5%)
CIE-LAB	lab(32.97, 33.65, -58.67)
CIE-LCH	lch(32.97, 67.63, 299.83°)
OKLab	oklab(43.59% 0.0176 -0.169)
OKLCH	oklch(43.59% 0.17 275.9)
XYZ	xyz(11.1459, 7.5247, 39.8868)
Luminance	0.0753 (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

#3D3FAC #ACAA3D

analogous

#3D76AC #3D3FAC #723DAC

triadic

#3D3FAC #AC3D3F #3FAC3D

tetradic

#3D3FAC #AC3D76 #ACAA3D #3DAC72

square

#3D3FAC #AC3D76 #ACAA3D #3DAC72

split-complementary

#3D3FAC #AC723D #76AC3D

monochromatic

#1D1E52 #2D2E7F #3D3FAC #6062C7 #8D8ED7

Accessibility & contrast

On white

8.38

#3D3FAC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3D3FAC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FAC

8.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FAC	#FFFFFF	#000000	##FFFFFF
##3D3FAC	1.00	8.38	2.51	8.38
#FFFFFF	8.38	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B0

Deuteranopia (green-blind)

#0049AA

Tritanopia (blue-blind)

#005B6F

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3d3fac;
/* rgb */ color: rgb(61, 63, 172);
/* oklch */ color: oklch(43.6% 0.170 275.9);

Tailwind

colors: {
  custom: {
    50: '#7f74c6',
    500: '#3d3fac',
    950: '#000000',
  },
}

SCSS

$custom: #3d3fac;
$custom-light: #7f74c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3fac",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 172
  },
  "hsl": {
    "h": 238.919,
    "s": 47.639,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43591,
    "c": 0.16996,
    "h": 275.9
  },
  "luminance": 0.07526
}

Semantic roles & 50–950 ramp

primary

#3D3FAC

secondary

#C1C084

accent

#D551D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D3FAC

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

Preview Lab → · Contrast checker → · Palette generator →