#3D3DA4#3D3DA4

#3D3DA4 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.162 H 277.0°. Best body text is #FFFFFF at 8.74:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DA4
RGB	rgb(61, 61, 164)
HSL	hsl(240, 46%, 44%)
HSV	hsv(240, 63%, 64%)
CMYK	cmyk(62.8%, 62.8%, 0%, 35.7%)
CIE-LAB	lab(31.83, 32.16, -55.74)
CIE-LCH	lch(31.83, 64.35, 299.99°)
OKLab	oklab(42.55% 0.0198 -0.1605)
OKLCH	oklch(42.55% 0.162 277)
XYZ	xyz(10.2919, 7.0091, 35.9253)
Luminance	0.0701 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.98

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3DA4 #A4A43D

analogous

#3D71A4 #3D3DA4 #713DA4

triadic

#3D3DA4 #A43D3D #3DA43D

tetradic

#3D3DA4 #A43D71 #A4A43D #3DA471

square

#3D3DA4 #A43D71 #A4A43D #3DA471

split-complementary

#3D3DA4 #A4713D #71A43D

monochromatic

#1C1C4B #2C2C77 #3D3DA4 #5C5CC2 #8888D3

Accessibility & contrast

On white

8.74

#3D3DA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.40

#3D3DA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DA4

8.74:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DA4	#FFFFFF	#000000	##FFFFFF
##3D3DA4	1.00	8.74	2.40	8.74
#FFFFFF	8.74	1.00	21.00	1.00
#000000	2.40	21.00	1.00	21.00
##FFFFFF	8.74	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0046A2

Tritanopia (blue-blind)

#00576A

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d3da4;
/* rgb */ color: rgb(61, 61, 164);
/* oklch */ color: oklch(42.5% 0.162 277.0);

Tailwind

colors: {
  custom: {
    50: '#7e73c0',
    500: '#3d3da4',
    950: '#000000',
  },
}

SCSS

$custom: #3d3da4;
$custom-light: #7e73c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3da4",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 164
  },
  "hsl": {
    "h": 240,
    "s": 45.778,
    "l": 44.118
  },
  "oklch": {
    "l": 0.42545,
    "c": 0.16169,
    "h": 277
  },
  "luminance": 0.0701
}

Semantic roles & 50–950 ramp

primary

#3D3DA4

secondary

#BDBD7F

accent

#D552D5

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D3DA4

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

Preview Lab → · Contrast checker → · Palette generator →