#3D3DA7#3D3DA7

#3D3DA7 is a dark, vivid blue. Relative luminance 0.071; OKLCH L 42.8% C 0.166 H 276.8°. Best body text is #FFFFFF at 8.66:1 contrast (WCAG AA passes).

Color values

HEX	#3D3DA7
RGB	rgb(61, 61, 167)
HSL	hsl(240, 46%, 45%)
HSV	hsv(240, 63%, 65%)
CMYK	cmyk(63.5%, 63.5%, 0%, 34.5%)
CIE-LAB	lab(32.08, 33.19, -57.14)
CIE-LCH	lch(32.08, 66.08, 300.15°)
OKLab	oklab(42.8% 0.0196 -0.1646)
OKLCH	oklch(42.8% 0.166 276.8)
XYZ	xyz(10.5660, 7.1188, 37.3690)
Luminance	0.0712 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.60

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3D3DA7 #A7A73D

analogous

#3D72A7 #3D3DA7 #723DA7

triadic

#3D3DA7 #A73D3D #3DA73D

tetradic

#3D3DA7 #A73D72 #A7A73D #3DA772

square

#3D3DA7 #A73D72 #A7A73D #3DA772

split-complementary

#3D3DA7 #A7723D #72A73D

monochromatic

#1C1C4D #2D2D7A #3D3DA7 #5D5DC4 #8A8AD4

Accessibility & contrast

On white

8.66

#3D3DA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.42

#3D3DA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3DA7

8.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3DA7	#FFFFFF	#000000	##FFFFFF
##3D3DA7	1.00	8.66	2.42	8.66
#FFFFFF	8.66	1.00	21.00	1.00
#000000	2.42	21.00	1.00	21.00
##FFFFFF	8.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050AA

Deuteranopia (green-blind)

#0047A5

Tritanopia (blue-blind)

#00586C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3d3da7;
/* rgb */ color: rgb(61, 61, 167);
/* oklch */ color: oklch(42.8% 0.166 276.8);

Tailwind

colors: {
  custom: {
    50: '#7f73c2',
    500: '#3d3da7',
    950: '#000000',
  },
}

SCSS

$custom: #3d3da7;
$custom-light: #7f73c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3da7",
  "rgb": {
    "r": 61,
    "g": 61,
    "b": 167
  },
  "hsl": {
    "h": 240,
    "s": 46.491,
    "l": 44.706
  },
  "oklch": {
    "l": 0.42804,
    "c": 0.16574,
    "h": 276.8
  },
  "luminance": 0.0712
}

Semantic roles & 50–950 ramp

primary

#3D3DA7

secondary

#BFBF81

accent

#D652D6

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3D3DA7

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

Preview Lab → · Contrast checker → · Palette generator →