#3D3FAA#3D3FAA

#3D3FAA is a dark, vivid blue. Relative luminance 0.074; OKLCH L 43.4% C 0.167 H 276.1°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3D3FAA
RGB	rgb(61, 63, 170)
HSL	hsl(239, 47%, 45%)
HSV	hsv(239, 64%, 67%)
CMYK	cmyk(64.1%, 62.9%, 0%, 33.3%)
CIE-LAB	lab(32.81, 32.96, -57.74)
CIE-LCH	lch(32.81, 66.49, 299.72°)
OKLab	oklab(43.42% 0.0177 -0.1663)
OKLCH	oklch(43.42% 0.167 276.1)
XYZ	xyz(10.9553, 7.4485, 38.8828)
Luminance	0.0745 (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

#3D3FAA #AAA83D

analogous

#3D75AA #3D3FAA #713DAA

triadic

#3D3FAA #AA3D3F #3FAA3D

tetradic

#3D3FAA #AA3D75 #AAA83D #3DAA71

square

#3D3FAA #AA3D75 #AAA83D #3DAA71

split-complementary

#3D3FAA #AA713D #75AA3D

monochromatic

#1D1E50 #2D2E7D #3D3FAA #5F61C5 #8C8DD6

Accessibility & contrast

On white

8.43

#3D3FAA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3D3FAA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3D3FAA

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3D3FAA	#FFFFFF	#000000	##FFFFFF
##3D3FAA	1.00	8.43	2.49	8.43
#FFFFFF	8.43	1.00	21.00	1.00
#000000	2.49	21.00	1.00	21.00
##FFFFFF	8.43	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052AD

Deuteranopia (green-blind)

#0048A8

Tritanopia (blue-blind)

#005A6E

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3d3faa;
/* rgb */ color: rgb(61, 63, 170);
/* oklch */ color: oklch(43.4% 0.167 276.1);

Tailwind

colors: {
  custom: {
    50: '#7f74c4',
    500: '#3d3faa',
    950: '#000000',
  },
}

SCSS

$custom: #3d3faa;
$custom-light: #7f74c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3d3faa",
  "rgb": {
    "r": 61,
    "g": 63,
    "b": 170
  },
  "hsl": {
    "h": 238.899,
    "s": 47.186,
    "l": 45.294
  },
  "oklch": {
    "l": 0.43417,
    "c": 0.16728,
    "h": 276.1
  },
  "luminance": 0.07449
}

Semantic roles & 50–950 ramp

primary

#3D3FAA

secondary

#C0BF82

accent

#D451D7

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3D3FAA

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

Preview Lab → · Contrast checker → · Palette generator →