#3A3AAD#3A3AAD

#3A3AAD is a dark, vivid blue. Relative luminance 0.069; OKLCH L 42.6% C 0.178 H 275.8°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3A3AAD
RGB	rgb(58, 58, 173)
HSL	hsl(240, 50%, 45%)
HSV	hsv(240, 66%, 68%)
CMYK	cmyk(66.5%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(31.67, 36.67, -61.40)
CIE-LCH	lch(31.67, 71.52, 300.85°)
OKLab	oklab(42.62% 0.0179 -0.1772)
OKLCH	oklch(42.62% 0.178 275.8)
XYZ	xyz(10.7983, 6.9418, 40.2979)
Luminance	0.0694 (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

#3A3AAD #ADAD3A

analogous

#3A73AD #3A3AAD #733AAD

triadic

#3A3AAD #AD3A3A #3AAD3A

tetradic

#3A3AAD #AD3A73 #ADAD3A #3AAD73

square

#3A3AAD #AD3A73 #ADAD3A #3AAD73

split-complementary

#3A3AAD #AD733A #73AD3A

monochromatic

#1B1B51 #2B2B7F #3A3AAD #5C5CC8 #8A8AD8

Accessibility & contrast

On white

8.79

#3A3AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3A3AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A3AAD

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A3AAD	#FFFFFF	#000000	##FFFFFF
##3A3AAD	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0045AB

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3a3aad;
/* rgb */ color: rgb(58, 58, 173);
/* oklch */ color: oklch(42.6% 0.178 275.8);

Tailwind

colors: {
  custom: {
    50: '#7f71c6',
    500: '#3a3aad',
    950: '#000000',
  },
}

SCSS

$custom: #3a3aad;
$custom-light: #7f71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3a3aad",
  "rgb": {
    "r": 58,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 240,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42616,
    "c": 0.17806,
    "h": 275.8
  },
  "luminance": 0.06943
}

Semantic roles & 50–950 ramp

primary

#3A3AAD

secondary

#C2C281

accent

#D94ED9

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3A3AAD

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

Preview Lab → · Contrast checker → · Palette generator →