#3B3AAD#3B3AAD

#3B3AAD is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.7% C 0.178 H 276.2°. Best body text is #FFFFFF at 8.77:1 contrast (WCAG AA passes).

Color values

HEX	#3B3AAD
RGB	rgb(59, 58, 173)
HSL	hsl(241, 50%, 45%)
HSV	hsv(241, 66%, 68%)
CMYK	cmyk(65.9%, 66.5%, 0%, 32.2%)
CIE-LAB	lab(31.74, 36.81, -61.28)
CIE-LCH	lch(31.74, 71.49, 300.99°)
OKLab	oklab(42.68% 0.0191 -0.1768)
OKLCH	oklch(42.68% 0.178 276.2)
XYZ	xyz(10.8570, 6.9721, 40.3007)
Luminance	0.0697 (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

#3B3AAD #ACAD3A

analogous

#3A72AD #3B3AAD #753AAD

triadic

#3B3AAD #AD3B3A #3AAD3B

tetradic

#3B3AAD #AD3A72 #ACAD3A #3AAD75

square

#3B3AAD #AD3A72 #ACAD3A #3AAD75

split-complementary

#3B3AAD #AD753A #72AD3A

monochromatic

#1C1B51 #2B2B7F #3B3AAD #5D5CC8 #8A8AD8

Accessibility & contrast

On white

8.77

#3B3AAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3B3AAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3AAD

8.77:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3AAD	#FFFFFF	#000000	##FFFFFF
##3B3AAD	1.00	8.77	2.39	8.77
#FFFFFF	8.77	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.77	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0050B1

Deuteranopia (green-blind)

#0046AB

Tritanopia (blue-blind)

#00586E

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b3aad;
/* rgb */ color: rgb(59, 58, 173);
/* oklch */ color: oklch(42.7% 0.178 276.2);

Tailwind

colors: {
  custom: {
    50: '#7f71c6',
    500: '#3b3aad',
    950: '#000000',
  },
}

SCSS

$custom: #3b3aad;
$custom-light: #7f71c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3aad",
  "rgb": {
    "r": 59,
    "g": 58,
    "b": 173
  },
  "hsl": {
    "h": 240.522,
    "s": 49.784,
    "l": 45.294
  },
  "oklch": {
    "l": 0.42684,
    "c": 0.17783,
    "h": 276.2
  },
  "luminance": 0.06973
}

Semantic roles & 50–950 ramp

primary

#3B3AAD

secondary

#C1C281

accent

#D94ED8

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0713

muted

#7C7A82

Preview Lab

Preview with #3B3AAD

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

Preview Lab → · Contrast checker → · Palette generator →