#3B3AB9#3B3AB9

#3B3AB9 is a dark, vivid blue. Relative luminance 0.075; OKLCH L 43.8% C 0.193 H 275.2°. Best body text is #FFFFFF at 8.43:1 contrast (WCAG AA passes).

Color values

HEX	#3B3AB9
RGB	rgb(59, 58, 185)
HSL	hsl(240, 52%, 48%)
HSV	hsv(240, 69%, 73%)
CMYK	cmyk(68.1%, 68.6%, 0%, 27.5%)
CIE-LAB	lab(32.83, 40.87, -66.64)
CIE-LCH	lch(32.83, 78.17, 301.52°)
OKLab	oklab(43.8% 0.0177 -0.1925)
OKLCH	oklch(43.8% 0.193 275.2)
XYZ	xyz(12.0708, 7.4576, 46.6929)
Luminance	0.0746 (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

#3B3AB9 #B8B93A

analogous

#3A79B9 #3B3AB9 #7A3AB9

triadic

#3B3AB9 #B93B3A #3AB93B

tetradic

#3B3AB9 #B93A79 #B8B93A #3AB97A

square

#3B3AB9 #B93A79 #B8B93A #3AB97A

split-complementary

#3B3AB9 #B97A3A #79B93A

monochromatic

#1D1D5C #2C2B8A #3B3AB9 #6362CE #9291DC

Accessibility & contrast

On white

8.43

#3B3AB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.49

#3B3AB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3AB9

8.43:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3AB9	#FFFFFF	#000000	##FFFFFF
##3B3AB9	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)

#0053BD

Deuteranopia (green-blind)

#0047B7

Tritanopia (blue-blind)

#005C75

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #3b3ab9;
/* rgb */ color: rgb(59, 58, 185);
/* oklch */ color: oklch(43.8% 0.193 275.2);

Tailwind

colors: {
  custom: {
    50: '#8271cf',
    500: '#3b3ab9',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ab9;
$custom-light: #8271cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ab9",
  "rgb": {
    "r": 59,
    "g": 58,
    "b": 185
  },
  "hsl": {
    "h": 240.472,
    "s": 52.263,
    "l": 47.647
  },
  "oklch": {
    "l": 0.438,
    "c": 0.19328,
    "h": 275.2
  },
  "luminance": 0.07459
}

Semantic roles & 50–950 ramp

primary

#3B3AB9

secondary

#C7C787

accent

#DC4CDB

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3B3AB9

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

Preview Lab → · Contrast checker → · Palette generator →