#3B3DC6#3B3DC6

#3B3DC6 is a mid, highly saturated blue. Relative luminance 0.083; OKLCH L 45.5% C 0.206 H 273.9°. Best body text is #FFFFFF at 7.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DC6
RGB	rgb(59, 61, 198)
HSL	hsl(239, 55%, 50%)
HSV	hsv(239, 70%, 78%)
CMYK	cmyk(70.2%, 69.2%, 0%, 22.4%)
CIE-LAB	lab(34.69, 43.43, -71.22)
CIE-LCH	lch(34.69, 83.42, 301.38°)
OKLab	oklab(45.51% 0.0141 -0.2059)
OKLCH	oklch(45.51% 0.206 273.9)
XYZ	xyz(13.6620, 8.3432, 54.3055)
Luminance	0.0834 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.85

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DC6 #C6C43B

analogous

#3B82C6 #3B3DC6 #7F3BC6

triadic

#3B3DC6 #C63B3D #3DC63B

tetradic

#3B3DC6 #C63B82 #C6C43B #3BC67F

square

#3B3DC6 #C63B82 #C6C43B #3BC67F

split-complementary

#3B3DC6 #C67F3B #82C63B

monochromatic

#1E1F68 #2C2E98 #3B3DC6 #6A6CD4 #9A9BE2

Accessibility & contrast

On white

7.87

#3B3DC6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.67

#3B3DC6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DC6

7.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DC6	#FFFFFF	#000000	##FFFFFF
##3B3DC6	1.00	7.87	2.67	7.87
#FFFFFF	7.87	1.00	21.00	1.00
#000000	2.67	21.00	1.00	21.00
##FFFFFF	7.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CA

Deuteranopia (green-blind)

#004BC3

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3dc6;
/* rgb */ color: rgb(59, 61, 198);
/* oklch */ color: oklch(45.5% 0.206 273.9);

Tailwind

colors: {
  custom: {
    50: '#8473d8',
    500: '#3b3dc6',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dc6;
$custom-light: #8473d8;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dc6",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 198
  },
  "hsl": {
    "h": 239.137,
    "s": 54.941,
    "l": 50.392
  },
  "oklch": {
    "l": 0.45508,
    "c": 0.20634,
    "h": 273.9
  },
  "luminance": 0.08345
}

Semantic roles & 50–950 ramp

primary

#3B3DC6

secondary

#CDCD8F

accent

#DC4ADE

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0C0815

muted

#7D7B83

Preview Lab

Preview with #3B3DC6

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

Preview Lab → · Contrast checker → · Palette generator →