#3B3DC7#3B3DC7

#3B3DC7 is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.6% C 0.208 H 273.8°. Best body text is #FFFFFF at 7.84:1 contrast (WCAG AA passes).

Color values

HEX	#3B3DC7
RGB	rgb(59, 61, 199)
HSL	hsl(239, 56%, 51%)
HSV	hsv(239, 70%, 78%)
CMYK	cmyk(70.4%, 69.3%, 0%, 22%)
CIE-LAB	lab(34.78, 43.77, -71.65)
CIE-LCH	lch(34.78, 83.96, 301.42°)
OKLab	oklab(45.6% 0.0139 -0.2071)
OKLCH	oklch(45.6% 0.208 273.8)
XYZ	xyz(13.7777, 8.3895, 54.9150)
Luminance	0.0839 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue Blue

#2242C7

ΔE00 2.86

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3DC7 #C7C53B

analogous

#3B83C7 #3B3DC7 #7F3BC7

triadic

#3B3DC7 #C73B3D #3DC73B

tetradic

#3B3DC7 #C73B83 #C7C53B #3BC77F

square

#3B3DC7 #C73B83 #C7C53B #3BC77F

split-complementary

#3B3DC7 #C77F3B #83C73B

monochromatic

#1E1F69 #2C2D99 #3B3DC7 #6B6CD5 #9A9BE2

Accessibility & contrast

On white

7.84

#3B3DC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3B3DC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3DC7

7.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3DC7	#FFFFFF	#000000	##FFFFFF
##3B3DC7	1.00	7.84	2.68	7.84
#FFFFFF	7.84	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0058CB

Deuteranopia (green-blind)

#004BC4

Tritanopia (blue-blind)

#00637D

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3dc7;
/* rgb */ color: rgb(59, 61, 199);
/* oklch */ color: oklch(45.6% 0.208 273.8);

Tailwind

colors: {
  custom: {
    50: '#8473d9',
    500: '#3b3dc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b3dc7;
$custom-light: #8473d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3dc7",
  "rgb": {
    "r": 59,
    "g": 61,
    "b": 199
  },
  "hsl": {
    "h": 239.143,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45604,
    "c": 0.20758,
    "h": 273.8
  },
  "luminance": 0.08391
}

Semantic roles & 50–950 ramp

primary

#3B3DC7

secondary

#CECD90

accent

#DD49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B3DC7

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

Preview Lab → · Contrast checker → · Palette generator →