#3B3BC7#3B3BC7

#3B3BC7 is a mid, highly saturated blue. Relative luminance 0.082; OKLCH L 45.3% C 0.210 H 274.1°. Best body text is #FFFFFF at 7.97:1 contrast (WCAG AA passes).

Color values

HEX	#3B3BC7
RGB	rgb(59, 59, 199)
HSL	hsl(240, 56%, 51%)
HSV	hsv(240, 70%, 78%)
CMYK	cmyk(70.4%, 70.4%, 0%, 22%)
CIE-LAB	lab(34.35, 44.94, -72.35)
CIE-LCH	lch(34.35, 85.17, 301.85°)
OKLab	oklab(45.3% 0.0151 -0.2092)
OKLCH	oklch(45.3% 0.21 274.1)
XYZ	xyz(13.6730, 8.1799, 54.8801)
Luminance	0.0818 (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

#3B3BC7 #C7C73B

analogous

#3B81C7 #3B3BC7 #813BC7

triadic

#3B3BC7 #C73B3B #3BC73B

tetradic

#3B3BC7 #C73B81 #C7C73B #3BC781

square

#3B3BC7 #C73B81 #C7C73B #3BC781

split-complementary

#3B3BC7 #C7813B #81C73B

monochromatic

#1E1E69 #2C2C99 #3B3BC7 #6B6BD5 #9A9AE2

Accessibility & contrast

On white

7.97

#3B3BC7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.64

#3B3BC7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3BC7

7.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3BC7	#FFFFFF	#000000	##FFFFFF
##3B3BC7	1.00	7.97	2.64	7.97
#FFFFFF	7.97	1.00	21.00	1.00
#000000	2.64	21.00	1.00	21.00
##FFFFFF	7.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0057CB

Deuteranopia (green-blind)

#004AC4

Tritanopia (blue-blind)

#00627D

Achromatopsia (no color)

#515151

Design tokens & code

CSS

--color: #3b3bc7;
/* rgb */ color: rgb(59, 59, 199);
/* oklch */ color: oklch(45.3% 0.210 274.1);

Tailwind

colors: {
  custom: {
    50: '#8572d9',
    500: '#3b3bc7',
    950: '#000000',
  },
}

SCSS

$custom: #3b3bc7;
$custom-light: #8572d9;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3bc7",
  "rgb": {
    "r": 59,
    "g": 59,
    "b": 199
  },
  "hsl": {
    "h": 240,
    "s": 55.556,
    "l": 50.588
  },
  "oklch": {
    "l": 0.45298,
    "c": 0.2097,
    "h": 274.1
  },
  "luminance": 0.08181
}

Semantic roles & 50–950 ramp

primary

#3B3BC7

secondary

#CECE90

accent

#DF49DF

background

#F8F7FD

surface

#F0EDFB

border

#CBC8D4

text

#0D0815

muted

#7D7B83

Preview Lab

Preview with #3B3BC7

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

Preview Lab → · Contrast checker → · Palette generator →