#3B3BCC#3B3BCC

#3B3BCC is a mid, highly saturated blue. Relative luminance 0.084; OKLCH L 45.8% C 0.216 H 273.8°. Best body text is #FFFFFF at 7.83:1 contrast (WCAG AA passes).

Color values

HEX	#3B3BCC
RGB	rgb(59, 59, 204)
HSL	hsl(240, 59%, 52%)
HSV	hsv(240, 71%, 80%)
CMYK	cmyk(71.1%, 71.1%, 0%, 20%)
CIE-LAB	lab(34.83, 46.59, -74.47)
CIE-LCH	lch(34.83, 87.84, 302.03°)
OKLab	oklab(45.79% 0.0144 -0.2153)
OKLCH	oklch(45.79% 0.216 273.8)
XYZ	xyz(14.2630, 8.4160, 57.9878)
Luminance	0.0842 (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

#3B3BCC #CCCC3B

analogous

#3B84CC #3B3BCC #843BCC

triadic

#3B3BCC #CC3B3B #3BCC3B

tetradic

#3B3BCC #CC3B84 #CCCC3B #3BCC84

square

#3B3BCC #CC3B84 #CCCC3B #3BCC84

split-complementary

#3B3BCC #CC843B #84CC3B

monochromatic

#1D1D70 #2A2AA0 #3B3BCC #6C6CD9 #9C9CE5

Accessibility & contrast

On white

7.83

#3B3BCC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.68

#3B3BCC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3BCC

7.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3BCC	#FFFFFF	#000000	##FFFFFF
##3B3BCC	1.00	7.83	2.68	7.83
#FFFFFF	7.83	1.00	21.00	1.00
#000000	2.68	21.00	1.00	21.00
##FFFFFF	7.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0059D0

Deuteranopia (green-blind)

#004BC9

Tritanopia (blue-blind)

#00647F

Achromatopsia (no color)

#525252

Design tokens & code

CSS

--color: #3b3bcc;
/* rgb */ color: rgb(59, 59, 204);
/* oklch */ color: oklch(45.8% 0.216 273.8);

Tailwind

colors: {
  custom: {
    50: '#8672dd',
    500: '#3b3bcc',
    950: '#000000',
  },
}

SCSS

$custom: #3b3bcc;
$custom-light: #8672dd;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3bcc",
  "rgb": {
    "r": 59,
    "g": 59,
    "b": 204
  },
  "hsl": {
    "h": 240,
    "s": 58.704,
    "l": 51.569
  },
  "oklch": {
    "l": 0.45786,
    "c": 0.21583,
    "h": 273.8
  },
  "luminance": 0.08417
}

Semantic roles & 50–950 ramp

primary

#3B3BCC

secondary

#D1D192

accent

#E246E2

background

#F9F7FD

surface

#F1EDFB

border

#CBC8D4

text

#0D0815

muted

#7E7B83

Preview Lab

Preview with #3B3BCC

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

Preview Lab → · Contrast checker → · Palette generator →