#3B3CA4#3B3CA4

#3B3CA4 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.2% C 0.163 H 276.4°. Best body text is #FFFFFF at 8.87:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CA4
RGB	rgb(59, 60, 164)
HSL	hsl(239, 47%, 44%)
HSV	hsv(239, 64%, 64%)
CMYK	cmyk(64%, 63.4%, 0%, 35.7%)
CIE-LAB	lab(31.44, 32.48, -56.37)
CIE-LCH	lch(31.44, 65.06, 299.95°)
OKLab	oklab(42.23% 0.0182 -0.1624)
OKLCH	oklch(42.23% 0.163 276.4)
XYZ	xyz(10.1181, 6.8410, 35.9020)
Luminance	0.0684 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.09

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3CA4 #A4A33B

analogous

#3B70A4 #3B3CA4 #6E3BA4

triadic

#3B3CA4 #A43B3C #3CA43B

tetradic

#3B3CA4 #A43B70 #A4A33B #3BA46E

square

#3B3CA4 #A43B70 #A4A33B #3BA46E

split-complementary

#3B3CA4 #A46E3B #70A43B

monochromatic

#1B1B4A #2B2C77 #3B3CA4 #595AC3 #8687D3

Accessibility & contrast

On white

8.87

#3B3CA4 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.37

#3B3CA4 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CA4

8.87:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CA4	#FFFFFF	#000000	##FFFFFF
##3B3CA4	1.00	8.87	2.37	8.87
#FFFFFF	8.87	1.00	21.00	1.00
#000000	2.37	21.00	1.00	21.00
##FFFFFF	8.87	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FA7

Deuteranopia (green-blind)

#0045A2

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b3ca4;
/* rgb */ color: rgb(59, 60, 164);
/* oklch */ color: oklch(42.2% 0.163 276.4);

Tailwind

colors: {
  custom: {
    50: '#7d72c0',
    500: '#3b3ca4',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ca4;
$custom-light: #7d72c0;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ca4",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 164
  },
  "hsl": {
    "h": 239.429,
    "s": 47.085,
    "l": 43.725
  },
  "oklch": {
    "l": 0.42225,
    "c": 0.16341,
    "h": 276.4
  },
  "luminance": 0.06842
}

Semantic roles & 50–950 ramp

primary

#3B3CA4

secondary

#BEBD7D

accent

#D551D7

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3B3CA4

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

Preview Lab → · Contrast checker → · Palette generator →