#3B3CA7#3B3CA7

#3B3CA7 is a dark, vivid blue. Relative luminance 0.070; OKLCH L 42.5% C 0.167 H 276.2°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CA7
RGB	rgb(59, 60, 167)
HSL	hsl(239, 48%, 44%)
HSV	hsv(239, 65%, 65%)
CMYK	cmyk(64.7%, 64.1%, 0%, 34.5%)
CIE-LAB	lab(31.69, 33.51, -57.77)
CIE-LCH	lch(31.69, 66.78, 300.12°)
OKLab	oklab(42.49% 0.018 -0.1665)
OKLCH	oklch(42.49% 0.167 276.2)
XYZ	xyz(10.3923, 6.9507, 37.3457)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.72

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3CA7 #A7A63B

analogous

#3B72A7 #3B3CA7 #703BA7

triadic

#3B3CA7 #A73B3C #3CA73B

tetradic

#3B3CA7 #A73B72 #A7A63B #3BA770

square

#3B3CA7 #A73B72 #A7A63B #3BA770

split-complementary

#3B3CA7 #A7703B #72A73B

monochromatic

#1B1C4D #2B2C7A #3B3CA7 #5A5BC5 #8888D5

Accessibility & contrast

On white

8.79

#3B3CA7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3B3CA7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CA7

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CA7	#FFFFFF	#000000	##FFFFFF
##3B3CA7	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004FAA

Deuteranopia (green-blind)

#0046A5

Tritanopia (blue-blind)

#00576C

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3b3ca7;
/* rgb */ color: rgb(59, 60, 167);
/* oklch */ color: oklch(42.5% 0.167 276.2);

Tailwind

colors: {
  custom: {
    50: '#7e72c2',
    500: '#3b3ca7',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ca7;
$custom-light: #7e72c2;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ca7",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 167
  },
  "hsl": {
    "h": 239.444,
    "s": 47.788,
    "l": 44.314
  },
  "oklch": {
    "l": 0.42488,
    "c": 0.16745,
    "h": 276.2
  },
  "luminance": 0.06952
}

Semantic roles & 50–950 ramp

primary

#3B3CA7

secondary

#BFBE7F

accent

#D650D7

background

#F8F6FC

surface

#EFECF8

border

#CAC7D1

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3B3CA7

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

Preview Lab → · Contrast checker → · Palette generator →