#3B3CA3#3B3CA3

#3B3CA3 is a dark, vivid blue. Relative luminance 0.068; OKLCH L 42.1% C 0.162 H 276.5°. Best body text is #FFFFFF at 8.89:1 contrast (WCAG AA passes).

Color values

HEX	#3B3CA3
RGB	rgb(59, 60, 163)
HSL	hsl(239, 47%, 44%)
HSV	hsv(239, 64%, 64%)
CMYK	cmyk(63.8%, 63.2%, 0%, 36.1%)
CIE-LAB	lab(31.36, 32.13, -55.91)
CIE-LCH	lch(31.36, 64.48, 299.89°)
OKLab	oklab(42.14% 0.0183 -0.161)
OKLCH	oklch(42.14% 0.162 276.5)
XYZ	xyz(10.0282, 6.8051, 35.4283)
Luminance	0.0681 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 6.22

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B3CA3 #A3A23B

analogous

#3B70A3 #3B3CA3 #6E3BA3

triadic

#3B3CA3 #A33B3C #3CA33B

tetradic

#3B3CA3 #A33B70 #A3A23B #3BA36E

square

#3B3CA3 #A33B70 #A3A23B #3BA36E

split-complementary

#3B3CA3 #A36E3B #70A33B

monochromatic

#1A1B49 #2B2B76 #3B3CA3 #5859C3 #8586D3

Accessibility & contrast

On white

8.89

#3B3CA3 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.36

#3B3CA3 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B3CA3

8.89:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B3CA3	#FFFFFF	#000000	##FFFFFF
##3B3CA3	1.00	8.89	2.36	8.89
#FFFFFF	8.89	1.00	21.00	1.00
#000000	2.36	21.00	1.00	21.00
##FFFFFF	8.89	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004EA6

Deuteranopia (green-blind)

#0045A1

Tritanopia (blue-blind)

#00566A

Achromatopsia (no color)

#4A4A4A

Design tokens & code

CSS

--color: #3b3ca3;
/* rgb */ color: rgb(59, 60, 163);
/* oklch */ color: oklch(42.1% 0.162 276.5);

Tailwind

colors: {
  custom: {
    50: '#7d72bf',
    500: '#3b3ca3',
    950: '#000000',
  },
}

SCSS

$custom: #3b3ca3;
$custom-light: #7d72bf;
$custom-dark: #000000;

JSON

{
  "hex": "#3b3ca3",
  "rgb": {
    "r": 59,
    "g": 60,
    "b": 163
  },
  "hsl": {
    "h": 239.423,
    "s": 46.847,
    "l": 43.529
  },
  "oklch": {
    "l": 0.42138,
    "c": 0.16205,
    "h": 276.5
  },
  "luminance": 0.06806
}

Semantic roles & 50–950 ramp

primary

#3B3CA3

secondary

#BDBC7D

accent

#D551D6

background

#F8F6FB

surface

#EFECF7

border

#CAC7D0

text

#0B0812

muted

#7C7B81

Preview Lab

Preview with #3B3CA3

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

Preview Lab → · Contrast checker → · Palette generator →