#3B299F#3B299F

#3B299F is a dark, vivid blue. Relative luminance 0.050; OKLCH L 38.7% C 0.179 H 280.9°. Best body text is #FFFFFF at 10.48:1 contrast (WCAG AA passes).

Color values

HEX	#3B299F
RGB	rgb(59, 41, 159)
HSL	hsl(249, 59%, 39%)
HSV	hsv(249, 74%, 62%)
CMYK	cmyk(62.9%, 74.2%, 0%, 37.6%)
CIE-LAB	lab(26.79, 42.22, -60.97)
CIE-LCH	lch(26.79, 74.16, 304.70°)
OKLab	oklab(38.73% 0.034 -0.1759)
OKLCH	oklch(38.73% 0.179 280.9)
XYZ	xyz(8.8526, 5.0182, 33.2963)
Luminance	0.0502 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B299F #8D9F29

analogous

#29529F #3B299F #76299F

triadic

#3B299F #9F3B29 #299F3B

tetradic

#3B299F #9F2952 #8D9F29 #299F76

square

#3B299F #9F2952 #8D9F29 #299F76

split-complementary

#3B299F #9F7629 #529F29

monochromatic

#17103E #291C6E #3B299F #5039CC #7B6AD9

Accessibility & contrast

On white

10.48

#3B299F on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.00

#3B299F on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B299F

10.48:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B299F	#FFFFFF	#000000	##FFFFFF
##3B299F	1.00	10.48	2.00	10.48
#FFFFFF	10.48	1.00	21.00	1.00
#000000	2.00	21.00	1.00	21.00
##FFFFFF	10.48	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0043A2

Deuteranopia (green-blind)

#003B9D

Tritanopia (blue-blind)

#004A62

Achromatopsia (no color)

#3F3F3F

Design tokens & code

CSS

--color: #3b299f;
/* rgb */ color: rgb(59, 41, 159);
/* oklch */ color: oklch(38.7% 0.179 280.9);

Tailwind

colors: {
  custom: {
    50: '#7e65bc',
    500: '#3b299f',
    950: '#000000',
  },
}

SCSS

$custom: #3b299f;
$custom-light: #7e65bc;
$custom-dark: #000000;

JSON

{
  "hex": "#3b299f",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 159
  },
  "hsl": {
    "h": 249.153,
    "s": 59,
    "l": 39.216
  },
  "oklch": {
    "l": 0.38729,
    "c": 0.17913,
    "h": 280.9
  },
  "luminance": 0.05019
}

Semantic roles & 50–950 ramp

primary

#3B299F

secondary

#B1BF65

accent

#E246CA

background

#F8F6FB

surface

#EFEBF7

border

#CAC6D0

text

#0B0612

muted

#7C7A81

Preview Lab

Preview with #3B299F

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

Preview Lab → · Contrast checker → · Palette generator →