#3B339D#3B339D

#3B339D is a dark, vivid blue. Relative luminance 0.057; OKLCH L 40.1% C 0.165 H 279.3°. Best body text is #FFFFFF at 9.78:1 contrast (WCAG AA passes).

Color values

HEX	#3B339D
RGB	rgb(59, 51, 157)
HSL	hsl(245, 51%, 41%)
HSV	hsv(245, 68%, 62%)
CMYK	cmyk(62.4%, 67.5%, 0%, 38.4%)
CIE-LAB	lab(28.72, 35.72, -56.58)
CIE-LCH	lch(28.72, 66.91, 302.27°)
OKLab	oklab(40.06% 0.0266 -0.163)
OKLCH	oklch(40.06% 0.165 279.3)
XYZ	xyz(9.0713, 5.7311, 32.5199)
Luminance	0.0573 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 7.03

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B339D #959D33

analogous

#33609D #3B339D #70339D

triadic

#3B339D #9D3B33 #339D3B

tetradic

#3B339D #9D3360 #959D33 #339D70

square

#3B339D #9D3360 #959D33 #339D70

split-complementary

#3B339D #9D7033 #609D33

monochromatic

#181541 #2A246F #3B339D #5349C4 #7E77D3

Accessibility & contrast

On white

9.78

#3B339D on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.15

#3B339D on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B339D

9.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B339D	#FFFFFF	#000000	##FFFFFF
##3B339D	1.00	9.78	2.15	9.78
#FFFFFF	9.78	1.00	21.00	1.00
#000000	2.15	21.00	1.00	21.00
##FFFFFF	9.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0048A0

Deuteranopia (green-blind)

#00409B

Tritanopia (blue-blind)

#004E63

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3b339d;
/* rgb */ color: rgb(59, 51, 157);
/* oklch */ color: oklch(40.1% 0.165 279.3);

Tailwind

colors: {
  custom: {
    50: '#7d6bbb',
    500: '#3b339d',
    950: '#000000',
  },
}

SCSS

$custom: #3b339d;
$custom-light: #7d6bbb;
$custom-dark: #000000;

JSON

{
  "hex": "#3b339d",
  "rgb": {
    "r": 59,
    "g": 51,
    "b": 157
  },
  "hsl": {
    "h": 244.528,
    "s": 50.962,
    "l": 40.784
  },
  "oklch": {
    "l": 0.40059,
    "c": 0.16518,
    "h": 279.3
  },
  "luminance": 0.05732
}

Semantic roles & 50–950 ramp

primary

#3B339D

secondary

#B6BB70

accent

#DA4DD0

background

#F8F6FB

surface

#EFEBF6

border

#CAC6D0

text

#0B0712

muted

#7C7A81

Preview Lab

Preview with #3B339D

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

Preview Lab → · Contrast checker → · Palette generator →