#3B29A9#3B29A9

#3B29A9 is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.7% C 0.191 H 279.5°. Best body text is #FFFFFF at 10.12:1 contrast (WCAG AA passes).

Color values

HEX	#3B29A9
RGB	rgb(59, 41, 169)
HSL	hsl(248, 61%, 41%)
HSV	hsv(248, 76%, 66%)
CMYK	cmyk(65.1%, 75.7%, 0%, 33.7%)
CIE-LAB	lab(27.79, 45.36, -65.38)
CIE-LCH	lch(27.79, 79.57, 304.75°)
OKLab	oklab(39.74% 0.0317 -0.1887)
OKLCH	oklch(39.74% 0.191 279.5)
XYZ	xyz(9.7557, 5.3795, 38.0527)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B29A9 #97A929

analogous

#2957A9 #3B29A9 #7B29A9

triadic

#3B29A9 #A93B29 #29A93B

tetradic

#3B29A9 #A92957 #97A929 #29A97B

square

#3B29A9 #A92957 #97A929 #29A97B

split-complementary

#3B29A9 #A97B29 #57A929

monochromatic

#191146 #2A1D78 #3B29A9 #533FD0 #7F70DC

Accessibility & contrast

On white

10.12

#3B29A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3B29A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B29A9

10.12:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B29A9	#FFFFFF	#000000	##FFFFFF
##3B29A9	1.00	10.12	2.08	10.12
#FFFFFF	10.12	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.12	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003DA7

Tritanopia (blue-blind)

#004E67

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b29a9;
/* rgb */ color: rgb(59, 41, 169);
/* oklch */ color: oklch(39.7% 0.191 279.5);

Tailwind

colors: {
  custom: {
    50: '#8066c4',
    500: '#3b29a9',
    950: '#000000',
  },
}

SCSS

$custom: #3b29a9;
$custom-light: #8066c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3b29a9",
  "rgb": {
    "r": 59,
    "g": 41,
    "b": 169
  },
  "hsl": {
    "h": 248.438,
    "s": 60.952,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39739,
    "c": 0.19137,
    "h": 279.5
  },
  "luminance": 0.0538
}

Semantic roles & 50–950 ramp

primary

#3B29A9

secondary

#B7C36A

accent

#E444CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0B0613

muted

#7C7A82

Preview Lab

Preview with #3B29A9

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

Preview Lab → · Contrast checker → · Palette generator →