#3A29AB#3A29AB

#3A29AB is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.9% C 0.194 H 278.8°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3A29AB
RGB	rgb(58, 41, 171)
HSL	hsl(248, 61%, 42%)
HSV	hsv(248, 76%, 67%)
CMYK	cmyk(66.1%, 76%, 0%, 32.9%)
CIE-LAB	lab(27.91, 45.87, -66.38)
CIE-LCH	lch(27.91, 80.69, 304.64°)
OKLab	oklab(39.87% 0.0298 -0.1917)
OKLCH	oklch(39.87% 0.194 278.8)
XYZ	xyz(9.8862, 5.4249, 39.0463)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3A29AB #9AAB29

analogous

#2959AB #3A29AB #7B29AB

triadic

#3A29AB #AB3A29 #29AB3A

tetradic

#3A29AB #AB2959 #9AAB29 #29AB7B

square

#3A29AB #AB2959 #9AAB29 #29AB7B

split-complementary

#3A29AB #AB7B29 #59AB29

monochromatic

#191148 #291D7A #3A29AB #5340D1 #7F71DD

Accessibility & contrast

On white

10.07

#3A29AB on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3A29AB on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3A29AB

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3A29AB	#FFFFFF	#000000	##FFFFFF
##3A29AB	1.00	10.07	2.09	10.07
#FFFFFF	10.07	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.07	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047AF

Deuteranopia (green-blind)

#003DA9

Tritanopia (blue-blind)

#004F68

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3a29ab;
/* rgb */ color: rgb(58, 41, 171);
/* oklch */ color: oklch(39.9% 0.194 278.8);

Tailwind

colors: {
  custom: {
    50: '#8066c5',
    500: '#3a29ab',
    950: '#000000',
  },
}

SCSS

$custom: #3a29ab;
$custom-light: #8066c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3a29ab",
  "rgb": {
    "r": 58,
    "g": 41,
    "b": 171
  },
  "hsl": {
    "h": 247.846,
    "s": 61.321,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39866,
    "c": 0.19398,
    "h": 278.8
  },
  "luminance": 0.05426
}

Semantic roles & 50–950 ramp

primary

#3A29AB

secondary

#B9C46C

accent

#E443CF

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3A29AB

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

Preview Lab → · Contrast checker → · Palette generator →