#3B28AE#3B28AE

#3B28AE is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.1% C 0.198 H 279.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#3B28AE
RGB	rgb(59, 40, 174)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 77%, 68%)
CMYK	cmyk(66.1%, 77%, 0%, 31.8%)
CIE-LAB	lab(28.12, 47.43, -67.84)
CIE-LCH	lch(28.12, 82.77, 304.96°)
OKLab	oklab(40.13% 0.031 -0.1959)
OKLCH	oklch(40.13% 0.198 279)
XYZ	xyz(10.2000, 5.5025, 40.5608)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B28AE #9BAE28

analogous

#2858AE #3B28AE #7E28AE

triadic

#3B28AE #AE3B28 #28AE3B

tetradic

#3B28AE #AE2858 #9BAE28 #28AE7E

square

#3B28AE #AE2858 #9BAE28 #28AE7E

split-complementary

#3B28AE #AE7E28 #58AE28

monochromatic

#19114A #2A1D7C #3B28AE #5540D3 #8172DF

Accessibility & contrast

On white

10.00

#3B28AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#3B28AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B28AE

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B28AE	#FFFFFF	#000000	##FFFFFF
##3B28AE	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b28ae;
/* rgb */ color: rgb(59, 40, 174);
/* oklch */ color: oklch(40.1% 0.198 279.0);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3b28ae',
    950: '#000000',
  },
}

SCSS

$custom: #3b28ae;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3b28ae",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 248.507,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40126,
    "c": 0.19833,
    "h": 279
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary

#3B28AE

secondary

#B9C66C

accent

#E642CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B28AE

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

Preview Lab → · Contrast checker → · Palette generator →