#3B28AC#3B28AC

#3B28AC is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.9% C 0.196 H 279.3°. Best body text is #FFFFFF at 10.07:1 contrast (WCAG AA passes).

Color values

HEX	#3B28AC
RGB	rgb(59, 40, 172)
HSL	hsl(249, 62%, 42%)
HSV	hsv(249, 77%, 67%)
CMYK	cmyk(65.7%, 76.7%, 0%, 32.5%)
CIE-LAB	lab(27.91, 46.81, -66.98)
CIE-LCH	lch(27.91, 81.72, 304.95°)
OKLab	oklab(39.92% 0.0316 -0.1934)
OKLCH	oklch(39.92% 0.196 279.3)
XYZ	xyz(10.0064, 5.4251, 39.5416)
Luminance	0.0543 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3B28AC #99AC28

analogous

#2857AC #3B28AC #7D28AC

triadic

#3B28AC #AC3B28 #28AC3B

tetradic

#3B28AC #AC2857 #99AC28 #28AC7D

square

#3B28AC #AC2857 #99AC28 #28AC7D

split-complementary

#3B28AC #AC7D28 #57AC28

monochromatic

#191149 #2A1C7A #3B28AC #543FD2 #8071DE

Accessibility & contrast

On white

10.07

#3B28AC on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3B28AC on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3B28AC

10.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3B28AC	#FFFFFF	#000000	##FFFFFF
##3B28AC	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)

#0047B0

Deuteranopia (green-blind)

#003DAA

Tritanopia (blue-blind)

#004F69

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3b28ac;
/* rgb */ color: rgb(59, 40, 172);
/* oklch */ color: oklch(39.9% 0.196 279.3);

Tailwind

colors: {
  custom: {
    50: '#8065c6',
    500: '#3b28ac',
    950: '#000000',
  },
}

SCSS

$custom: #3b28ac;
$custom-light: #8065c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3b28ac",
  "rgb": {
    "r": 59,
    "g": 40,
    "b": 172
  },
  "hsl": {
    "h": 248.636,
    "s": 62.264,
    "l": 41.569
  },
  "oklch": {
    "l": 0.39918,
    "c": 0.19595,
    "h": 279.3
  },
  "luminance": 0.05426
}

Semantic roles & 50–950 ramp

primary

#3B28AC

secondary

#B8C56B

accent

#E542CE

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3B28AC

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

Preview Lab → · Contrast checker → · Palette generator →