#3C28AE#3C28AE

#3C28AE is a dark, vivid blue. Relative luminance 0.055; OKLCH L 40.2% C 0.198 H 279.4°. Best body text is #FFFFFF at 9.97:1 contrast (WCAG AA passes).

Color values

HEX	#3C28AE
RGB	rgb(60, 40, 174)
HSL	hsl(249, 63%, 42%)
HSV	hsv(249, 77%, 68%)
CMYK	cmyk(65.5%, 77%, 0%, 31.8%)
CIE-LAB	lab(28.20, 47.54, -67.70)
CIE-LCH	lch(28.20, 82.72, 305.08°)
OKLab	oklab(40.2% 0.0325 -0.1955)
OKLCH	oklch(40.2% 0.198 279.4)
XYZ	xyz(10.2598, 5.5334, 40.5636)
Luminance	0.0553 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28AE #9AAE28

analogous

#2857AE #3C28AE #7F28AE

triadic

#3C28AE #AE3C28 #28AE3C

tetradic

#3C28AE #AE2857 #9AAE28 #28AE7F

square

#3C28AE #AE2857 #9AAE28 #28AE7F

split-complementary

#3C28AE #AE7F28 #57AE28

monochromatic

#1A114A #2B1D7C #3C28AE #5640D3 #8272DF

Accessibility & contrast

On white

9.97

#3C28AE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.11

#3C28AE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28AE

9.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28AE	#FFFFFF	#000000	##FFFFFF
##3C28AE	1.00	9.97	2.11	9.97
#FFFFFF	9.97	1.00	21.00	1.00
#000000	2.11	21.00	1.00	21.00
##FFFFFF	9.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0047B2

Deuteranopia (green-blind)

#003DAC

Tritanopia (blue-blind)

#004F6A

Achromatopsia (no color)

#434343

Design tokens & code

CSS

--color: #3c28ae;
/* rgb */ color: rgb(60, 40, 174);
/* oklch */ color: oklch(40.2% 0.198 279.4);

Tailwind

colors: {
  custom: {
    50: '#8165c7',
    500: '#3c28ae',
    950: '#000000',
  },
}

SCSS

$custom: #3c28ae;
$custom-light: #8165c7;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28ae",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 174
  },
  "hsl": {
    "h": 248.955,
    "s": 62.617,
    "l": 41.961
  },
  "oklch": {
    "l": 0.40204,
    "c": 0.19814,
    "h": 279.4
  },
  "luminance": 0.05534
}

Semantic roles & 50–950 ramp

primary

#3C28AE

secondary

#B8C66C

accent

#E642CD

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C28AE

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

Preview Lab → · Contrast checker → · Palette generator →