#3C28AA#3C28AA

#3C28AA is a dark, vivid blue. Relative luminance 0.054; OKLCH L 39.8% C 0.193 H 280.0°. Best body text is #FFFFFF at 10.11:1 contrast (WCAG AA passes).

Color values

HEX	#3C28AA
RGB	rgb(60, 40, 170)
HSL	hsl(249, 62%, 41%)
HSV	hsv(249, 76%, 67%)
CMYK	cmyk(64.7%, 76.5%, 0%, 33.3%)
CIE-LAB	lab(27.79, 46.31, -65.98)
CIE-LCH	lch(27.79, 80.61, 305.07°)
OKLab	oklab(39.79% 0.0335 -0.1904)
OKLCH	oklch(39.79% 0.193 280)
XYZ	xyz(9.8757, 5.3797, 38.5404)
Luminance	0.0538 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28AA #96AA28

analogous

#2855AA #3C28AA #7D28AA

triadic

#3C28AA #AA3C28 #28AA3C

tetradic

#3C28AA #AA2855 #96AA28 #28AA7D

square

#3C28AA #AA2855 #96AA28 #28AA7D

split-complementary

#3C28AA #AA7D28 #55AA28

monochromatic

#191147 #2B1C78 #3C28AA #543ED2 #806FDD

Accessibility & contrast

On white

10.11

#3C28AA on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.08

#3C28AA on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28AA

10.11:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28AA	#FFFFFF	#000000	##FFFFFF
##3C28AA	1.00	10.11	2.08	10.11
#FFFFFF	10.11	1.00	21.00	1.00
#000000	2.08	21.00	1.00	21.00
##FFFFFF	10.11	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AE

Deuteranopia (green-blind)

#003DA8

Tritanopia (blue-blind)

#004E68

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c28aa;
/* rgb */ color: rgb(60, 40, 170);
/* oklch */ color: oklch(39.8% 0.193 280.0);

Tailwind

colors: {
  custom: {
    50: '#8165c5',
    500: '#3c28aa',
    950: '#000000',
  },
}

SCSS

$custom: #3c28aa;
$custom-light: #8165c5;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28aa",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 170
  },
  "hsl": {
    "h": 249.231,
    "s": 61.905,
    "l": 41.176
  },
  "oklch": {
    "l": 0.39791,
    "c": 0.19336,
    "h": 280
  },
  "luminance": 0.05381
}

Semantic roles & 50–950 ramp

primary

#3C28AA

secondary

#B6C46A

accent

#E543CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C28AA

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

Preview Lab → · Contrast checker → · Palette generator →