#3C28A9#3C28A9

#3C28A9 is a dark, vivid blue. Relative luminance 0.053; OKLCH L 39.7% C 0.192 H 280.1°. Best body text is #FFFFFF at 10.15:1 contrast (WCAG AA passes).

Color values

HEX	#3C28A9
RGB	rgb(60, 40, 169)
HSL	hsl(249, 62%, 41%)
HSV	hsv(249, 76%, 66%)
CMYK	cmyk(64.5%, 76.3%, 0%, 33.7%)
CIE-LAB	lab(27.69, 46.00, -65.54)
CIE-LCH	lch(27.69, 80.07, 305.06°)
OKLab	oklab(39.69% 0.0337 -0.1892)
OKLCH	oklch(39.69% 0.192 280.1)
XYZ	xyz(9.7814, 5.3421, 38.0441)
Luminance	0.0534 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28A9 #95A928

analogous

#2855A9 #3C28A9 #7C28A9

triadic

#3C28A9 #A93C28 #28A93C

tetradic

#3C28A9 #A92855 #95A928 #28A97C

square

#3C28A9 #A92855 #95A928 #28A97C

split-complementary

#3C28A9 #A97C28 #55A928

monochromatic

#191146 #2A1C78 #3C28A9 #543DD1 #806FDD

Accessibility & contrast

On white

10.15

#3C28A9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.07

#3C28A9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28A9

10.15:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28A9	#FFFFFF	#000000	##FFFFFF
##3C28A9	1.00	10.15	2.07	10.15
#FFFFFF	10.15	1.00	21.00	1.00
#000000	2.07	21.00	1.00	21.00
##FFFFFF	10.15	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0046AD

Deuteranopia (green-blind)

#003CA7

Tritanopia (blue-blind)

#004D67

Achromatopsia (no color)

#414141

Design tokens & code

CSS

--color: #3c28a9;
/* rgb */ color: rgb(60, 40, 169);
/* oklch */ color: oklch(39.7% 0.192 280.1);

Tailwind

colors: {
  custom: {
    50: '#8065c4',
    500: '#3c28a9',
    950: '#000000',
  },
}

SCSS

$custom: #3c28a9;
$custom-light: #8065c4;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28a9",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 169
  },
  "hsl": {
    "h": 249.302,
    "s": 61.722,
    "l": 40.98
  },
  "oklch": {
    "l": 0.39689,
    "c": 0.19215,
    "h": 280.1
  },
  "luminance": 0.05343
}

Semantic roles & 50–950 ramp

primary

#3C28A9

secondary

#B6C469

accent

#E543CC

background

#F8F6FC

surface

#F0EBF8

border

#CBC6D1

text

#0C0613

muted

#7D7A82

Preview Lab

Preview with #3C28A9

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

Preview Lab → · Contrast checker → · Palette generator →