#3C28BD#3C28BD

#3C28BD is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.8% C 0.216 H 277.6°. Best body text is #FFFFFF at 9.42:1 contrast (WCAG AA passes).

Color values

HEX	#3C28BD
RGB	rgb(60, 40, 189)
HSL	hsl(248, 65%, 45%)
HSV	hsv(248, 79%, 74%)
CMYK	cmyk(68.3%, 78.8%, 0%, 25.9%)
CIE-LAB	lab(29.79, 52.09, -74.00)
CIE-LCH	lch(29.79, 90.50, 305.14°)
OKLab	oklab(41.79% 0.0285 -0.2138)
OKLCH	oklch(41.79% 0.216 277.6)
XYZ	xyz(11.8046, 6.1513, 48.6995)
Luminance	0.0615 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28BD #A9BD28

analogous

#285EBD #3C28BD #8728BD

triadic

#3C28BD #BD3C28 #28BD3C

tetradic

#3C28BD #BD285E #A9BD28 #28BD87

square

#3C28BD #BD285E #A9BD28 #28BD87

split-complementary

#3C28BD #BD8728 #5EBD28

monochromatic

#1C1358 #2C1D8A #3C28BD #5D4AD9 #8A7CE3

Accessibility & contrast

On white

9.42

#3C28BD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.23

#3C28BD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28BD

9.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28BD	#FFFFFF	#000000	##FFFFFF
##3C28BD	1.00	9.42	2.23	9.42
#FFFFFF	9.42	1.00	21.00	1.00
#000000	2.23	21.00	1.00	21.00
##FFFFFF	9.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC1

Deuteranopia (green-blind)

#0040BA

Tritanopia (blue-blind)

#005572

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3c28bd;
/* rgb */ color: rgb(60, 40, 189);
/* oklch */ color: oklch(41.8% 0.216 277.6);

Tailwind

colors: {
  custom: {
    50: '#8466d2',
    500: '#3c28bd',
    950: '#000000',
  },
}

SCSS

$custom: #3c28bd;
$custom-light: #8466d2;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28bd",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 189
  },
  "hsl": {
    "h": 248.054,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.41785,
    "c": 0.21571,
    "h": 277.6
  },
  "luminance": 0.06152
}

Semantic roles & 50–950 ramp

primary

#3C28BD

secondary

#C0CB75

accent

#E840D1

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3C28BD

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

Preview Lab → · Contrast checker → · Palette generator →