#3C28BE#3C28BE

#3C28BE is a dark, highly saturated blue. Relative luminance 0.062; OKLCH L 41.9% C 0.217 H 277.5°. Best body text is #FFFFFF at 9.38:1 contrast (WCAG AA passes).

Color values

HEX	#3C28BE
RGB	rgb(60, 40, 190)
HSL	hsl(248, 65%, 45%)
HSV	hsv(248, 79%, 75%)
CMYK	cmyk(68.4%, 78.9%, 0%, 25.5%)
CIE-LAB	lab(29.90, 52.39, -74.41)
CIE-LCH	lch(29.90, 91.00, 305.15°)
OKLab	oklab(41.89% 0.0283 -0.215)
OKLCH	oklch(41.89% 0.217 277.5)
XYZ	xyz(11.9135, 6.1949, 49.2731)
Luminance	0.0620 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C28BE #AABE28

analogous

#285FBE #3C28BE #8728BE

triadic

#3C28BE #BE3C28 #28BE3C

tetradic

#3C28BE #BE285F #AABE28 #28BE87

square

#3C28BE #BE285F #AABE28 #28BE87

split-complementary

#3C28BE #BE8728 #5FBE28

monochromatic

#1C1359 #2C1D8B #3C28BE #5D4AD9 #8B7DE4

Accessibility & contrast

On white

9.38

#3C28BE on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.24

#3C28BE on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C28BE

9.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C28BE	#FFFFFF	#000000	##FFFFFF
##3C28BE	1.00	9.38	2.24	9.38
#FFFFFF	9.38	1.00	21.00	1.00
#000000	2.24	21.00	1.00	21.00
##FFFFFF	9.38	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004CC2

Deuteranopia (green-blind)

#0040BB

Tritanopia (blue-blind)

#005673

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3c28be;
/* rgb */ color: rgb(60, 40, 190);
/* oklch */ color: oklch(41.9% 0.217 277.5);

Tailwind

colors: {
  custom: {
    50: '#8566d3',
    500: '#3c28be',
    950: '#000000',
  },
}

SCSS

$custom: #3c28be;
$custom-light: #8566d3;
$custom-dark: #000000;

JSON

{
  "hex": "#3c28be",
  "rgb": {
    "r": 60,
    "g": 40,
    "b": 190
  },
  "hsl": {
    "h": 248,
    "s": 65.217,
    "l": 45.098
  },
  "oklch": {
    "l": 0.41892,
    "c": 0.21686,
    "h": 277.5
  },
  "luminance": 0.06196
}

Semantic roles & 50–950 ramp

primary

#3C28BE

secondary

#C0CC76

accent

#E840D2

background

#F8F6FD

surface

#F0EBFA

border

#CBC6D3

text

#0D0614

muted

#7D7A83

Preview Lab

Preview with #3C28BE

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

Preview Lab → · Contrast checker → · Palette generator →