#3C3EB9#3C3EB9

#3C3EB9 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.5% C 0.189 H 274.9°. Best body text is #FFFFFF at 8.13:1 contrast (WCAG AA passes).

Color values

HEX	#3C3EB9
RGB	rgb(60, 62, 185)
HSL	hsl(239, 51%, 48%)
HSV	hsv(239, 68%, 73%)
CMYK	cmyk(67.6%, 66.5%, 0%, 27.5%)
CIE-LAB	lab(33.79, 38.57, -65.05)
CIE-LCH	lch(33.79, 75.63, 300.66°)
OKLab	oklab(44.51% 0.0161 -0.1878)
OKLCH	oklch(44.51% 0.189 274.9)
XYZ	xyz(12.3402, 7.9076, 46.7655)
Luminance	0.0791 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Blue With A Hint Of Purple

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3EB9 #B9B73C

analogous

#3C7CB9 #3C3EB9 #783CB9

triadic

#3C3EB9 #B93C3E #3EB93C

tetradic

#3C3EB9 #B93C7C #B9B73C #3CB978

square

#3C3EB9 #B93C7C #B9B73C #3CB978

split-complementary

#3C3EB9 #B9783C #7CB93C

monochromatic

#1E1F5D #2D2F8B #3C3EB9 #6567CD #9394DC

Accessibility & contrast

On white

8.13

#3C3EB9 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3C3EB9 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3EB9

8.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3EB9	#FFFFFF	#000000	##FFFFFF
##3C3EB9	1.00	8.13	2.58	8.13
#FFFFFF	8.13	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BD

Deuteranopia (green-blind)

#004AB7

Tritanopia (blue-blind)

#005E76

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c3eb9;
/* rgb */ color: rgb(60, 62, 185);
/* oklch */ color: oklch(44.5% 0.189 274.9);

Tailwind

colors: {
  custom: {
    50: '#8274cf',
    500: '#3c3eb9',
    950: '#000000',
  },
}

SCSS

$custom: #3c3eb9;
$custom-light: #8274cf;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3eb9",
  "rgb": {
    "r": 60,
    "g": 62,
    "b": 185
  },
  "hsl": {
    "h": 239.04,
    "s": 51.02,
    "l": 48.039
  },
  "oklch": {
    "l": 0.44514,
    "c": 0.1885,
    "h": 274.9
  },
  "luminance": 0.07909
}

Semantic roles & 50–950 ramp

primary

#3C3EB9

secondary

#C7C689

accent

#D84DDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3EB9

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

Preview Lab → · Contrast checker → · Palette generator →