#3C3FB6#3C3FB6

#3C3FB6 is a dark, vivid blue. Relative luminance 0.079; OKLCH L 44.4% C 0.183 H 274.9°. Best body text is #FFFFFF at 8.14:1 contrast (WCAG AA passes).

Color values

HEX	#3C3FB6
RGB	rgb(60, 63, 182)
HSL	hsl(239, 50%, 47%)
HSV	hsv(239, 67%, 71%)
CMYK	cmyk(67%, 65.4%, 0%, 28.6%)
CIE-LAB	lab(33.76, 36.93, -63.33)
CIE-LCH	lch(33.76, 73.32, 300.25°)
OKLab	oklab(44.41% 0.0156 -0.1828)
OKLCH	oklch(44.41% 0.183 274.9)
XYZ	xyz(12.0817, 7.8920, 45.1335)
Luminance	0.0789 (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

#3C3FB6 #B6B33C

analogous

#3C7CB6 #3C3FB6 #763CB6

triadic

#3C3FB6 #B63C3F #3FB63C

tetradic

#3C3FB6 #B63C7C #B6B33C #3CB676

square

#3C3FB6 #B63C7C #B6B33C #3CB676

split-complementary

#3C3FB6 #B6763C #7CB63C

monochromatic

#1E1F5A #2D2F88 #3C3FB6 #6366CC #9193DB

Accessibility & contrast

On white

8.14

#3C3FB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.58

#3C3FB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3FB6

8.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3FB6	#FFFFFF	#000000	##FFFFFF
##3C3FB6	1.00	8.14	2.58	8.14
#FFFFFF	8.14	1.00	21.00	1.00
#000000	2.58	21.00	1.00	21.00
##FFFFFF	8.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0055BA

Deuteranopia (green-blind)

#004AB4

Tritanopia (blue-blind)

#005E75

Achromatopsia (no color)

#4F4F4F

Design tokens & code

CSS

--color: #3c3fb6;
/* rgb */ color: rgb(60, 63, 182);
/* oklch */ color: oklch(44.4% 0.183 274.9);

Tailwind

colors: {
  custom: {
    50: '#8174cd',
    500: '#3c3fb6',
    950: '#000000',
  },
}

SCSS

$custom: #3c3fb6;
$custom-light: #8174cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3fb6",
  "rgb": {
    "r": 60,
    "g": 63,
    "b": 182
  },
  "hsl": {
    "h": 238.525,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.4441,
    "c": 0.18344,
    "h": 274.9
  },
  "luminance": 0.07893
}

Semantic roles & 50–950 ramp

primary

#3C3FB6

secondary

#C6C488

accent

#D64EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3FB6

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

Preview Lab → · Contrast checker → · Palette generator →