#3C3DB6#3C3DB6

#3C3DB6 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.186 H 275.3°. Best body text is #FFFFFF at 8.28:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DB6
RGB	rgb(60, 61, 182)
HSL	hsl(240, 50%, 47%)
HSV	hsv(240, 67%, 71%)
CMYK	cmyk(67%, 66.5%, 0%, 28.6%)
CIE-LAB	lab(33.30, 38.16, -64.09)
CIE-LCH	lch(33.30, 74.59, 300.77°)
OKLab	oklab(44.07% 0.0171 -0.185)
OKLCH	oklch(44.07% 0.186 275.3)
XYZ	xyz(11.9729, 7.6745, 45.0973)
Luminance	0.0768 (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

#3C3DB6 #B6B53C

analogous

#3C7AB6 #3C3DB6 #783CB6

triadic

#3C3DB6 #B63C3D #3DB63C

tetradic

#3C3DB6 #B63C7A #B6B53C #3CB678

square

#3C3DB6 #B63C7A #B6B53C #3CB678

split-complementary

#3C3DB6 #B6783C #7AB63C

monochromatic

#1E1E5A #2D2E88 #3C3DB6 #6364CC #9192DB

Accessibility & contrast

On white

8.28

#3C3DB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3C3DB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DB6

8.28:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DB6	#FFFFFF	#000000	##FFFFFF
##3C3DB6	1.00	8.28	2.54	8.28
#FFFFFF	8.28	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.28	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BA

Deuteranopia (green-blind)

#0049B4

Tritanopia (blue-blind)

#005D74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3db6;
/* rgb */ color: rgb(60, 61, 182);
/* oklch */ color: oklch(44.1% 0.186 275.3);

Tailwind

colors: {
  custom: {
    50: '#8173cd',
    500: '#3c3db6',
    950: '#000000',
  },
}

SCSS

$custom: #3c3db6;
$custom-light: #8173cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3db6",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 182
  },
  "hsl": {
    "h": 239.508,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.44074,
    "c": 0.18578,
    "h": 275.3
  },
  "luminance": 0.07676
}

Semantic roles & 50–950 ramp

primary

#3C3DB6

secondary

#C6C588

accent

#D94EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3DB6

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

Preview Lab → · Contrast checker → · Palette generator →