#3C3CB6#3C3CB6

#3C3CB6 is a dark, vivid blue. Relative luminance 0.076; OKLCH L 43.9% C 0.187 H 275.5°. Best body text is #FFFFFF at 8.35:1 contrast (WCAG AA passes).

Color values

HEX	#3C3CB6
RGB	rgb(60, 60, 182)
HSL	hsl(240, 50%, 47%)
HSV	hsv(240, 67%, 71%)
CMYK	cmyk(67%, 67%, 0%, 28.6%)
CIE-LAB	lab(33.07, 38.77, -64.46)
CIE-LCH	lch(33.07, 75.23, 301.03°)
OKLab	oklab(43.91% 0.0179 -0.1861)
OKLCH	oklch(43.91% 0.187 275.5)
XYZ	xyz(11.9201, 7.5687, 45.0796)
Luminance	0.0757 (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

#3C3CB6 #B6B63C

analogous

#3C79B6 #3C3CB6 #793CB6

triadic

#3C3CB6 #B63C3C #3CB63C

tetradic

#3C3CB6 #B63C79 #B6B63C #3CB679

square

#3C3CB6 #B63C79 #B6B63C #3CB679

split-complementary

#3C3CB6 #B6793C #79B63C

monochromatic

#1E1E5A #2D2D88 #3C3CB6 #6363CC #9191DB

Accessibility & contrast

On white

8.35

#3C3CB6 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.51

#3C3CB6 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3CB6

8.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3CB6	#FFFFFF	#000000	##FFFFFF
##3C3CB6	1.00	8.35	2.51	8.35
#FFFFFF	8.35	1.00	21.00	1.00
#000000	2.51	21.00	1.00	21.00
##FFFFFF	8.35	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0053BA

Deuteranopia (green-blind)

#0048B4

Tritanopia (blue-blind)

#005C74

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3cb6;
/* rgb */ color: rgb(60, 60, 182);
/* oklch */ color: oklch(43.9% 0.187 275.5);

Tailwind

colors: {
  custom: {
    50: '#8172cd',
    500: '#3c3cb6',
    950: '#000000',
  },
}

SCSS

$custom: #3c3cb6;
$custom-light: #8172cd;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3cb6",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 182
  },
  "hsl": {
    "h": 240,
    "s": 50.413,
    "l": 47.451
  },
  "oklch": {
    "l": 0.43909,
    "c": 0.18693,
    "h": 275.5
  },
  "luminance": 0.0757
}

Semantic roles & 50–950 ramp

primary

#3C3CB6

secondary

#C6C688

accent

#DA4EDA

background

#F8F6FC

surface

#F0ECF9

border

#CBC7D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3CB6

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

Preview Lab → · Contrast checker → · Palette generator →