#3C3CB8#3C3CB8

#3C3CB8 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.1% C 0.190 H 275.3°. Best body text is #FFFFFF at 8.30:1 contrast (WCAG AA passes).

Color values

HEX	#3C3CB8
RGB	rgb(60, 60, 184)
HSL	hsl(240, 51%, 48%)
HSV	hsv(240, 67%, 72%)
CMYK	cmyk(67.4%, 67.4%, 0%, 27.8%)
CIE-LAB	lab(33.25, 39.45, -65.35)
CIE-LCH	lch(33.25, 76.34, 301.12°)
OKLab	oklab(44.09% 0.0176 -0.1887)
OKLCH	oklch(44.09% 0.19 275.3)
XYZ	xyz(12.1282, 7.6520, 46.1759)
Luminance	0.0765 (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

#3C3CB8 #B8B83C

analogous

#3C7AB8 #3C3CB8 #7A3CB8

triadic

#3C3CB8 #B83C3C #3CB83C

tetradic

#3C3CB8 #B83C7A #B8B83C #3CB87A

square

#3C3CB8 #B83C7A #B8B83C #3CB87A

split-complementary

#3C3CB8 #B87A3C #7AB83C

monochromatic

#1E1E5C #2D2D8A #3C3CB8 #6565CD #9393DC

Accessibility & contrast

On white

8.30

#3C3CB8 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.53

#3C3CB8 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3CB8

8.30:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3CB8	#FFFFFF	#000000	##FFFFFF
##3C3CB8	1.00	8.30	2.53	8.30
#FFFFFF	8.30	1.00	21.00	1.00
#000000	2.53	21.00	1.00	21.00
##FFFFFF	8.30	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BC

Deuteranopia (green-blind)

#0049B6

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3cb8;
/* rgb */ color: rgb(60, 60, 184);
/* oklch */ color: oklch(44.1% 0.190 275.3);

Tailwind

colors: {
  custom: {
    50: '#8272ce',
    500: '#3c3cb8',
    950: '#000000',
  },
}

SCSS

$custom: #3c3cb8;
$custom-light: #8272ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3cb8",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 184
  },
  "hsl": {
    "h": 240,
    "s": 50.82,
    "l": 47.843
  },
  "oklch": {
    "l": 0.44094,
    "c": 0.18951,
    "h": 275.3
  },
  "luminance": 0.07653
}

Semantic roles & 50–950 ramp

primary

#3C3CB8

secondary

#C7C789

accent

#DA4DDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3CB8

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

Preview Lab → · Contrast checker → · Palette generator →