#3C3C97#3C3C97

#3C3C97 is a dark, vivid blue. Relative luminance 0.064; OKLCH L 41.2% C 0.145 H 277.9°. Best body text is #FFFFFF at 9.19:1 contrast (WCAG AA passes).

Color values

HEX	#3C3C97
RGB	rgb(60, 60, 151)
HSL	hsl(240, 43%, 41%)
HSV	hsv(240, 60%, 59%)
CMYK	cmyk(60.3%, 60.3%, 0%, 40.8%)
CIE-LAB	lab(30.46, 28.16, -50.08)
CIE-LCH	lch(30.46, 57.46, 299.35°)
OKLab	oklab(41.19% 0.02 -0.1439)
OKLCH	oklch(41.19% 0.145 277.9)
XYZ	xyz(9.0635, 6.4261, 30.0349)
Luminance	0.0643 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C3C97 #97973C

analogous

#3C6A97 #3C3C97 #6A3C97

triadic

#3C3C97 #973C3C #3C973C

tetradic

#3C3C97 #973C6A #97973C #3C976A

square

#3C3C97 #973C6A #97973C #3C976A

split-complementary

#3C3C97 #976A3C #6A973C

monochromatic

#19193F #2B2B6B #3C3C97 #5555BB #8181CD

Accessibility & contrast

On white

9.19

#3C3C97 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.29

#3C3C97 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3C97

9.19:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3C97	#FFFFFF	#000000	##FFFFFF
##3C3C97	1.00	9.19	2.29	9.19
#FFFFFF	9.19	1.00	21.00	1.00
#000000	2.29	21.00	1.00	21.00
##FFFFFF	9.19	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004C9A

Deuteranopia (green-blind)

#004495

Tritanopia (blue-blind)

#005263

Achromatopsia (no color)

#484848

Design tokens & code

CSS

--color: #3c3c97;
/* rgb */ color: rgb(60, 60, 151);
/* oklch */ color: oklch(41.2% 0.145 277.9);

Tailwind

colors: {
  custom: {
    50: '#7b72b6',
    500: '#3c3c97',
    950: '#000000',
  },
}

SCSS

$custom: #3c3c97;
$custom-light: #7b72b6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3c97",
  "rgb": {
    "r": 60,
    "g": 60,
    "b": 151
  },
  "hsl": {
    "h": 240,
    "s": 43.128,
    "l": 41.373
  },
  "oklch": {
    "l": 0.41194,
    "c": 0.14526,
    "h": 277.9
  },
  "luminance": 0.06427
}

Semantic roles & 50–950 ramp

primary

#3C3C97

secondary

#B7B778

accent

#D355D3

background

#F7F6FB

surface

#EEECF6

border

#C9C7D0

text

#0A0811

muted

#7C7B80

Preview Lab

Preview with #3C3C97

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

Preview Lab → · Contrast checker → · Palette generator →