#3C3DB7#3C3DB7

#3C3DB7 is a dark, vivid blue. Relative luminance 0.077; OKLCH L 44.2% C 0.187 H 275.2°. Best body text is #FFFFFF at 8.26:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DB7
RGB	rgb(60, 61, 183)
HSL	hsl(240, 51%, 48%)
HSV	hsv(240, 67%, 72%)
CMYK	cmyk(67.2%, 66.7%, 0%, 28.2%)
CIE-LAB	lab(33.38, 38.50, -64.54)
CIE-LCH	lch(33.38, 75.15, 300.82°)
OKLab	oklab(44.17% 0.017 -0.1863)
OKLCH	oklch(44.17% 0.187 275.2)
XYZ	xyz(12.0766, 7.7160, 45.6435)
Luminance	0.0772 (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

#3C3DB7 #B7B63C

analogous

#3C7BB7 #3C3DB7 #783CB7

triadic

#3C3DB7 #B73C3D #3DB73C

tetradic

#3C3DB7 #B73C7B #B7B63C #3CB778

square

#3C3DB7 #B73C7B #B7B63C #3CB778

split-complementary

#3C3DB7 #B7783C #7BB73C

monochromatic

#1E1E5B #2D2E89 #3C3DB7 #6465CC #9293DB

Accessibility & contrast

On white

8.26

#3C3DB7 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.54

#3C3DB7 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DB7

8.26:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DB7	#FFFFFF	#000000	##FFFFFF
##3C3DB7	1.00	8.26	2.54	8.26
#FFFFFF	8.26	1.00	21.00	1.00
#000000	2.54	21.00	1.00	21.00
##FFFFFF	8.26	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0054BB

Deuteranopia (green-blind)

#0049B5

Tritanopia (blue-blind)

#005D75

Achromatopsia (no color)

#4E4E4E

Design tokens & code

CSS

--color: #3c3db7;
/* rgb */ color: rgb(60, 61, 183);
/* oklch */ color: oklch(44.2% 0.187 275.2);

Tailwind

colors: {
  custom: {
    50: '#8173ce',
    500: '#3c3db7',
    950: '#000000',
  },
}

SCSS

$custom: #3c3db7;
$custom-light: #8173ce;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3db7",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 183
  },
  "hsl": {
    "h": 239.512,
    "s": 50.617,
    "l": 47.647
  },
  "oklch": {
    "l": 0.44166,
    "c": 0.18708,
    "h": 275.2
  },
  "luminance": 0.07717
}

Semantic roles & 50–950 ramp

primary

#3C3DB7

secondary

#C6C688

accent

#D94EDA

background

#F8F7FC

surface

#F0EDF9

border

#CBC8D2

text

#0C0814

muted

#7D7B82

Preview Lab

Preview with #3C3DB7

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

Preview Lab → · Contrast checker → · Palette generator →