#3C3DAD#3C3DAD

#3C3DAD is a dark, vivid blue. Relative luminance 0.073; OKLCH L 43.3% C 0.174 H 275.9°. Best body text is #FFFFFF at 8.53:1 contrast (WCAG AA passes).

Color values

HEX	#3C3DAD
RGB	rgb(60, 61, 173)
HSL	hsl(239, 48%, 46%)
HSV	hsv(239, 65%, 68%)
CMYK	cmyk(65.3%, 64.7%, 0%, 32.2%)
CIE-LAB	lab(32.51, 35.09, -60.02)
CIE-LCH	lch(32.51, 69.53, 300.31°)
OKLab	oklab(43.26% 0.018 -0.1731)
OKLCH	oklch(43.26% 0.174 275.9)
XYZ	xyz(11.0726, 7.3143, 40.3554)
Luminance	0.0732 (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

#3C3DAD #ADAC3C

analogous

#3C75AD #3C3DAD #733CAD

triadic

#3C3DAD #AD3C3D #3DAD3C

tetradic

#3C3DAD #AD3C75 #ADAC3C #3CAD73

square

#3C3DAD #AD3C75 #ADAC3C #3CAD73

split-complementary

#3C3DAD #AD733C #75AD3C

monochromatic

#1C1D52 #2C2D80 #3C3DAD #5F60C7 #8C8DD7

Accessibility & contrast

On white

8.53

#3C3DAD on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.46

#3C3DAD on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C3DAD

8.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C3DAD	#FFFFFF	#000000	##FFFFFF
##3C3DAD	1.00	8.53	2.46	8.53
#FFFFFF	8.53	1.00	21.00	1.00
#000000	2.46	21.00	1.00	21.00
##FFFFFF	8.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0052B1

Deuteranopia (green-blind)

#0047AB

Tritanopia (blue-blind)

#005A6F

Achromatopsia (no color)

#4C4C4C

Design tokens & code

CSS

--color: #3c3dad;
/* rgb */ color: rgb(60, 61, 173);
/* oklch */ color: oklch(43.3% 0.174 275.9);

Tailwind

colors: {
  custom: {
    50: '#7f73c6',
    500: '#3c3dad',
    950: '#000000',
  },
}

SCSS

$custom: #3c3dad;
$custom-light: #7f73c6;
$custom-dark: #000000;

JSON

{
  "hex": "#3c3dad",
  "rgb": {
    "r": 60,
    "g": 61,
    "b": 173
  },
  "hsl": {
    "h": 239.469,
    "s": 48.498,
    "l": 45.686
  },
  "oklch": {
    "l": 0.43262,
    "c": 0.17399,
    "h": 275.9
  },
  "luminance": 0.07315
}

Semantic roles & 50–950 ramp

primary

#3C3DAD

secondary

#C2C183

accent

#D750D8

background

#F8F7FC

surface

#EFEDF8

border

#CAC8D1

text

#0B0813

muted

#7C7B82

Preview Lab

Preview with #3C3DAD

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

Preview Lab → · Contrast checker → · Palette generator →