#3C347A#3C347A

#3C347A is a dark, moderate blue. Relative luminance 0.048; OKLCH L 37.4% C 0.115 H 284.6°. Best body text is #FFFFFF at 10.69:1 contrast (WCAG AA passes).

Color values

HEX	#3C347A
RGB	rgb(60, 52, 122)
HSL	hsl(247, 40%, 34%)
HSV	hsv(247, 57%, 48%)
CMYK	cmyk(50.8%, 57.4%, 0%, 52.2%)
CIE-LAB	lab(26.22, 23.56, -38.95)
CIE-LCH	lch(26.22, 45.52, 301.17°)
OKLab	oklab(37.36% 0.0289 -0.1112)
OKLCH	oklch(37.36% 0.115 284.6)
XYZ	xyz(6.6033, 4.8215, 18.9913)
Luminance	0.0482 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C347A #727A34

analogous

#344F7A #3C347A #5F347A

triadic

#3C347A #7A3C34 #347A3C

tetradic

#3C347A #7A344F #727A34 #347A5F

square

#3C347A #7A344F #727A34 #347A5F

split-complementary

#3C347A #7A5F34 #4F7A34

monochromatic

#120F24 #27224F #3C347A #5146A5 #7369BF

Accessibility & contrast

On white

10.69

#3C347A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.96

#3C347A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C347A

10.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C347A	#FFFFFF	#000000	##FFFFFF
##3C347A	1.00	10.69	1.96	10.69
#FFFFFF	10.69	1.00	21.00	1.00
#000000	1.96	21.00	1.00	21.00
##FFFFFF	10.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0A407C

Deuteranopia (green-blind)

#063C78

Tritanopia (blue-blind)

#264451

Achromatopsia (no color)

#3E3E3E

Design tokens & code

CSS

--color: #3c347a;
/* rgb */ color: rgb(60, 52, 122);
/* oklch */ color: oklch(37.4% 0.115 284.6);

Tailwind

colors: {
  custom: {
    50: '#776ba1',
    500: '#3c347a',
    950: '#000000',
  },
}

SCSS

$custom: #3c347a;
$custom-light: #776ba1;
$custom-dark: #000000;

JSON

{
  "hex": "#3c347a",
  "rgb": {
    "r": 60,
    "g": 52,
    "b": 122
  },
  "hsl": {
    "h": 246.857,
    "s": 40.23,
    "l": 34.118
  },
  "oklch": {
    "l": 0.37358,
    "c": 0.11488,
    "h": 284.6
  },
  "luminance": 0.04822
}

Semantic roles & 50–950 ramp

primary

#3C347A

secondary

#9FA763

accent

#D058C2

background

#F7F6FA

surface

#EDEBF3

border

#C8C6CD

text

#09060F

muted

#7B7A7F

Preview Lab

Preview with #3C347A

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

Preview Lab → · Contrast checker → · Palette generator →