#3C4366#3C4366

#3C4366 is a dark, moderate blue. Relative luminance 0.059; OKLCH L 39.3% C 0.060 H 274.7°. Best body text is #FFFFFF at 9.60:1 contrast (WCAG AA passes).

Color values

HEX	#3C4366
RGB	rgb(60, 67, 102)
HSL	hsl(230, 26%, 32%)
HSV	hsv(230, 41%, 40%)
CMYK	cmyk(41.2%, 34.3%, 0%, 60%)
CIE-LAB	lab(29.25, 6.99, -21.43)
CIE-LCH	lch(29.25, 22.54, 288.06°)
OKLab	oklab(39.26% 0.0049 -0.0599)
OKLCH	oklch(39.26% 0.06 274.7)
XYZ	xyz(6.2682, 5.9340, 13.3829)
Luminance	0.0593 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4366 #665F3C

analogous

#3C5866 #3C4366 #4A3C66

triadic

#3C4366 #663C43 #43663C

tetradic

#3C4366 #663C58 #665F3C #3C664A

square

#3C4366 #663C58 #665F3C #3C664A

split-complementary

#3C4366 #664A3C #58663C

monochromatic

#0F1019 #252A3F #3C4366 #535C8D #717BAB

Accessibility & contrast

On white

9.60

#3C4366 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.19

#3C4366 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4366

9.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4366	#FFFFFF	#000000	##FFFFFF
##3C4366	1.00	9.60	2.19	9.60
#FFFFFF	9.60	1.00	21.00	1.00
#000000	2.19	21.00	1.00	21.00
##FFFFFF	9.60	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#374767

Deuteranopia (green-blind)

#344365

Tritanopia (blue-blind)

#2F4A50

Achromatopsia (no color)

#454545

Design tokens & code

CSS

--color: #3c4366;
/* rgb */ color: rgb(60, 67, 102);
/* oklch */ color: oklch(39.3% 0.060 274.7);

Tailwind

colors: {
  custom: {
    50: '#737792',
    500: '#3c4366',
    950: '#000000',
  },
}

SCSS

$custom: #3c4366;
$custom-light: #737792;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4366",
  "rgb": {
    "r": 60,
    "g": 67,
    "b": 102
  },
  "hsl": {
    "h": 230,
    "s": 25.926,
    "l": 31.765
  },
  "oklch": {
    "l": 0.39259,
    "c": 0.06011,
    "h": 274.7
  },
  "luminance": 0.05934
}

Semantic roles & 50–950 ramp

primary

#3C4366

secondary

#968E68

accent

#B365C2

background

#F7F7F8

surface

#EDEDF0

border

#C8C8CB

text

#08080D

muted

#7B7B7D

Preview Lab

Preview with #3C4366

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

Preview Lab → · Contrast checker → · Palette generator →