#3C4B66#3C4B66

#3C4B66 is a dark, muted blue. Relative luminance 0.070; OKLCH L 41.2% C 0.049 H 261.9°. Best body text is #FFFFFF at 8.79:1 contrast (WCAG AA passes).

Color values

HEX	#3C4B66
RGB	rgb(60, 75, 102)
HSL	hsl(219, 26%, 32%)
HSV	hsv(219, 41%, 40%)
CMYK	cmyk(41.2%, 26.5%, 0%, 60%)
CIE-LAB	lab(31.70, 1.74, -17.62)
CIE-LCH	lch(31.70, 17.71, 275.65°)
OKLab	oklab(41.17% -0.007 -0.049)
OKLCH	oklch(41.17% 0.049 261.9)
XYZ	xyz(6.7771, 6.9518, 13.5525)
Luminance	0.0695 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4B66 #66573C

analogous

#3C6066 #3C4B66 #423C66

triadic

#3C4B66 #663C4B #4B663C

tetradic

#3C4B66 #663C60 #66573C #3C6642

square

#3C4B66 #663C60 #66573C #3C6642

split-complementary

#3C4B66 #66423C #60663C

monochromatic

#0F1219 #252F3F #3C4B66 #53678D #7186AB

Accessibility & contrast

On white

8.79

#3C4B66 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.39

#3C4B66 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4B66

8.79:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4B66	#FFFFFF	#000000	##FFFFFF
##3C4B66	1.00	8.79	2.39	8.79
#FFFFFF	8.79	1.00	21.00	1.00
#000000	2.39	21.00	1.00	21.00
##FFFFFF	8.79	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#424D67

Deuteranopia (green-blind)

#3D4965

Tritanopia (blue-blind)

#2E5154

Achromatopsia (no color)

#4B4B4B

Design tokens & code

CSS

--color: #3c4b66;
/* rgb */ color: rgb(60, 75, 102);
/* oklch */ color: oklch(41.2% 0.049 261.9);

Tailwind

colors: {
  custom: {
    50: '#737d91',
    500: '#3c4b66',
    950: '#000000',
  },
}

SCSS

$custom: #3c4b66;
$custom-light: #737d91;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4b66",
  "rgb": {
    "r": 60,
    "g": 75,
    "b": 102
  },
  "hsl": {
    "h": 218.571,
    "s": 25.926,
    "l": 31.765
  },
  "oklch": {
    "l": 0.41165,
    "c": 0.04945,
    "h": 261.9
  },
  "luminance": 0.06952
}

Semantic roles & 50–950 ramp

primary

#3C4B66

secondary

#968568

accent

#A165C2

background

#F7F7F8

surface

#EDEEF0

border

#C8C9CB

text

#08090D

muted

#7B7B7D

Preview Lab

Preview with #3C4B66

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

Preview Lab → · Contrast checker → · Palette generator →