#3C404A#3C404A

#3C404A is a dark, near-neutral blue. Relative luminance 0.051; OKLCH L 37.2% C 0.018 H 268.2°. Best body text is #FFFFFF at 10.37:1 contrast (WCAG AA passes).

Color values

HEX	#3C404A
RGB	rgb(60, 64, 74)
HSL	hsl(223, 10%, 26%)
HSV	hsv(223, 19%, 29%)
CMYK	cmyk(18.9%, 13.5%, 0%, 71%)
CIE-LAB	lab(27.08, 0.82, -6.62)
CIE-LCH	lch(27.08, 6.67, 277.02°)
OKLab	oklab(37.16% -0.0006 -0.018)
OKLCH	oklch(37.16% 0.018 268.2)
XYZ	xyz(4.9326, 5.1218, 7.2060)
Luminance	0.0512 (WCAG relative)
Temperature	neutral
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C404A #4A463C

analogous

#3C474A #3C404A #3F3C4A

triadic

#3C404A #4A3C40 #404A3C

tetradic

#3C404A #4A3C47 #4A463C #3C4A3F

square

#3C404A #4A3C47 #4A463C #3C4A3F

split-complementary

#3C404A #4A3F3C #474A3C

monochromatic

#0E0F11 #212328 #3C404A #575D6C #737B8D

Accessibility & contrast

On white

10.37

#3C404A on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.02

#3C404A on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C404A

10.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C404A	#FFFFFF	#000000	##FFFFFF
##3C404A	1.00	10.37	2.02	10.37
#FFFFFF	10.37	1.00	21.00	1.00
#000000	2.02	21.00	1.00	21.00
##FFFFFF	10.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D414A

Deuteranopia (green-blind)

#3C3F4A

Tritanopia (blue-blind)

#394243

Achromatopsia (no color)

#404040

Design tokens & code

CSS

--color: #3c404a;
/* rgb */ color: rgb(60, 64, 74);
/* oklch */ color: oklch(37.2% 0.018 268.2);

Tailwind

colors: {
  custom: {
    50: '#71747c',
    500: '#3c404a',
    950: '#000000',
  },
}

SCSS

$custom: #3c404a;
$custom-light: #71747c;
$custom-dark: #000000;

JSON

{
  "hex": "#3c404a",
  "rgb": {
    "r": 60,
    "g": 64,
    "b": 74
  },
  "hsl": {
    "h": 222.857,
    "s": 10.448,
    "l": 26.275
  },
  "oklch": {
    "l": 0.37163,
    "c": 0.01797,
    "h": 268.2
  },
  "luminance": 0.05122
}

Semantic roles & 50–950 ramp

primary

#3C404A

secondary

#797469

accent

#A174B3

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#070809

muted

#7A7B7B

Preview Lab

Preview with #3C404A

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

Preview Lab → · Contrast checker → · Palette generator →