#3C4252#3C4252

#3C4252 is a dark, muted blue. Relative luminance 0.055; OKLCH L 38.0% C 0.029 H 268.9°. Best body text is #FFFFFF at 10.03:1 contrast (WCAG AA passes).

Color values

HEX	#3C4252
RGB	rgb(60, 66, 82)
HSL	hsl(224, 15%, 28%)
HSV	hsv(224, 27%, 32%)
CMYK	cmyk(26.8%, 19.5%, 0%, 67.8%)
CIE-LAB	lab(28.02, 1.68, -10.42)
CIE-LCH	lch(28.02, 10.55, 279.14°)
OKLab	oklab(38.01% -0.0005 -0.0285)
OKLCH	oklch(38.01% 0.029 268.9)
XYZ	xyz(5.3343, 5.4661, 8.7550)
Luminance	0.0547 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4252 #524C3C

analogous

#3C4D52 #3C4252 #413C52

triadic

#3C4252 #523C42 #42523C

tetradic

#3C4252 #523C4D #524C3C #3C5241

square

#3C4252 #523C4D #524C3C #3C5241

split-complementary

#3C4252 #52413C #4D523C

monochromatic

#0D0E12 #22262F #3C4252 #565E75 #717C97

Accessibility & contrast

On white

10.03

#3C4252 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#3C4252 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4252

10.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4252	#FFFFFF	#000000	##FFFFFF
##3C4252	1.00	10.03	2.09	10.03
#FFFFFF	10.03	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.03	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3D4353

Deuteranopia (green-blind)

#3B4152

Tritanopia (blue-blind)

#364547

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #3c4252;
/* rgb */ color: rgb(60, 66, 82);
/* oklch */ color: oklch(38.0% 0.029 268.9);

Tailwind

colors: {
  custom: {
    50: '#727682',
    500: '#3c4252',
    950: '#000000',
  },
}

SCSS

$custom: #3c4252;
$custom-light: #727682;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4252",
  "rgb": {
    "r": 60,
    "g": 66,
    "b": 82
  },
  "hsl": {
    "h": 223.636,
    "s": 15.493,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38007,
    "c": 0.02854,
    "h": 268.9
  },
  "luminance": 0.05466
}

Semantic roles & 50–950 ramp

primary

#3C4252

secondary

#827B68

accent

#A470B8

background

#F6F7F7

surface

#ECEDEE

border

#C7C8C9

text

#08080A

muted

#7B7B7C

Preview Lab

Preview with #3C4252

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

Preview Lab → · Contrast checker → · Palette generator →