#3C4658#3C4658

#3C4658 is a dark, muted blue. Relative luminance 0.060; OKLCH L 39.3% C 0.033 H 262.1°. Best body text is #FFFFFF at 9.51:1 contrast (WCAG AA passes).

Color values

HEX	#3C4658
RGB	rgb(60, 70, 88)
HSL	hsl(219, 19%, 29%)
HSV	hsv(219, 32%, 35%)
CMYK	cmyk(31.8%, 20.5%, 0%, 65.5%)
CIE-LAB	lab(29.53, 0.78, -12.01)
CIE-LCH	lch(29.53, 12.04, 273.71°)
OKLab	oklab(39.27% -0.0046 -0.033)
OKLCH	oklch(39.27% 0.033 262.1)
XYZ	xyz(5.8146, 6.0453, 10.0911)
Luminance	0.0605 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4658 #584E3C

analogous

#3C5458 #3C4658 #403C58

triadic

#3C4658 #583C46 #46583C

tetradic

#3C4658 #583C54 #584E3C #3C5840

square

#3C4658 #583C54 #584E3C #3C5840

split-complementary

#3C4658 #58403C #54583C

monochromatic

#0C0E12 #232934 #3C4658 #55637C #71819E

Accessibility & contrast

On white

9.51

#3C4658 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.21

#3C4658 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4658

9.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4658	#FFFFFF	#000000	##FFFFFF
##3C4658	1.00	9.51	2.21	9.51
#FFFFFF	9.51	1.00	21.00	1.00
#000000	2.21	21.00	1.00	21.00
##FFFFFF	9.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#404759

Deuteranopia (green-blind)

#3D4458

Tritanopia (blue-blind)

#344A4C

Achromatopsia (no color)

#464646

Design tokens & code

CSS

--color: #3c4658;
/* rgb */ color: rgb(60, 70, 88);
/* oklch */ color: oklch(39.3% 0.033 262.1);

Tailwind

colors: {
  custom: {
    50: '#727987',
    500: '#3c4658',
    950: '#000000',
  },
}

SCSS

$custom: #3c4658;
$custom-light: #727987;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4658",
  "rgb": {
    "r": 60,
    "g": 70,
    "b": 88
  },
  "hsl": {
    "h": 218.571,
    "s": 18.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.39265,
    "c": 0.03335,
    "h": 262.1
  },
  "luminance": 0.06046
}

Semantic roles & 50–950 ramp

primary

#3C4658

secondary

#887C68

accent

#9F6CBC

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#08090B

muted

#7B7B7C

Preview Lab

Preview with #3C4658

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

Preview Lab → · Contrast checker → · Palette generator →