#3C4458#3C4458

#3C4458 is a dark, muted blue. Relative luminance 0.058; OKLCH L 38.8% C 0.036 H 267.7°. Best body text is #FFFFFF at 9.72:1 contrast (WCAG AA passes).

Color values

HEX	#3C4458
RGB	rgb(60, 68, 88)
HSL	hsl(223, 19%, 29%)
HSV	hsv(223, 32%, 35%)
CMYK	cmyk(31.8%, 22.7%, 0%, 65.5%)
CIE-LAB	lab(28.90, 2.08, -12.97)
CIE-LCH	lch(28.90, 13.14, 279.11°)
OKLab	oklab(38.78% -0.0014 -0.0357)
OKLCH	oklch(38.78% 0.036 267.7)
XYZ	xyz(5.6916, 5.7993, 10.0501)
Luminance	0.0580 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#3C4458 #58503C

analogous

#3C5258 #3C4458 #423C58

triadic

#3C4458 #583C44 #44583C

tetradic

#3C4458 #583C52 #58503C #3C5842

square

#3C4458 #583C52 #58503C #3C5842

split-complementary

#3C4458 #58423C #52583C

monochromatic

#0C0E12 #232834 #3C4458 #55607C #717D9E

Accessibility & contrast

On white

9.72

#3C4458 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.16

#3C4458 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #3C4458

9.72:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##3C4458	#FFFFFF	#000000	##FFFFFF
##3C4458	1.00	9.72	2.16	9.72
#FFFFFF	9.72	1.00	21.00	1.00
#000000	2.16	21.00	1.00	21.00
##FFFFFF	9.72	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4559

Deuteranopia (green-blind)

#3B4358

Tritanopia (blue-blind)

#34484B

Achromatopsia (no color)

#444444

Design tokens & code

CSS

--color: #3c4458;
/* rgb */ color: rgb(60, 68, 88);
/* oklch */ color: oklch(38.8% 0.036 267.7);

Tailwind

colors: {
  custom: {
    50: '#727787',
    500: '#3c4458',
    950: '#000000',
  },
}

SCSS

$custom: #3c4458;
$custom-light: #727787;
$custom-dark: #000000;

JSON

{
  "hex": "#3c4458",
  "rgb": {
    "r": 60,
    "g": 68,
    "b": 88
  },
  "hsl": {
    "h": 222.857,
    "s": 18.919,
    "l": 29.02
  },
  "oklch": {
    "l": 0.38776,
    "c": 0.03575,
    "h": 267.7
  },
  "luminance": 0.05799
}

Semantic roles & 50–950 ramp

primary

#3C4458

secondary

#887F68

accent

#A56CBC

background

#F6F7F8

surface

#ECEDEF

border

#C7C8CA

text

#08080B

muted

#7B7B7C

Preview Lab

Preview with #3C4458

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

Preview Lab → · Contrast checker → · Palette generator →