#283442#283442

#283442 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.030 H 252.6°. Best body text is #FFFFFF at 12.65:1 contrast (WCAG AA passes).

Color values

HEX	#283442
RGB	rgb(40, 52, 66)
HSL	hsl(212, 25%, 21%)
HSV	hsv(212, 39%, 26%)
CMYK	cmyk(39.4%, 21.2%, 0%, 74.1%)
CIE-LAB	lab(21.21, -0.87, -10.35)
CIE-LCH	lch(21.21, 10.38, 265.20°)
OKLab	oklab(32.03% -0.0089 -0.0285)
OKLCH	oklch(32.03% 0.03 252.6)
XYZ	xyz(3.0861, 3.3003, 5.6276)
Luminance	0.0330 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283442 #423628

analogous

#284142 #283442 #292842

triadic

#283442 #422834 #344228

tetradic

#283442 #422841 #423628 #284229

square

#283442 #422841 #423628 #284229

split-complementary

#283442 #422928 #414228

monochromatic

#0C0F13 #11161C #283442 #3F5268 #56708E

Accessibility & contrast

On white

12.65

#283442 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#283442 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283442

12.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283442	#FFFFFF	#000000	##FFFFFF
##283442	1.00	12.65	1.66	12.65
#FFFFFF	12.65	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3443

Deuteranopia (green-blind)

#2C3242

Tritanopia (blue-blind)

#203739

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #283442;
/* rgb */ color: rgb(40, 52, 66);
/* oklch */ color: oklch(32.0% 0.030 252.6);

Tailwind

colors: {
  custom: {
    50: '#636b76',
    500: '#283442',
    950: '#000000',
  },
}

SCSS

$custom: #283442;
$custom-light: #636b76;
$custom-dark: #000000;

JSON

{
  "hex": "#283442",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 66
  },
  "hsl": {
    "h": 212.308,
    "s": 24.528,
    "l": 20.784
  },
  "oklch": {
    "l": 0.32031,
    "c": 0.02991,
    "h": 252.6
  },
  "luminance": 0.033
}

Semantic roles & 50–950 ramp

primary

#283442

secondary

#746452

accent

#9767C1

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #283442

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

Preview Lab → · Contrast checker → · Palette generator →