#283441#283441

#283441 is a dark, muted cyan. Relative luminance 0.033; OKLCH L 32.0% C 0.028 H 250.8°. Best body text is #FFFFFF at 12.67:1 contrast (WCAG AA passes).

Color values

HEX	#283441
RGB	rgb(40, 52, 65)
HSL	hsl(211, 24%, 21%)
HSV	hsv(211, 38%, 25%)
CMYK	cmyk(38.5%, 20%, 0%, 74.5%)
CIE-LAB	lab(21.16, -1.18, -9.74)
CIE-LCH	lch(21.16, 9.81, 263.07°)
OKLab	oklab(31.98% -0.0094 -0.0268)
OKLCH	oklch(31.98% 0.028 250.8)
XYZ	xyz(3.0569, 3.2886, 5.4737)
Luminance	0.0329 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#283441 #413528

analogous

#284041 #283441 #282841

triadic

#283441 #412834 #344128

tetradic

#283441 #412840 #413528 #284128

square

#283441 #412840 #413528 #284128

split-complementary

#283441 #412828 #404128

monochromatic

#0C0F13 #11161B #283441 #3F5267 #57718D

Accessibility & contrast

On white

12.67

#283441 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

1.66

#283441 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #283441

12.67:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##283441	#FFFFFF	#000000	##FFFFFF
##283441	1.00	12.67	1.66	12.67
#FFFFFF	12.67	1.00	21.00	1.00
#000000	1.66	21.00	1.00	21.00
##FFFFFF	12.67	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F3442

Deuteranopia (green-blind)

#2C3241

Tritanopia (blue-blind)

#203738

Achromatopsia (no color)

#333333

Design tokens & code

CSS

--color: #283441;
/* rgb */ color: rgb(40, 52, 65);
/* oklch */ color: oklch(32.0% 0.028 250.8);

Tailwind

colors: {
  custom: {
    50: '#636b75',
    500: '#283441',
    950: '#000000',
  },
}

SCSS

$custom: #283441;
$custom-light: #636b75;
$custom-dark: #000000;

JSON

{
  "hex": "#283441",
  "rgb": {
    "r": 40,
    "g": 52,
    "b": 65
  },
  "hsl": {
    "h": 211.2,
    "s": 23.81,
    "l": 20.588
  },
  "oklch": {
    "l": 0.31982,
    "c": 0.02841,
    "h": 250.8
  },
  "luminance": 0.03289
}

Semantic roles & 50–950 ramp

primary

#283441

secondary

#736352

accent

#9668C0

background

#F5F6F7

surface

#EAEBED

border

#C6C6C8

text

#050608

muted

#797A7B

Preview Lab

Preview with #283441

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

Preview Lab → · Contrast checker → · Palette generator →