#284656#284656

#284656 is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.8% C 0.045 H 233.0°. Best body text is #FFFFFF at 10.00:1 contrast (WCAG AA passes).

Color values

HEX	#284656
RGB	rgb(40, 70, 86)
HSL	hsl(201, 37%, 25%)
HSV	hsv(201, 53%, 34%)
CMYK	cmyk(53.5%, 18.6%, 0%, 66.3%)
CIE-LAB	lab(28.12, -6.08, -12.99)
CIE-LCH	lch(28.12, 14.34, 244.90°)
OKLab	oklab(37.78% -0.0271 -0.036)
OKLCH	oklch(37.78% 0.045 233)
XYZ	xyz(4.7443, 5.5029, 9.6145)
Luminance	0.0550 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284656 #563828

analogous

#28564F #284656 #282F56

triadic

#284656 #562846 #465628

tetradic

#284656 #4F2856 #563828 #2F5628

square

#284656 #4F2856 #563828 #2F5628

split-complementary

#284656 #56282F #564F28

monochromatic

#0A1115 #15242C #284656 #3B6880 #4F8AAA

Accessibility & contrast

On white

10.00

#284656 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.10

#284656 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284656

10.00:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284656	#FFFFFF	#000000	##FFFFFF
##284656	1.00	10.00	2.10	10.00
#FFFFFF	10.00	1.00	21.00	1.00
#000000	2.10	21.00	1.00	21.00
##FFFFFF	10.00	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3E4557

Deuteranopia (green-blind)

#384056

Tritanopia (blue-blind)

#104A4B

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284656;
/* rgb */ color: rgb(40, 70, 86);
/* oklch */ color: oklch(37.8% 0.045 233.0);

Tailwind

colors: {
  custom: {
    50: '#657985',
    500: '#284656',
    950: '#000000',
  },
}

SCSS

$custom: #284656;
$custom-light: #657985;
$custom-dark: #000000;

JSON

{
  "hex": "#284656",
  "rgb": {
    "r": 40,
    "g": 70,
    "b": 86
  },
  "hsl": {
    "h": 200.87,
    "s": 36.508,
    "l": 24.706
  },
  "oklch": {
    "l": 0.37783,
    "c": 0.04512,
    "h": 233
  },
  "luminance": 0.05503
}

Semantic roles & 50–950 ramp

primary

#284656

secondary

#896451

accent

#835BCD

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06090B

muted

#7A7B7C

Preview Lab

Preview with #284656

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

Preview Lab → · Contrast checker → · Palette generator →