#284653#284653

#284653 is a dark, muted cyan. Relative luminance 0.055; OKLCH L 37.6% C 0.042 H 227.6°. Best body text is #FFFFFF at 10.04:1 contrast (WCAG AA passes).

Color values

HEX	#284653
RGB	rgb(40, 70, 83)
HSL	hsl(198, 35%, 24%)
HSV	hsv(198, 52%, 33%)
CMYK	cmyk(51.8%, 15.7%, 0%, 67.5%)
CIE-LAB	lab(28.00, -7.08, -11.24)
CIE-LCH	lch(28.00, 13.28, 237.79°)
OKLab	oklab(37.64% -0.0284 -0.0311)
OKLCH	oklch(37.64% 0.042 227.6)
XYZ	xyz(4.6260, 5.4556, 8.9912)
Luminance	0.0546 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#284653 #533528

analogous

#28534B #284653 #283153

triadic

#284653 #532846 #465328

tetradic

#284653 #4B2853 #533528 #315328

square

#284653 #4B2853 #533528 #315328

split-complementary

#284653 #532831 #534B28

monochromatic

#0A1115 #14232A #284653 #3C697C #508CA6

Accessibility & contrast

On white

10.04

#284653 on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.09

#284653 on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284653

10.04:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##284653	#FFFFFF	#000000	##FFFFFF
##284653	1.00	10.04	2.09	10.04
#FFFFFF	10.04	1.00	21.00	1.00
#000000	2.09	21.00	1.00	21.00
##FFFFFF	10.04	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3F4554

Deuteranopia (green-blind)

#394053

Tritanopia (blue-blind)

#134A4A

Achromatopsia (no color)

#424242

Design tokens & code

CSS

--color: #284653;
/* rgb */ color: rgb(40, 70, 83);
/* oklch */ color: oklch(37.6% 0.042 227.6);

Tailwind

colors: {
  custom: {
    50: '#657983',
    500: '#284653',
    950: '#000000',
  },
}

SCSS

$custom: #284653;
$custom-light: #657983;
$custom-dark: #000000;

JSON

{
  "hex": "#284653",
  "rgb": {
    "r": 40,
    "g": 70,
    "b": 83
  },
  "hsl": {
    "h": 198.14,
    "s": 34.959,
    "l": 24.118
  },
  "oklch": {
    "l": 0.3764,
    "c": 0.04214,
    "h": 227.6
  },
  "luminance": 0.05456
}

Semantic roles & 50–950 ramp

primary

#284653

secondary

#866151

accent

#7E5DCB

background

#F6F7F8

surface

#EBEDEF

border

#C6C8CA

text

#06090A

muted

#7A7B7C

Preview Lab

Preview with #284653

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

Preview Lab → · Contrast checker → · Palette generator →