#284766#284766

#284766 is a dark, moderate cyan. Relative luminance 0.059; OKLCH L 38.9% C 0.065 H 249.8°. Best body text is #FFFFFF at 9.62:1 contrast (WCAG AA passes).

Color values

HEX#284766
RGBrgb(40, 71, 102)
HSLhsl(210, 44%, 28%)
HSVhsv(210, 61%, 40%)
CMYKcmyk(60.8%, 30.4%, 0%, 60%)
CIE-LABlab(29.20, -1.13, -21.60)
CIE-LCHlch(29.20, 21.63, 266.99°)
OKLaboklab(38.88% -0.0223 -0.0607)
OKLCHoklch(38.88% 0.065 249.8)
XYZxyz(5.5257, 5.9164, 13.4186)
Luminance0.0592 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#284766 #664728
analogous
#286666 #284766 #282866
triadic
#284766 #662847 #476628
tetradic
#284766 #662866 #664728 #286628
square
#284766 #662866 #664728 #286628
split-complementary
#284766 #662828 #666628
monochromatic
#090F16 #17283A #284766 #396692 #4F84BA

Accessibility & contrast

On white

9.62
#284766 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.18
#284766 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284766
9.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##284766#FFFFFF#000000##FFFFFF
##2847661.009.622.189.62
#FFFFFF9.621.0021.001.00
#0000002.1821.001.0021.00
##FFFFFF9.621.0021.001.00

Color blindness preview

Protanopia (red-blind)
#3A4867
Deuteranopia (green-blind)
#324265
Tritanopia (blue-blind)
#004E52
Achromatopsia (no color)
#454545

Design tokens & code

CSS
--color: #284766;
/* rgb */ color: rgb(40, 71, 102);
/* oklch */ color: oklch(38.9% 0.065 249.8);
Tailwind
colors: {
  custom: {
    50: '#687a91',
    500: '#284766',
    950: '#000000',
  },
}
SCSS
$custom: #284766;
$custom-light: #687a91;
$custom-dark: #000000;
JSON
{
  "hex": "#284766",
  "rgb": {
    "r": 40,
    "g": 71,
    "b": 102
  },
  "hsl": {
    "h": 210,
    "s": 43.662,
    "l": 27.843
  },
  "oklch": {
    "l": 0.38882,
    "c": 0.06471,
    "h": 249.8
  },
  "luminance": 0.05917
}

Semantic roles & 50–950 ramp

primary
#284766
secondary
#997551
accent
#9454D3
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06090D
muted
#7A7B7D

Preview Lab

Preview with #284766

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

Preview Lab → · Contrast checker → · Palette generator →

#284766 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva