#284565#284565

#284565 is a dark, moderate cyan. Relative luminance 0.056; OKLCH L 38.3% C 0.065 H 252.0°. Best body text is #FFFFFF at 9.86:1 contrast (WCAG AA passes).

Color values

HEX#284565
RGBrgb(40, 69, 101)
HSLhsl(211, 43%, 28%)
HSVhsv(211, 60%, 40%)
CMYKcmyk(60.4%, 31.7%, 0%, 60.4%)
CIE-LABlab(28.50, -0.19, -22.05)
CIE-LCHlch(28.50, 22.05, 269.52°)
OKLaboklab(38.32% -0.0201 -0.0621)
OKLCHoklch(38.32% 0.065 252)
XYZxyz(5.3513, 5.6465, 13.1173)
Luminance0.0565 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#284565 #654828
analogous
#286365 #284565 #292865
triadic
#284565 #652845 #456528
tetradic
#284565 #652863 #654828 #286529
square
#284565 #652863 #654828 #286529
split-complementary
#284565 #652928 #636528
monochromatic
#090F16 #172739 #284565 #396391 #4E81B9

Accessibility & contrast

On white

9.86
#284565 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.13
#284565 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #284565
9.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##284565#FFFFFF#000000##FFFFFF
##2845651.009.862.139.86
#FFFFFF9.861.0021.001.00
#0000002.1321.001.0021.00
##FFFFFF9.861.0021.001.00

Color blindness preview

Protanopia (red-blind)
#384766
Deuteranopia (green-blind)
#304164
Tritanopia (blue-blind)
#004C50
Achromatopsia (no color)
#434343

Design tokens & code

CSS
--color: #284565;
/* rgb */ color: rgb(40, 69, 101);
/* oklch */ color: oklch(38.3% 0.065 252.0);
Tailwind
colors: {
  custom: {
    50: '#677891',
    500: '#284565',
    950: '#000000',
  },
}
SCSS
$custom: #284565;
$custom-light: #677891;
$custom-dark: #000000;
JSON
{
  "hex": "#284565",
  "rgb": {
    "r": 40,
    "g": 69,
    "b": 101
  },
  "hsl": {
    "h": 211.475,
    "s": 43.262,
    "l": 27.647
  },
  "oklch": {
    "l": 0.38317,
    "c": 0.06524,
    "h": 252
  },
  "luminance": 0.05647
}

Semantic roles & 50–950 ramp

primary
#284565
secondary
#987651
accent
#9755D3
background
#F6F7F8
surface
#EBEDF0
border
#C6C8CB
text
#06080C
muted
#7A7B7D

Preview Lab

Preview with #284565

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

Preview Lab → · Contrast checker → · Palette generator →

#284565 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva