#285A73#285A73

#285A73 is a dark, moderate cyan. Relative luminance 0.090; OKLCH L 44.5% C 0.067 H 232.9°. Best body text is #FFFFFF at 7.50:1 contrast (WCAG AA passes).

Color values

HEX#285A73
RGBrgb(40, 90, 115)
HSLhsl(200, 48%, 30%)
HSVhsv(200, 65%, 45%)
CMYKcmyk(65.2%, 21.7%, 0%, 54.9%)
CIE-LABlab(35.99, -8.43, -19.22)
CIE-LCHlch(35.99, 20.99, 246.30°)
OKLaboklab(44.45% -0.0407 -0.0538)
OKLCHoklch(44.45% 0.067 232.9)
XYZxyz(7.6246, 9.0005, 17.5518)
Luminance0.0900 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#285A73 #734128
analogous
#287366 #285A73 #283473
triadic
#285A73 #73285A #5A7328
tetradic
#285A73 #662873 #734128 #347328
square
#285A73 #662873 #734128 #347328
split-complementary
#285A73 #732834 #736628
monochromatic
#081318 #183646 #285A73 #387EA0 #529DC3

Accessibility & contrast

On white

7.50
#285A73 on #FFFFFF
AA ✓AA large ✓AAA ✓

On black

2.80
#285A73 on #000000
AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #285A73
7.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##285A73#FFFFFF#000000##FFFFFF
##285A731.007.502.807.50
#FFFFFF7.501.0021.001.00
#0000002.8021.001.0021.00
##FFFFFF7.501.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4E5974
Deuteranopia (green-blind)
#435173
Tritanopia (blue-blind)
#006162
Achromatopsia (no color)
#555555

Design tokens & code

CSS
--color: #285a73;
/* rgb */ color: rgb(40, 90, 115);
/* oklch */ color: oklch(44.5% 0.067 232.9);
Tailwind
colors: {
  custom: {
    50: '#6a889b',
    500: '#285a73',
    950: '#000000',
  },
}
SCSS
$custom: #285a73;
$custom-light: #6a889b;
$custom-dark: #000000;
JSON
{
  "hex": "#285a73",
  "rgb": {
    "r": 40,
    "g": 90,
    "b": 115
  },
  "hsl": {
    "h": 200,
    "s": 48.387,
    "l": 30.392
  },
  "oklch": {
    "l": 0.44453,
    "c": 0.06744,
    "h": 232.9
  },
  "luminance": 0.09001
}

Semantic roles & 50–950 ramp

primary
#285A73
secondary
#A56D52
accent
#7D50D8
background
#F6F8F9
surface
#ECEFF2
border
#C7CACC
text
#070B0E
muted
#7A7C7E

Preview Lab

Preview with #285A73

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

Preview Lab → · Contrast checker → · Palette generator →

#285A73 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva