#286D90#286D90

#286D90 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 50.8% C 0.088 H 234.5°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#286D90
RGBrgb(40, 109, 144)
HSLhsl(200, 57%, 36%)
HSVhsv(200, 72%, 56%)
CMYKcmyk(72.2%, 24.3%, 0%, 43.5%)
CIE-LABlab(43.36, -9.46, -25.39)
CIE-LCHlch(43.36, 27.10, 249.57°)
OKLaboklab(50.75% -0.0509 -0.0714)
OKLCHoklch(50.75% 0.088 234.5)
XYZxyz(11.3758, 13.4007, 28.3672)
Luminance0.1340 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#286D90 #904B28
analogous
#28907F #286D90 #283990
triadic
#286D90 #90286D #6D9028
tetradic
#286D90 #7F2890 #904B28 #399028
square
#286D90 #7F2890 #904B28 #399028
split-complementary
#286D90 #902839 #907F28
monochromatic
#0D2430 #1B4960 #286D90 #3591C0 #60ACD3

Accessibility & contrast

On white

5.71
#286D90 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#286D90 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286D90
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##286D90#FFFFFF#000000##FFFFFF
##286D901.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#5C6C92
Deuteranopia (green-blind)
#4E628F
Tritanopia (blue-blind)
#007679
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #286d90;
/* rgb */ color: rgb(40, 109, 144);
/* oklch */ color: oklch(50.8% 0.088 234.5);
Tailwind
colors: {
  custom: {
    50: '#7096b0',
    500: '#286d90',
    950: '#000000',
  },
}
SCSS
$custom: #286d90;
$custom-light: #7096b0;
$custom-dark: #000000;
JSON
{
  "hex": "#286d90",
  "rgb": {
    "r": 40,
    "g": 109,
    "b": 144
  },
  "hsl": {
    "h": 200.192,
    "s": 56.522,
    "l": 36.078
  },
  "oklch": {
    "l": 0.50751,
    "c": 0.08767,
    "h": 234.5
  },
  "luminance": 0.13402
}

Semantic roles & 50–950 ramp

primary
#286D90
secondary
#B87B5C
accent
#7B48E0
background
#F7F9FA
surface
#EDF2F5
border
#C8CCCF
text
#080D10
muted
#7B7E7F

Preview Lab

Preview with #286D90

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

Preview Lab → · Contrast checker → · Palette generator →

#286D90 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva