#286AA3#286AA3

#286AA3 is a mid, moderate cyan. Relative luminance 0.134; OKLCH L 51.1% C 0.112 H 248.2°. Best body text is #FFFFFF at 5.71:1 contrast (WCAG AA passes).

Color values

HEX#286AA3
RGBrgb(40, 106, 163)
HSLhsl(208, 61%, 40%)
HSVhsv(208, 75%, 64%)
CMYKcmyk(75.5%, 35%, 0%, 36.1%)
CIE-LABlab(43.36, -0.68, -36.66)
CIE-LCHlch(43.36, 36.67, 268.94°)
OKLaboklab(51.06% -0.0416 -0.1042)
OKLCHoklch(51.06% 0.112 248.2)
XYZxyz(12.6375, 13.4021, 36.5641)
Luminance0.1340 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#286AA3 #A36128
analogous
#28A39F #286AA3 #282CA3
triadic
#286AA3 #A3286A #6AA328
tetradic
#286AA3 #9F28A3 #A36128 #2CA328
square
#286AA3 #9F28A3 #A36128 #2CA328
split-complementary
#286AA3 #A3282C #A39F28
monochromatic
#102A41 #1C4A72 #286AA3 #3A8ACF #6BA7DB

Accessibility & contrast

On white

5.71
#286AA3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.68
#286AA3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AA3
5.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##286AA3#FFFFFF#000000##FFFFFF
##286AA31.005.713.685.71
#FFFFFF5.711.0021.001.00
#0000003.6821.001.0021.00
##FFFFFF5.711.0021.001.00

Color blindness preview

Protanopia (red-blind)
#506DA5
Deuteranopia (green-blind)
#3E61A2
Tritanopia (blue-blind)
#00787F
Achromatopsia (no color)
#666666

Design tokens & code

CSS
--color: #286aa3;
/* rgb */ color: rgb(40, 106, 163);
/* oklch */ color: oklch(51.1% 0.112 248.2);
Tailwind
colors: {
  custom: {
    50: '#7394be',
    500: '#286aa3',
    950: '#000000',
  },
}
SCSS
$custom: #286aa3;
$custom-light: #7394be;
$custom-dark: #000000;
JSON
{
  "hex": "#286aa3",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 163
  },
  "hsl": {
    "h": 207.805,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51059,
    "c": 0.11221,
    "h": 248.2
  },
  "luminance": 0.13404
}

Semantic roles & 50–950 ramp

primary
#286AA3
secondary
#C19066
accent
#8E44E4
background
#F7F9FB
surface
#EDF1F7
border
#C8CBD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #286AA3

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

Preview Lab → · Contrast checker → · Palette generator →

#286AA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva