#286BA3#286BA3

#286BA3 is a mid, moderate cyan. Relative luminance 0.136; OKLCH L 51.3% C 0.111 H 247.5°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX#286BA3
RGBrgb(40, 107, 163)
HSLhsl(207, 61%, 40%)
HSVhsv(207, 75%, 64%)
CMYKcmyk(75.5%, 34.4%, 0%, 36.1%)
CIE-LABlab(43.67, -1.29, -36.18)
CIE-LCHlch(43.67, 36.21, 267.95°)
OKLaboklab(51.3% -0.0426 -0.1028)
OKLCHoklch(51.3% 0.111 247.5)
XYZxyz(12.7411, 13.6094, 36.5986)
Luminance0.1361 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#286BA3 #A36028
analogous
#28A39E #286BA3 #282EA3
triadic
#286BA3 #A3286B #6BA328
tetradic
#286BA3 #9E28A3 #A36028 #2EA328
square
#286BA3 #9E28A3 #A36028 #2EA328
split-complementary
#286BA3 #A3282E #A39E28
monochromatic
#102A41 #1C4B72 #286BA3 #3A8BCF #6BA8DB

Accessibility & contrast

On white

5.64
#286BA3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.72
#286BA3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286BA3
5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##286BA3#FFFFFF#000000##FFFFFF
##286BA31.005.643.725.64
#FFFFFF5.641.0021.001.00
#0000003.7221.001.0021.00
##FFFFFF5.641.0021.001.00

Color blindness preview

Protanopia (red-blind)
#516DA5
Deuteranopia (green-blind)
#4062A2
Tritanopia (blue-blind)
#00787F
Achromatopsia (no color)
#676767

Design tokens & code

CSS
--color: #286ba3;
/* rgb */ color: rgb(40, 107, 163);
/* oklch */ color: oklch(51.3% 0.111 247.5);
Tailwind
colors: {
  custom: {
    50: '#7395be',
    500: '#286ba3',
    950: '#000000',
  },
}
SCSS
$custom: #286ba3;
$custom-light: #7395be;
$custom-dark: #000000;
JSON
{
  "hex": "#286ba3",
  "rgb": {
    "r": 40,
    "g": 107,
    "b": 163
  },
  "hsl": {
    "h": 207.317,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.51298,
    "c": 0.11125,
    "h": 247.5
  },
  "luminance": 0.13611
}

Semantic roles & 50–950 ramp

primary
#286BA3
secondary
#C18F66
accent
#8D44E4
background
#F7F9FB
surface
#EDF1F7
border
#C8CBD0
text
#090D12
muted
#7B7E81

Preview Lab

Preview with #286BA3

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

Preview Lab → · Contrast checker → · Palette generator →

#286BA3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva