#286AAF#286AAF

#286AAF is a mid, vivid cyan. Relative luminance 0.139; OKLCH L 51.8% C 0.128 H 252.5°. Best body text is #FFFFFF at 5.57:1 contrast (WCAG AA passes).

Color values

HEX#286AAF
RGBrgb(40, 106, 175)
HSLhsl(211, 63%, 42%)
HSVhsv(211, 77%, 69%)
CMYKcmyk(77.1%, 39.4%, 0%, 31.4%)
CIE-LABlab(44.02, 3.86, -42.68)
CIE-LCHlch(44.02, 42.85, 275.16°)
OKLaboklab(51.79% -0.0384 -0.1218)
OKLCHoklch(51.79% 0.128 252.5)
XYZxyz(13.7641, 13.8527, 42.4976)
Luminance0.1385 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#286AAF #AF6D28
analogous
#28AEAF #286AAF #2A28AF
triadic
#286AAF #AF286A #6AAF28
tetradic
#286AAF #AF28AE #AF6D28 #28AF2A
square
#286AAF #AF28AE #AF6D28 #28AF2A
split-complementary
#286AAF #AF2A28 #AEAF28
monochromatic
#112E4B #1D4C7D #286AAF #4188D4 #73A7DF

Accessibility & contrast

On white

5.57
#286AAF on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.77
#286AAF on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #286AAF
5.57:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##286AAF#FFFFFF#000000##FFFFFF
##286AAF1.005.573.775.57
#FFFFFF5.571.0021.001.00
#0000003.7721.001.0021.00
##FFFFFF5.571.0021.001.00

Color blindness preview

Protanopia (red-blind)
#496FB2
Deuteranopia (green-blind)
#3462AE
Tritanopia (blue-blind)
#007A84
Achromatopsia (no color)
#686868

Design tokens & code

CSS
--color: #286aaf;
/* rgb */ color: rgb(40, 106, 175);
/* oklch */ color: oklch(51.8% 0.128 252.5);
Tailwind
colors: {
  custom: {
    50: '#7694c7',
    500: '#286aaf',
    950: '#000000',
  },
}
SCSS
$custom: #286aaf;
$custom-light: #7694c7;
$custom-dark: #000000;
JSON
{
  "hex": "#286aaf",
  "rgb": {
    "r": 40,
    "g": 106,
    "b": 175
  },
  "hsl": {
    "h": 210.667,
    "s": 62.791,
    "l": 42.157
  },
  "oklch": {
    "l": 0.51789,
    "c": 0.12772,
    "h": 252.5
  },
  "luminance": 0.13854
}

Semantic roles & 50–950 ramp

primary
#286AAF
secondary
#C69A6D
accent
#9642E6
background
#F7F9FC
surface
#EEF1F8
border
#C9CBD1
text
#0A0D13
muted
#7C7E82

Preview Lab

Preview with #286AAF

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

Preview Lab → · Contrast checker → · Palette generator →

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