#2866A3#2866A3

#2866A3 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.1% C 0.116 H 251.0°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX#2866A3
RGBrgb(40, 102, 163)
HSLhsl(210, 61%, 40%)
HSVhsv(210, 75%, 64%)
CMYKcmyk(75.5%, 37.4%, 0%, 36.1%)
CIE-LABlab(42.15, 1.81, -38.59)
CIE-LCHlch(42.15, 38.63, 272.69°)
OKLaboklab(50.11% -0.0378 -0.1099)
OKLCHoklch(50.11% 0.116 251)
XYZxyz(12.2348, 12.5968, 36.4298)
Luminance0.1260 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#2866A3 #A36528
analogous
#28A3A2 #2866A3 #2829A3
triadic
#2866A3 #A32866 #66A328
tetradic
#2866A3 #A228A3 #A36528 #29A328
square
#2866A3 #A228A3 #A36528 #29A328
split-complementary
#2866A3 #A32829 #A3A228
monochromatic
#102841 #1C4772 #2866A3 #3A85CF #6BA3DB

Accessibility & contrast

On white

5.97
#2866A3 on #FFFFFF
AA ✓AA large ✓AAA ✗

On black

3.52
#2866A3 on #000000
AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2866A3
5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##2866A3#FFFFFF#000000##FFFFFF
##2866A31.005.973.525.97
#FFFFFF5.971.0021.001.00
#0000003.5221.001.0021.00
##FFFFFF5.971.0021.001.00

Color blindness preview

Protanopia (red-blind)
#4A6AA6
Deuteranopia (green-blind)
#375EA2
Tritanopia (blue-blind)
#00747C
Achromatopsia (no color)
#636363

Design tokens & code

CSS
--color: #2866a3;
/* rgb */ color: rgb(40, 102, 163);
/* oklch */ color: oklch(50.1% 0.116 251.0);
Tailwind
colors: {
  custom: {
    50: '#7391be',
    500: '#2866a3',
    950: '#000000',
  },
}
SCSS
$custom: #2866a3;
$custom-light: #7391be;
$custom-dark: #000000;
JSON
{
  "hex": "#2866a3",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 163
  },
  "hsl": {
    "h": 209.756,
    "s": 60.591,
    "l": 39.804
  },
  "oklch": {
    "l": 0.50107,
    "c": 0.1162,
    "h": 251
  },
  "luminance": 0.12598
}

Semantic roles & 50–950 ramp

primary
#2866A3
secondary
#C19366
accent
#9344E4
background
#F7F8FB
surface
#EDF0F7
border
#C8CBD0
text
#090C12
muted
#7B7D81

Preview Lab

Preview with #2866A3

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

Preview Lab → · Contrast checker → · Palette generator →

#2866A3 Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva