#2866B9#2866B9

#2866B9 is a mid, vivid cyan. Relative luminance 0.135; OKLCH L 51.5% C 0.145 H 257.0°. Best body text is #FFFFFF at 5.69:1 contrast (WCAG AA passes).

Color values

HEX	#2866B9
RGB	rgb(40, 102, 185)
HSL	hsl(214, 64%, 44%)
HSV	hsv(214, 78%, 73%)
CMYK	cmyk(78.4%, 44.9%, 0%, 27.5%)
CIE-LAB	lab(43.44, 10.22, -49.44)
CIE-LCH	lch(43.44, 50.49, 281.68°)
OKLab	oklab(51.53% -0.0328 -0.1418)
OKLCH	oklch(51.53% 0.146 257)
XYZ	xyz(14.3802, 13.4549, 47.7287)
Luminance	0.1346 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2866B9 #B97B28

analogous

#28AFB9 #2866B9 #3328B9

triadic

#2866B9 #B92866 #66B928

tetradic

#2866B9 #B928AF #B97B28 #28B933

square

#2866B9 #B928AF #B97B28 #28B933

split-complementary

#2866B9 #B93328 #AFB928

monochromatic

#122F54 #1D4A87 #2866B9 #4785D7 #79A6E2

Accessibility & contrast

On white

5.69

#2866B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.69

#2866B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2866B9

5.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2866B9	#FFFFFF	#000000	##FFFFFF
##2866B9	1.00	5.69	3.69	5.69
#FFFFFF	5.69	1.00	21.00	1.00
#000000	3.69	21.00	1.00	21.00
##FFFFFF	5.69	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3B6EBC

Deuteranopia (green-blind)

#1C61B7

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2866b9;
/* rgb */ color: rgb(40, 102, 185);
/* oklch */ color: oklch(51.5% 0.145 257.0);

Tailwind

colors: {
  custom: {
    50: '#7891ce',
    500: '#2866b9',
    950: '#000000',
  },
}

SCSS

$custom: #2866b9;
$custom-light: #7891ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2866b9",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 185
  },
  "hsl": {
    "h": 214.345,
    "s": 64.444,
    "l": 44.118
  },
  "oklch": {
    "l": 0.5153,
    "c": 0.1455,
    "h": 257
  },
  "luminance": 0.13457
}

Semantic roles & 50–950 ramp

primary

#2866B9

secondary

#CAA573

accent

#A040E7

background

#F7F8FC

surface

#EEF0F9

border

#C9CBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2866B9

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

Preview Lab → · Contrast checker → · Palette generator →