#2866C7#2866C7

#2866C7 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.5% C 0.164 H 259.3°. Best body text is #FFFFFF at 5.50:1 contrast (WCAG AA passes).

Color values

HEX	#2866C7
RGB	rgb(40, 102, 199)
HSL	hsl(217, 67%, 47%)
HSV	hsv(217, 80%, 78%)
CMYK	cmyk(79.9%, 48.7%, 0%, 22%)
CIE-LAB	lab(44.34, 15.59, -56.11)
CIE-LCH	lch(44.34, 58.23, 285.53°)
OKLab	oklab(52.51% -0.0304 -0.1614)
OKLCH	oklch(52.51% 0.164 259.3)
XYZ	xyz(15.9315, 14.0755, 55.8989)
Luminance	0.1408 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2866C7 #C78928

analogous

#28B6C7 #2866C7 #3A28C7

triadic

#2866C7 #C72866 #66C728

tetradic

#2866C7 #C728B6 #C78928 #28C73A

square

#2866C7 #C728B6 #C78928 #28C73A

split-complementary

#2866C7 #C73A28 #B6C728

monochromatic

#143261 #1E4C94 #2866C7 #5087DC #83AAE6

Accessibility & contrast

On white

5.50

#2866C7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#2866C7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2866C7

5.50:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2866C7	#FFFFFF	#000000	##FFFFFF
##2866C7	1.00	5.50	3.82	5.50
#FFFFFF	5.50	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.50	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2D70CB

Deuteranopia (green-blind)

#0062C5

Tritanopia (blue-blind)

#007D8D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2866c7;
/* rgb */ color: rgb(40, 102, 199);
/* oklch */ color: oklch(52.5% 0.164 259.3);

Tailwind

colors: {
  custom: {
    50: '#7b90d9',
    500: '#2866c7',
    950: '#000000',
  },
}

SCSS

$custom: #2866c7;
$custom-light: #7b90d9;
$custom-dark: #000000;

JSON

{
  "hex": "#2866c7",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 199
  },
  "hsl": {
    "h": 216.604,
    "s": 66.527,
    "l": 46.863
  },
  "oklch": {
    "l": 0.52513,
    "c": 0.16421,
    "h": 259.3
  },
  "luminance": 0.14077
}

Semantic roles & 50–950 ramp

primary

#2866C7

secondary

#CFAF7C

accent

#A73EE9

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C15

muted

#7C7D83

Preview Lab

Preview with #2866C7

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

Preview Lab → · Contrast checker → · Palette generator →