#2866BD#2866BD

#2866BD is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.8% C 0.151 H 257.7°. Best body text is #FFFFFF at 5.64:1 contrast (WCAG AA passes).

Color values

HEX	#2866BD
RGB	rgb(40, 102, 189)
HSL	hsl(215, 65%, 45%)
HSV	hsv(215, 79%, 74%)
CMYK	cmyk(78.8%, 46%, 0%, 25.9%)
CIE-LAB	lab(43.69, 11.75, -51.37)
CIE-LCH	lch(43.69, 52.69, 282.89°)
OKLab	oklab(51.81% -0.032 -0.1474)
OKLCH	oklch(51.81% 0.151 257.7)
XYZ	xyz(14.8084, 13.6262, 49.9839)
Luminance	0.1363 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2866BD #BD7F28

analogous

#28B0BD #2866BD #3528BD

triadic

#2866BD #BD2866 #66BD28

tetradic

#2866BD #BD28B0 #BD7F28 #28BD35

square

#2866BD #BD28B0 #BD7F28 #28BD35

split-complementary

#2866BD #BD3528 #B0BD28

monochromatic

#132F58 #1D4B8A #2866BD #4A85D9 #7CA7E3

Accessibility & contrast

On white

5.64

#2866BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.73

#2866BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2866BD

5.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2866BD	#FFFFFF	#000000	##FFFFFF
##2866BD	1.00	5.64	3.73	5.64
#FFFFFF	5.64	1.00	21.00	1.00
#000000	3.73	21.00	1.00	21.00
##FFFFFF	5.64	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#1261BB

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2866bd;
/* rgb */ color: rgb(40, 102, 189);
/* oklch */ color: oklch(51.8% 0.151 257.7);

Tailwind

colors: {
  custom: {
    50: '#7991d1',
    500: '#2866bd',
    950: '#000000',
  },
}

SCSS

$custom: #2866bd;
$custom-light: #7991d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2866bd",
  "rgb": {
    "r": 40,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 215.034,
    "s": 65.066,
    "l": 44.902
  },
  "oklch": {
    "l": 0.51805,
    "c": 0.15086,
    "h": 257.7
  },
  "luminance": 0.13628
}

Semantic roles & 50–950 ramp

primary

#2866BD

secondary

#CBA875

accent

#A240E8

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2866BD

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

Preview Lab → · Contrast checker → · Palette generator →