#2E66D3#2E66D3

#2E66D3 is a mid, vivid blue. Relative luminance 0.148; OKLCH L 53.6% C 0.179 H 261.9°. Best body text is #FFFFFF at 5.31:1 contrast (WCAG AA passes).

Color values

HEX	#2E66D3
RGB	rgb(46, 102, 211)
HSL	hsl(220, 65%, 50%)
HSV	hsv(220, 78%, 83%)
CMYK	cmyk(78.2%, 51.7%, 0%, 17.3%)
CIE-LAB	lab(45.34, 20.77, -61.38)
CIE-LCH	lch(45.34, 64.80, 288.70°)
OKLab	oklab(53.59% -0.0251 -0.1768)
OKLCH	oklch(53.59% 0.179 261.9)
XYZ	xyz(17.6317, 14.7847, 63.5399)
Luminance	0.1479 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66D3 #D39B2E

analogous

#2EB9D3 #2E66D3 #482ED3

triadic

#2E66D3 #D32E66 #66D32E

tetradic

#2E66D3 #D32EB9 #D39B2E #2ED348

square

#2E66D3 #D32EB9 #D39B2E #2ED348

split-complementary

#2E66D3 #D3482E #B9D32E

monochromatic

#17356F #224DA2 #2E66D3 #618BDE #93B0E8

Accessibility & contrast

On white

5.31

#2E66D3 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.96

#2E66D3 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66D3

5.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66D3	#FFFFFF	#000000	##FFFFFF
##2E66D3	1.00	5.31	3.96	5.31
#FFFFFF	5.31	1.00	21.00	1.00
#000000	3.96	21.00	1.00	21.00
##FFFFFF	5.31	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1A73D7

Deuteranopia (green-blind)

#0064D1

Tritanopia (blue-blind)

#008093

Achromatopsia (no color)

#6B6B6B

Design tokens & code

CSS

--color: #2e66d3;
/* rgb */ color: rgb(46, 102, 211);
/* oklch */ color: oklch(53.6% 0.179 261.9);

Tailwind

colors: {
  custom: {
    50: '#8090e1',
    500: '#2e66d3',
    950: '#000000',
  },
}

SCSS

$custom: #2e66d3;
$custom-light: #8090e1;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66d3",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 211
  },
  "hsl": {
    "h": 219.636,
    "s": 65.217,
    "l": 50.392
  },
  "oklch": {
    "l": 0.53586,
    "c": 0.17857,
    "h": 261.9
  },
  "luminance": 0.14787
}

Semantic roles & 50–950 ramp

primary

#2E66D3

secondary

#D3BA8A

accent

#AF40E8

background

#F8F8FD

surface

#F0F0FB

border

#CBCBD4

text

#0C0C15

muted

#7D7D83

Preview Lab

Preview with #2E66D3

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

Preview Lab → · Contrast checker → · Palette generator →