#2E66B8#2E66B8

#2E66B8 is a mid, vivid blue. Relative luminance 0.135; OKLCH L 51.7% C 0.142 H 258.2°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#2E66B8
RGB	rgb(46, 102, 184)
HSL	hsl(216, 60%, 45%)
HSV	hsv(216, 75%, 72%)
CMYK	cmyk(75%, 44.6%, 0%, 27.8%)
CIE-LAB	lab(43.57, 10.56, -48.64)
CIE-LCH	lch(43.57, 49.78, 282.25°)
OKLab	oklab(51.66% -0.0291 -0.1393)
OKLCH	oklch(51.66% 0.142 258.2)
XYZ	xyz(14.5267, 13.5426, 47.1865)
Luminance	0.1354 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66B8 #B8802E

analogous

#2EABB8 #2E66B8 #3B2EB8

triadic

#2E66B8 #B82E66 #66B82E

tetradic

#2E66B8 #B82EAB #B8802E #2EB83B

square

#2E66B8 #B82EAB #B8802E #2EB83B

split-complementary

#2E66B8 #B83B2E #ABB82E

monochromatic

#163056 #224B87 #2E66B8 #5085D3 #81A7DF

Accessibility & contrast

On white

5.66

#2E66B8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#2E66B8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66B8

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66B8	#FFFFFF	#000000	##FFFFFF
##2E66B8	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6EBB

Deuteranopia (green-blind)

#2161B6

Tritanopia (blue-blind)

#007986

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2e66b8;
/* rgb */ color: rgb(46, 102, 184);
/* oklch */ color: oklch(51.7% 0.142 258.2);

Tailwind

colors: {
  custom: {
    50: '#7a91ce',
    500: '#2e66b8',
    950: '#000000',
  },
}

SCSS

$custom: #2e66b8;
$custom-light: #7a91ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66b8",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 184
  },
  "hsl": {
    "h": 215.652,
    "s": 60,
    "l": 45.098
  },
  "oklch": {
    "l": 0.51664,
    "c": 0.14235,
    "h": 258.2
  },
  "luminance": 0.13544
}

Semantic roles & 50–950 ramp

primary

#2E66B8

secondary

#C8A879

accent

#A345E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2E66B8

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

Preview Lab → · Contrast checker → · Palette generator →