#2E66B9#2E66B9

#2E66B9 is a mid, vivid blue. Relative luminance 0.136; OKLCH L 51.7% C 0.144 H 258.4°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#2E66B9
RGB	rgb(46, 102, 185)
HSL	hsl(216, 60%, 45%)
HSV	hsv(216, 75%, 73%)
CMYK	cmyk(75.1%, 44.9%, 0%, 27.5%)
CIE-LAB	lab(43.63, 10.94, -49.13)
CIE-LCH	lch(43.63, 50.33, 282.55°)
OKLab	oklab(51.73% -0.029 -0.1407)
OKLCH	oklch(51.73% 0.144 258.4)
XYZ	xyz(14.6318, 13.5847, 47.7405)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2E66B9 #B9812E

analogous

#2EACB9 #2E66B9 #3B2EB9

triadic

#2E66B9 #B92E66 #66B92E

tetradic

#2E66B9 #B92EAC #B9812E #2EB93B

square

#2E66B9 #B92EAC #B9812E #2EB93B

split-complementary

#2E66B9 #B93B2E #ACB92E

monochromatic

#163057 #224B88 #2E66B9 #5185D4 #82A8E0

Accessibility & contrast

On white

5.65

#2E66B9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#2E66B9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2E66B9

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2E66B9	#FFFFFF	#000000	##FFFFFF
##2E66B9	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3C6EBC

Deuteranopia (green-blind)

#1F61B7

Tritanopia (blue-blind)

#007A86

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2e66b9;
/* rgb */ color: rgb(46, 102, 185);
/* oklch */ color: oklch(51.7% 0.144 258.4);

Tailwind

colors: {
  custom: {
    50: '#7a91ce',
    500: '#2e66b9',
    950: '#000000',
  },
}

SCSS

$custom: #2e66b9;
$custom-light: #7a91ce;
$custom-dark: #000000;

JSON

{
  "hex": "#2e66b9",
  "rgb": {
    "r": 46,
    "g": 102,
    "b": 185
  },
  "hsl": {
    "h": 215.827,
    "s": 60.173,
    "l": 45.294
  },
  "oklch": {
    "l": 0.51731,
    "c": 0.1437,
    "h": 258.4
  },
  "luminance": 0.13586
}

Semantic roles & 50–950 ramp

primary

#2E66B9

secondary

#C9A97A

accent

#A344E3

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2E66B9

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

Preview Lab → · Contrast checker → · Palette generator →