#2C66C6#2C66C6

#2C66C6 is a mid, vivid blue. Relative luminance 0.141; OKLCH L 52.6% C 0.162 H 260.0°. Best body text is #FFFFFF at 5.49:1 contrast (WCAG AA passes).

Color values

HEX	#2C66C6
RGB	rgb(44, 102, 198)
HSL	hsl(217, 64%, 47%)
HSV	hsv(217, 78%, 78%)
CMYK	cmyk(77.8%, 48.5%, 0%, 22.4%)
CIE-LAB	lab(44.40, 15.63, -55.44)
CIE-LCH	lch(44.40, 57.60, 285.75°)
OKLab	oklab(52.57% -0.0281 -0.1593)
OKLCH	oklch(52.57% 0.162 260)
XYZ	xyz(15.9794, 14.1136, 55.2971)
Luminance	0.1411 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66C6 #C68C2C

analogous

#2CB3C6 #2C66C6 #3F2CC6

triadic

#2C66C6 #C62C66 #66C62C

tetradic

#2C66C6 #C62CB3 #C68C2C #2CC63F

square

#2C66C6 #C62CB3 #C68C2C #2CC63F

split-complementary

#2C66C6 #C63F2C #B3C62C

monochromatic

#163262 #214C94 #2C66C6 #5687D9 #88ABE5

Accessibility & contrast

On white

5.49

#2C66C6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.82

#2C66C6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66C6

5.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66C6	#FFFFFF	#000000	##FFFFFF
##2C66C6	1.00	5.49	3.82	5.49
#FFFFFF	5.49	1.00	21.00	1.00
#000000	3.82	21.00	1.00	21.00
##FFFFFF	5.49	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2F70CA

Deuteranopia (green-blind)

#0062C4

Tritanopia (blue-blind)

#007D8C

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #2c66c6;
/* rgb */ color: rgb(44, 102, 198);
/* oklch */ color: oklch(52.6% 0.162 260.0);

Tailwind

colors: {
  custom: {
    50: '#7c91d8',
    500: '#2c66c6',
    950: '#000000',
  },
}

SCSS

$custom: #2c66c6;
$custom-light: #7c91d8;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66c6",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 198
  },
  "hsl": {
    "h": 217.403,
    "s": 63.636,
    "l": 47.451
  },
  "oklch": {
    "l": 0.52567,
    "c": 0.1618,
    "h": 260
  },
  "luminance": 0.14115
}

Semantic roles & 50–950 ramp

primary

#2C66C6

secondary

#CEB180

accent

#A841E7

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2C66C6

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

Preview Lab → · Contrast checker → · Palette generator →