#2C66BF#2C66BF

#2C66BF is a mid, vivid blue. Relative luminance 0.138; OKLCH L 52.1% C 0.152 H 259.0°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#2C66BF
RGB	rgb(44, 102, 191)
HSL	hsl(216, 63%, 46%)
HSV	hsv(216, 77%, 75%)
CMYK	cmyk(77%, 46.6%, 0%, 25.1%)
CIE-LAB	lab(43.94, 12.97, -52.12)
CIE-LCH	lch(43.94, 53.71, 283.98°)
OKLab	oklab(52.07% -0.0292 -0.1496)
OKLCH	oklch(52.07% 0.152 259)
XYZ	xyz(15.1906, 13.7980, 51.1428)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66BF #BF852C

analogous

#2CAFBF #2C66BF #3C2CBF

triadic

#2C66BF #BF2C66 #66BF2C

tetradic

#2C66BF #BF2CAF #BF852C #2CBF3C

square

#2C66BF #BF2CAF #BF852C #2CBF3C

split-complementary

#2C66BF #BF3C2C #AFBF2C

monochromatic

#15315C #214B8D #2C66BF #5186D7 #83A9E2

Accessibility & contrast

On white

5.59

#2C66BF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#2C66BF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66BF

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66BF	#FFFFFF	#000000	##FFFFFF
##2C66BF	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#366FC2

Deuteranopia (green-blind)

#0F62BD

Tritanopia (blue-blind)

#007B89

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #2c66bf;
/* rgb */ color: rgb(44, 102, 191);
/* oklch */ color: oklch(52.1% 0.152 259.0);

Tailwind

colors: {
  custom: {
    50: '#7a91d3',
    500: '#2c66bf',
    950: '#000000',
  },
}

SCSS

$custom: #2c66bf;
$custom-light: #7a91d3;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66bf",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 191
  },
  "hsl": {
    "h": 216.327,
    "s": 62.553,
    "l": 46.078
  },
  "oklch": {
    "l": 0.52073,
    "c": 0.15241,
    "h": 259
  },
  "luminance": 0.138
}

Semantic roles & 50–950 ramp

primary

#2C66BF

secondary

#CCAC7B

accent

#A542E6

background

#F8F8FD

surface

#EFF0FA

border

#CACBD3

text

#0B0C14

muted

#7C7D83

Preview Lab

Preview with #2C66BF

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

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