#2C66B2#2C66B2

#2C66B2 is a mid, vivid cyan. Relative luminance 0.133; OKLCH L 51.2% C 0.135 H 256.4°. Best body text is #FFFFFF at 5.75:1 contrast (WCAG AA passes).

Color values

HEX	#2C66B2
RGB	rgb(44, 102, 178)
HSL	hsl(214, 60%, 44%)
HSV	hsv(214, 75%, 70%)
CMYK	cmyk(75.3%, 42.7%, 0%, 30.2%)
CIE-LAB	lab(43.14, 8.03, -45.83)
CIE-LCH	lch(43.14, 46.53, 279.94°)
OKLab	oklab(51.19% -0.0317 -0.1311)
OKLCH	oklch(51.19% 0.135 256.4)
XYZ	xyz(13.8230, 13.2510, 43.9400)
Luminance	0.1325 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2C66B2 #B2782C

analogous

#2CA9B2 #2C66B2 #352CB2

triadic

#2C66B2 #B22C66 #66B22C

tetradic

#2C66B2 #B22CA9 #B2782C #2CB235

square

#2C66B2 #B22CA9 #B2782C #2CB235

split-complementary

#2C66B2 #B2352C #A9B22C

monochromatic

#142E50 #204A81 #2C66B2 #4984D2 #7AA5DE

Accessibility & contrast

On white

5.75

#2C66B2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#2C66B2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2C66B2

5.75:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2C66B2	#FFFFFF	#000000	##FFFFFF
##2C66B2	1.00	5.75	3.65	5.75
#FFFFFF	5.75	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.75	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#416DB5

Deuteranopia (green-blind)

#2960B0

Tritanopia (blue-blind)

#007883

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #2c66b2;
/* rgb */ color: rgb(44, 102, 178);
/* oklch */ color: oklch(51.2% 0.135 256.4);

Tailwind

colors: {
  custom: {
    50: '#7891c9',
    500: '#2c66b2',
    950: '#000000',
  },
}

SCSS

$custom: #2c66b2;
$custom-light: #7891c9;
$custom-dark: #000000;

JSON

{
  "hex": "#2c66b2",
  "rgb": {
    "r": 44,
    "g": 102,
    "b": 178
  },
  "hsl": {
    "h": 214.03,
    "s": 60.36,
    "l": 43.529
  },
  "oklch": {
    "l": 0.51194,
    "c": 0.13487,
    "h": 256.4
  },
  "luminance": 0.13253
}

Semantic roles & 50–950 ramp

primary

#2C66B2

secondary

#C6A273

accent

#9F44E4

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2C66B2

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

Preview Lab → · Contrast checker → · Palette generator →