#2666AE#2666AE

#2666AE is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.7% C 0.131 H 254.0°. Best body text is #FFFFFF at 5.84:1 contrast (WCAG AA passes).

Color values

HEX	#2666AE
RGB	rgb(38, 102, 174)
HSL	hsl(212, 64%, 42%)
HSV	hsv(212, 78%, 68%)
CMYK	cmyk(78.2%, 41.4%, 0%, 31.8%)
CIE-LAB	lab(42.72, 5.76, -44.17)
CIE-LCH	lch(42.72, 44.55, 277.43°)
OKLab	oklab(50.74% -0.0363 -0.1263)
OKLCH	oklch(50.74% 0.131 254)
XYZ	xyz(13.1878, 12.9693, 41.8445)
Luminance	0.1297 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2666AE #AE6E26

analogous

#26AAAE #2666AE #2A26AE

triadic

#2666AE #AE2666 #66AE26

tetradic

#2666AE #AE26AA #AE6E26 #26AE2A

square

#2666AE #AE26AA #AE6E26 #26AE2A

split-complementary

#2666AE #AE2A26 #AAAE26

monochromatic

#102B4A #1B497C #2666AE #3D84D5 #6FA4E0

Accessibility & contrast

On white

5.84

#2666AE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.59

#2666AE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2666AE

5.84:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2666AE	#FFFFFF	#000000	##FFFFFF
##2666AE	1.00	5.84	3.59	5.84
#FFFFFF	5.84	1.00	21.00	1.00
#000000	3.59	21.00	1.00	21.00
##FFFFFF	5.84	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436CB1

Deuteranopia (green-blind)

#2C5FAD

Tritanopia (blue-blind)

#007781

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2666ae;
/* rgb */ color: rgb(38, 102, 174);
/* oklch */ color: oklch(50.7% 0.131 254.0);

Tailwind

colors: {
  custom: {
    50: '#7591c6',
    500: '#2666ae',
    950: '#000000',
  },
}

SCSS

$custom: #2666ae;
$custom-light: #7591c6;
$custom-dark: #000000;

JSON

{
  "hex": "#2666ae",
  "rgb": {
    "r": 38,
    "g": 102,
    "b": 174
  },
  "hsl": {
    "h": 211.765,
    "s": 64.151,
    "l": 41.569
  },
  "oklch": {
    "l": 0.50737,
    "c": 0.13139,
    "h": 254
  },
  "luminance": 0.12971
}

Semantic roles & 50–950 ramp

primary

#2666AE

secondary

#C69B6A

accent

#9941E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2666AE

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

Preview Lab → · Contrast checker → · Palette generator →