#2666AF#2666AF

#2666AF is a mid, vivid cyan. Relative luminance 0.130; OKLCH L 50.8% C 0.133 H 254.2°. Best body text is #FFFFFF at 5.83:1 contrast (WCAG AA passes).

Color values

HEX	#2666AF
RGB	rgb(38, 102, 175)
HSL	hsl(212, 64%, 42%)
HSV	hsv(212, 78%, 69%)
CMYK	cmyk(78.3%, 41.7%, 0%, 31.4%)
CIE-LAB	lab(42.78, 6.14, -44.67)
CIE-LCH	lch(42.78, 45.09, 277.83°)
OKLab	oklab(50.8% -0.036 -0.1277)
OKLCH	oklch(50.8% 0.133 254.2)
XYZ	xyz(13.2857, 13.0084, 42.3598)
Luminance	0.1301 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2666AF #AF6F26

analogous

#26ABAF #2666AF #2B26AF

triadic

#2666AF #AF2666 #66AF26

tetradic

#2666AF #AF26AB #AF6F26 #26AF2B

square

#2666AF #AF26AB #AF6F26 #26AF2B

split-complementary

#2666AF #AF2B26 #ABAF26

monochromatic

#102B4A #1B497D #2666AF #3D84D5 #70A4E0

Accessibility & contrast

On white

5.83

#2666AF on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.60

#2666AF on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2666AF

5.83:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2666AF	#FFFFFF	#000000	##FFFFFF
##2666AF	1.00	5.83	3.60	5.83
#FFFFFF	5.83	1.00	21.00	1.00
#000000	3.60	21.00	1.00	21.00
##FFFFFF	5.83	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426CB2

Deuteranopia (green-blind)

#2B5FAE

Tritanopia (blue-blind)

#007782

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #2666af;
/* rgb */ color: rgb(38, 102, 175);
/* oklch */ color: oklch(50.8% 0.133 254.2);

Tailwind

colors: {
  custom: {
    50: '#7591c7',
    500: '#2666af',
    950: '#000000',
  },
}

SCSS

$custom: #2666af;
$custom-light: #7591c7;
$custom-dark: #000000;

JSON

{
  "hex": "#2666af",
  "rgb": {
    "r": 38,
    "g": 102,
    "b": 175
  },
  "hsl": {
    "h": 211.971,
    "s": 64.319,
    "l": 41.765
  },
  "oklch": {
    "l": 0.50802,
    "c": 0.13272,
    "h": 254.2
  },
  "luminance": 0.1301
}

Semantic roles & 50–950 ramp

primary

#2666AF

secondary

#C79B6A

accent

#9940E7

background

#F7F8FC

surface

#EEF0F8

border

#C9CBD1

text

#0A0C13

muted

#7C7D82

Preview Lab

Preview with #2666AF

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

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