#2666BD#2666BD

#2666BD is a mid, vivid cyan. Relative luminance 0.136; OKLCH L 51.7% C 0.151 H 257.3°. Best body text is #FFFFFF at 5.65:1 contrast (WCAG AA passes).

Color values

HEX	#2666BD
RGB	rgb(38, 102, 189)
HSL	hsl(215, 67%, 45%)
HSV	hsv(215, 80%, 74%)
CMYK	cmyk(79.9%, 46%, 0%, 25.9%)
CIE-LAB	lab(43.63, 11.54, -51.46)
CIE-LCH	lch(43.63, 52.74, 282.64°)
OKLab	oklab(51.75% -0.0332 -0.1477)
OKLCH	oklch(51.75% 0.151 257.3)
XYZ	xyz(14.7326, 13.5872, 49.9804)
Luminance	0.1359 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2666BD #BD7D26

analogous

#26B1BD #2666BD #3226BD

triadic

#2666BD #BD2666 #66BD26

tetradic

#2666BD #BD26B1 #BD7D26 #26BD32

square

#2666BD #BD26B1 #BD7D26 #26BD32

split-complementary

#2666BD #BD3226 #B1BD26

monochromatic

#122F57 #1C4B8A #2666BD #4685DA #79A7E4

Accessibility & contrast

On white

5.65

#2666BD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.72

#2666BD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2666BD

5.65:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2666BD	#FFFFFF	#000000	##FFFFFF
##2666BD	1.00	5.65	3.72	5.65
#FFFFFF	5.65	1.00	21.00	1.00
#000000	3.72	21.00	1.00	21.00
##FFFFFF	5.65	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#376EC0

Deuteranopia (green-blind)

#1161BB

Tritanopia (blue-blind)

#007B88

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #2666bd;
/* rgb */ color: rgb(38, 102, 189);
/* oklch */ color: oklch(51.7% 0.151 257.3);

Tailwind

colors: {
  custom: {
    50: '#7891d1',
    500: '#2666bd',
    950: '#000000',
  },
}

SCSS

$custom: #2666bd;
$custom-light: #7891d1;
$custom-dark: #000000;

JSON

{
  "hex": "#2666bd",
  "rgb": {
    "r": 38,
    "g": 102,
    "b": 189
  },
  "hsl": {
    "h": 214.57,
    "s": 66.52,
    "l": 44.51
  },
  "oklch": {
    "l": 0.51745,
    "c": 0.1514,
    "h": 257.3
  },
  "luminance": 0.13589
}

Semantic roles & 50–950 ramp

primary

#2666BD

secondary

#CCA673

accent

#A13EE9

background

#F8F8FC

surface

#EFF0F9

border

#CACBD2

text

#0A0C14

muted

#7C7D82

Preview Lab

Preview with #2666BD

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

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