#2666A7#2666A7

#2666A7 is a mid, vivid cyan. Relative luminance 0.127; OKLCH L 50.3% C 0.122 H 251.9°. Best body text is #FFFFFF at 5.93:1 contrast (WCAG AA passes).

Color values

HEX	#2666A7
RGB	rgb(38, 102, 167)
HSL	hsl(210, 63%, 40%)
HSV	hsv(210, 77%, 65%)
CMYK	cmyk(77.2%, 38.9%, 0%, 34.5%)
CIE-LAB	lab(42.31, 3.08, -40.70)
CIE-LCH	lch(42.31, 40.81, 274.32°)
OKLab	oklab(50.29% -0.0379 -0.1161)
OKLCH	oklch(50.29% 0.122 251.9)
XYZ	xyz(12.5231, 12.7034, 38.3437)
Luminance	0.1270 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2666A7 #A76726

analogous

#26A6A7 #2666A7 #2726A7

triadic

#2666A7 #A72666 #66A726

tetradic

#2666A7 #A726A6 #A76726 #26A727

square

#2666A7 #A726A6 #A76726 #26A727

split-complementary

#2666A7 #A72726 #A6A726

monochromatic

#0F2943 #1B4875 #2666A7 #3885D2 #6AA3DD

Accessibility & contrast

On white

5.93

#2666A7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.54

#2666A7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2666A7

5.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2666A7	#FFFFFF	#000000	##FFFFFF
##2666A7	1.00	5.93	3.54	5.93
#FFFFFF	5.93	1.00	21.00	1.00
#000000	3.54	21.00	1.00	21.00
##FFFFFF	5.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#476AAA

Deuteranopia (green-blind)

#335EA6

Tritanopia (blue-blind)

#00757E

Achromatopsia (no color)

#646464

Design tokens & code

CSS

--color: #2666a7;
/* rgb */ color: rgb(38, 102, 167);
/* oklch */ color: oklch(50.3% 0.122 251.9);

Tailwind

colors: {
  custom: {
    50: '#7391c1',
    500: '#2666a7',
    950: '#000000',
  },
}

SCSS

$custom: #2666a7;
$custom-light: #7391c1;
$custom-dark: #000000;

JSON

{
  "hex": "#2666a7",
  "rgb": {
    "r": 38,
    "g": 102,
    "b": 167
  },
  "hsl": {
    "h": 210.233,
    "s": 62.927,
    "l": 40.196
  },
  "oklch": {
    "l": 0.5029,
    "c": 0.12213,
    "h": 251.9
  },
  "luminance": 0.12705
}

Semantic roles & 50–950 ramp

primary

#2666A7

secondary

#C39565

accent

#9542E6

background

#F7F8FB

surface

#EEF0F7

border

#C9CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2666A7

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

Preview Lab → · Contrast checker → · Palette generator →