#2666A4#2666A4

#2666A4 is a mid, moderate cyan. Relative luminance 0.126; OKLCH L 50.1% C 0.118 H 250.9°. Best body text is #FFFFFF at 5.97:1 contrast (WCAG AA passes).

Color values

HEX	#2666A4
RGB	rgb(38, 102, 164)
HSL	hsl(210, 62%, 40%)
HSV	hsv(210, 77%, 64%)
CMYK	cmyk(76.8%, 37.8%, 0%, 35.7%)
CIE-LAB	lab(42.14, 1.93, -39.19)
CIE-LCH	lch(42.14, 39.24, 272.82°)
OKLab	oklab(50.1% -0.0387 -0.1117)
OKLCH	oklch(50.1% 0.118 250.9)
XYZ	xyz(12.2490, 12.5937, 36.9000)
Luminance	0.1260 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#2666A4 #A46426

analogous

#26A4A3 #2666A4 #2627A4

triadic

#2666A4 #A42666 #66A426

tetradic

#2666A4 #A326A4 #A46426 #27A426

square

#2666A4 #A326A4 #A46426 #27A426

split-complementary

#2666A4 #A42627 #A4A326

monochromatic

#0F2841 #1A4772 #2666A4 #3785D1 #68A3DC

Accessibility & contrast

On white

5.97

#2666A4 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.52

#2666A4 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #2666A4

5.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##2666A4	#FFFFFF	#000000	##FFFFFF
##2666A4	1.00	5.97	3.52	5.97
#FFFFFF	5.97	1.00	21.00	1.00
#000000	3.52	21.00	1.00	21.00
##FFFFFF	5.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#496AA7

Deuteranopia (green-blind)

#365EA3

Tritanopia (blue-blind)

#00757D

Achromatopsia (no color)

#636363

Design tokens & code

CSS

--color: #2666a4;
/* rgb */ color: rgb(38, 102, 164);
/* oklch */ color: oklch(50.1% 0.118 250.9);

Tailwind

colors: {
  custom: {
    50: '#7391bf',
    500: '#2666a4',
    950: '#000000',
  },
}

SCSS

$custom: #2666a4;
$custom-light: #7391bf;
$custom-dark: #000000;

JSON

{
  "hex": "#2666a4",
  "rgb": {
    "r": 38,
    "g": 102,
    "b": 164
  },
  "hsl": {
    "h": 209.524,
    "s": 62.376,
    "l": 39.608
  },
  "oklch": {
    "l": 0.50104,
    "c": 0.11819,
    "h": 250.9
  },
  "luminance": 0.12595
}

Semantic roles & 50–950 ramp

primary

#2666A4

secondary

#C29264

accent

#9342E5

background

#F7F8FB

surface

#EDF0F7

border

#C8CBD0

text

#090C12

muted

#7B7D81

Preview Lab

Preview with #2666A4

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

Preview Lab → · Contrast checker → · Palette generator →