#66A2CD#66A2CD

#66A2CD is a light, moderate cyan. Relative luminance 0.331; OKLCH L 68.8% C 0.089 H 240.9°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#66A2CD
RGB	rgb(102, 162, 205)
HSL	hsl(205, 51%, 60%)
HSV	hsv(205, 50%, 80%)
CMYK	cmyk(50.2%, 21%, 0%, 19.6%)
CIE-LAB	lab(64.22, -7.56, -27.98)
CIE-LCH	lch(64.22, 28.98, 254.87°)
OKLab	oklab(68.82% -0.0433 -0.0779)
OKLCH	oklch(68.82% 0.089 240.9)
XYZ	xyz(29.4153, 33.0709, 62.5790)
Luminance	0.3307 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2CD #CD9166

analogous

#66CDC5 #66A2CD #666ECD

triadic

#66A2CD #CD66A2 #A2CD66

tetradic

#66A2CD #C566CD #CD9166 #6ECD66

square

#66A2CD #C566CD #CD9166 #6ECD66

split-complementary

#66A2CD #CD666E #CDC566

monochromatic

#2D648B #3D85B9 #66A2CD #94BEDC #C2DAEB

Accessibility & contrast

On white

2.76

#66A2CD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#66A2CD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2CD

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2CD	#FFFFFF	#000000	##000000
##66A2CD	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8FA2CF

Deuteranopia (green-blind)

#8197CC

Tritanopia (blue-blind)

#30ADB0

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #66a2cd;
/* rgb */ color: rgb(102, 162, 205);
/* oklch */ color: oklch(68.8% 0.089 240.9);

Tailwind

colors: {
  custom: {
    50: '#98bddc',
    500: '#66a2cd',
    950: '#000000',
  },
}

SCSS

$custom: #66a2cd;
$custom-light: #98bddc;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2cd",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 205
  },
  "hsl": {
    "h": 205.049,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.68817,
    "c": 0.08917,
    "h": 240.9
  },
  "luminance": 0.33073
}

Semantic roles & 50–950 ramp

primary

#66A2CD

secondary

#DBC4B4

accent

#6627BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1215

muted

#7E8183

Preview Lab

Preview with #66A2CD

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

Preview Lab → · Contrast checker → · Palette generator →