#66A2DB#66A2DB

#66A2DB is a light, moderate cyan. Relative luminance 0.338; OKLCH L 69.5% C 0.105 H 248.4°. Best body text is #000000 at 7.76:1 contrast (WCAG AA passes).

Color values

HEX	#66A2DB
RGB	rgb(102, 162, 219)
HSL	hsl(209, 62%, 63%)
HSV	hsv(209, 53%, 86%)
CMYK	cmyk(53.4%, 26%, 0%, 14.1%)
CIE-LAB	lab(64.79, -3.37, -34.86)
CIE-LCH	lch(64.79, 35.02, 264.48°)
OKLab	oklab(69.45% -0.0387 -0.0977)
OKLCH	oklch(69.45% 0.105 248.4)
XYZ	xyz(31.1815, 33.7774, 71.8806)
Luminance	0.3378 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#66A2DB #DB9F66

analogous

#66DBDA #66A2DB #6667DB

triadic

#66A2DB #DB66A2 #A2DB66

tetradic

#66A2DB #DA66DB #DB9F66 #67DB66

square

#66A2DB #DA66DB #DB9F66 #67DB66

split-complementary

#66A2DB #DB6667 #DBDA66

monochromatic

#2665A1 #3484CF #66A2DB #98C0E7 #C9DEF2

Accessibility & contrast

On white

2.71

#66A2DB on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.76

#66A2DB on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #66A2DB

7.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##66A2DB	#FFFFFF	#000000	##000000
##66A2DB	1.00	2.71	7.76	7.76
#FFFFFF	2.71	1.00	21.00	21.00
#000000	7.76	21.00	1.00	1.00
##000000	7.76	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8AA4DE

Deuteranopia (green-blind)

#7B98DA

Tritanopia (blue-blind)

#1DAFB6

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #66a2db;
/* rgb */ color: rgb(102, 162, 219);
/* oklch */ color: oklch(69.5% 0.105 248.4);

Tailwind

colors: {
  custom: {
    50: '#99bde6',
    500: '#66a2db',
    950: '#000000',
  },
}

SCSS

$custom: #66a2db;
$custom-light: #99bde6;
$custom-dark: #000000;

JSON

{
  "hex": "#66a2db",
  "rgb": {
    "r": 102,
    "g": 162,
    "b": 219
  },
  "hsl": {
    "h": 209.231,
    "s": 61.905,
    "l": 62.941
  },
  "oklch": {
    "l": 0.69452,
    "c": 0.10509,
    "h": 248.4
  },
  "luminance": 0.3378
}

Semantic roles & 50–950 ramp

primary

#66A2DB

secondary

#E3CEB9

accent

#711CCA

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1216

muted

#7E8184

Preview Lab

Preview with #66A2DB

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

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