#669AC2#669AC2

#669AC2 is a light, moderate cyan. Relative luminance 0.298; OKLCH L 66.5% C 0.082 H 242.6°. Best body text is #000000 at 6.97:1 contrast (WCAG AA passes).

Color values

HEX	#669AC2
RGB	rgb(102, 154, 194)
HSL	hsl(206, 43%, 58%)
HSV	hsv(206, 47%, 76%)
CMYK	cmyk(47.4%, 20.6%, 0%, 23.9%)
CIE-LAB	lab(61.51, -6.33, -26.01)
CIE-LCH	lch(61.51, 26.77, 256.31°)
OKLab	oklab(66.53% -0.0376 -0.0723)
OKLCH	oklch(66.53% 0.082 242.6)
XYZ	xyz(26.7693, 29.8291, 55.3755)
Luminance	0.2983 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AC2 #C28E66

analogous

#66C2BC #669AC2 #666CC2

triadic

#669AC2 #C2669A #9AC266

tetradic

#669AC2 #BC66C2 #C28E66 #6CC266

square

#669AC2 #BC66C2 #C28E66 #6CC266

split-complementary

#669AC2 #C2666C #C2BC66

monochromatic

#315C7C #437CA8 #669AC2 #92B7D3 #BED4E5

Accessibility & contrast

On white

3.01

#669AC2 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.97

#669AC2 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669AC2

6.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AC2	#FFFFFF	#000000	##000000
##669AC2	1.00	3.01	6.97	6.97
#FFFFFF	3.01	1.00	21.00	21.00
#000000	6.97	21.00	1.00	1.00
##000000	6.97	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899AC4

Deuteranopia (green-blind)

#7D90C1

Tritanopia (blue-blind)

#3CA4A7

Achromatopsia (no color)

#949494

Design tokens & code

CSS

--color: #669ac2;
/* rgb */ color: rgb(102, 154, 194);
/* oklch */ color: oklch(66.5% 0.082 242.6);

Tailwind

colors: {
  custom: {
    50: '#96b7d4',
    500: '#669ac2',
    950: '#000000',
  },
}

SCSS

$custom: #669ac2;
$custom-light: #96b7d4;
$custom-dark: #000000;

JSON

{
  "hex": "#669ac2",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 194
  },
  "hsl": {
    "h": 206.087,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66532,
    "c": 0.08151,
    "h": 242.6
  },
  "luminance": 0.29831
}

Semantic roles & 50–950 ramp

primary

#669AC2

secondary

#D4C0B0

accent

#8C55D3

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669AC2

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

Preview Lab → · Contrast checker → · Palette generator →