#669CC2#669CC2

#669CC2 is a light, moderate cyan. Relative luminance 0.305; OKLCH L 67.0% C 0.080 H 240.2°. Best body text is #000000 at 7.10:1 contrast (WCAG AA passes).

Color values

HEX	#669CC2
RGB	rgb(102, 156, 194)
HSL	hsl(205, 43%, 58%)
HSV	hsv(205, 47%, 76%)
CMYK	cmyk(47.4%, 19.6%, 0%, 23.9%)
CIE-LAB	lab(62.08, -7.45, -25.13)
CIE-LCH	lch(62.08, 26.21, 253.49°)
OKLab	oklab(66.99% -0.04 -0.0698)
OKLCH	oklch(66.99% 0.08 240.2)
XYZ	xyz(27.1021, 30.4948, 55.4864)
Luminance	0.3050 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CC2 #C28C66

analogous

#66C2BA #669CC2 #666EC2

triadic

#669CC2 #C2669C #9CC266

tetradic

#669CC2 #BA66C2 #C28C66 #6EC266

square

#669CC2 #BA66C2 #C28C66 #6EC266

split-complementary

#669CC2 #C2666E #C2BA66

monochromatic

#315D7C #437EA8 #669CC2 #92B8D3 #BED5E5

Accessibility & contrast

On white

2.96

#669CC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.10

#669CC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CC2

7.10:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CC2	#FFFFFF	#000000	##000000
##669CC2	1.00	2.96	7.10	7.10
#FFFFFF	2.96	1.00	21.00	21.00
#000000	7.10	21.00	1.00	1.00
##000000	7.10	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8B9CC4

Deuteranopia (green-blind)

#7F92C1

Tritanopia (blue-blind)

#3CA5A9

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669cc2;
/* rgb */ color: rgb(102, 156, 194);
/* oklch */ color: oklch(67.0% 0.080 240.2);

Tailwind

colors: {
  custom: {
    50: '#96b9d4',
    500: '#669cc2',
    950: '#000000',
  },
}

SCSS

$custom: #669cc2;
$custom-light: #96b9d4;
$custom-dark: #000000;

JSON

{
  "hex": "#669cc2",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 194
  },
  "hsl": {
    "h": 204.783,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66985,
    "c": 0.08047,
    "h": 240.2
  },
  "luminance": 0.30497
}

Semantic roles & 50–950 ramp

primary

#669CC2

secondary

#D4BFB0

accent

#8955D3

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669CC2

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

Preview Lab → · Contrast checker → · Palette generator →