#669DC1#669DC1

#669DC1 is a light, moderate cyan. Relative luminance 0.308; OKLCH L 67.2% C 0.079 H 238.2°. Best body text is #000000 at 7.16:1 contrast (WCAG AA passes).

Color values

HEX	#669DC1
RGB	rgb(102, 157, 193)
HSL	hsl(204, 42%, 58%)
HSV	hsv(204, 47%, 76%)
CMYK	cmyk(47.2%, 18.7%, 0%, 24.3%)
CIE-LAB	lab(62.33, -8.29, -24.19)
CIE-LCH	lch(62.33, 25.57, 251.08°)
OKLab	oklab(67.17% -0.0416 -0.0671)
OKLCH	oklch(67.17% 0.079 238.2)
XYZ	xyz(27.1587, 30.7870, 54.9531)
Luminance	0.3079 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DC1 #C18A66

analogous

#66C1B7 #669DC1 #666FC1

triadic

#669DC1 #C1669D #9DC166

tetradic

#669DC1 #B766C1 #C18A66 #6FC166

square

#669DC1 #B766C1 #C18A66 #6FC166

split-complementary

#669DC1 #C1666F #C1B766

monochromatic

#325E7B #437FA6 #669DC1 #92B9D3 #BDD5E4

Accessibility & contrast

On white

2.93

#669DC1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.16

#669DC1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DC1

7.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DC1	#FFFFFF	#000000	##000000
##669DC1	1.00	2.93	7.16	7.16
#FFFFFF	2.93	1.00	21.00	21.00
#000000	7.16	21.00	1.00	1.00
##000000	7.16	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC3

Deuteranopia (green-blind)

#8092C0

Tritanopia (blue-blind)

#3CA6A9

Achromatopsia (no color)

#979797

Design tokens & code

CSS

--color: #669dc1;
/* rgb */ color: rgb(102, 157, 193);
/* oklch */ color: oklch(67.2% 0.079 238.2);

Tailwind

colors: {
  custom: {
    50: '#96b9d3',
    500: '#669dc1',
    950: '#000000',
  },
}

SCSS

$custom: #669dc1;
$custom-light: #96b9d3;
$custom-dark: #000000;

JSON

{
  "hex": "#669dc1",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 193
  },
  "hsl": {
    "h": 203.736,
    "s": 42.326,
    "l": 57.843
  },
  "oklch": {
    "l": 0.67169,
    "c": 0.07897,
    "h": 238.2
  },
  "luminance": 0.30789
}

Semantic roles & 50–950 ramp

primary

#669DC1

secondary

#D4BEAF

accent

#8756D2

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669DC1

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

Preview Lab → · Contrast checker → · Palette generator →