#669DBF#669DBF

#669DBF is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.1% C 0.077 H 236.7°. Best body text is #000000 at 7.14:1 contrast (WCAG AA passes).

Color values

HEX	#669DBF
RGB	rgb(102, 157, 191)
HSL	hsl(203, 41%, 57%)
HSV	hsv(203, 47%, 75%)
CMYK	cmyk(46.6%, 17.8%, 0%, 25.1%)
CIE-LAB	lab(62.25, -8.87, -23.18)
CIE-LCH	lch(62.25, 24.82, 249.07°)
OKLab	oklab(67.08% -0.0423 -0.0643)
OKLCH	oklch(67.08% 0.077 236.7)
XYZ	xyz(26.9371, 30.6984, 53.7860)
Luminance	0.3070 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DBF #BF8866

analogous

#66BFB4 #669DBF #6671BF

triadic

#669DBF #BF669D #9DBF66

tetradic

#669DBF #B466BF #BF8866 #71BF66

square

#669DBF #B466BF #BF8866 #71BF66

split-complementary

#669DBF #BF6671 #BFB466

monochromatic

#325E78 #447FA3 #669DBF #91B9D1 #BCD4E3

Accessibility & contrast

On white

2.94

#669DBF on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.14

#669DBF on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DBF

7.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DBF	#FFFFFF	#000000	##000000
##669DBF	1.00	2.94	7.14	7.14
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.14	21.00	1.00	1.00
##000000	7.14	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8D9CC1

Deuteranopia (green-blind)

#8192BE

Tritanopia (blue-blind)

#3EA6A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669dbf;
/* rgb */ color: rgb(102, 157, 191);
/* oklch */ color: oklch(67.1% 0.077 236.7);

Tailwind

colors: {
  custom: {
    50: '#96b9d2',
    500: '#669dbf',
    950: '#000000',
  },
}

SCSS

$custom: #669dbf;
$custom-light: #96b9d2;
$custom-dark: #000000;

JSON

{
  "hex": "#669dbf",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 191
  },
  "hsl": {
    "h": 202.921,
    "s": 41.014,
    "l": 57.451
  },
  "oklch": {
    "l": 0.67084,
    "c": 0.07694,
    "h": 236.7
  },
  "luminance": 0.307
}

Semantic roles & 50–950 ramp

primary

#669DBF

secondary

#D2BCAE

accent

#8657D1

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669DBF

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

Preview Lab → · Contrast checker → · Palette generator →