#669BAC#669BAC

#669BAC is a light, moderate cyan. Relative luminance 0.292; OKLCH L 65.9% C 0.061 H 220.1°. Best body text is #000000 at 6.85:1 contrast (WCAG AA passes).

Color values

HEX	#669BAC
RGB	rgb(102, 155, 172)
HSL	hsl(195, 30%, 54%)
HSV	hsv(195, 41%, 67%)
CMYK	cmyk(40.7%, 9.9%, 0%, 32.5%)
CIE-LAB	lab(61.00, -13.05, -14.40)
CIE-LCH	lch(61.00, 19.43, 227.82°)
OKLab	oklab(65.86% -0.047 -0.0396)
OKLCH	oklch(65.86% 0.061 220.1)
XYZ	xyz(24.6446, 29.2444, 43.3678)
Luminance	0.2925 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BAC #AC7766

analogous

#66AC9A #669BAC #6678AC

triadic

#669BAC #AC669B #9BAC66

tetradic

#669BAC #9A66AC #AC7766 #78AC66

square

#669BAC #9A66AC #AC7766 #78AC66

split-complementary

#669BAC #AC6678 #AC9A66

monochromatic

#355762 #4B7B8A #669BAC #8EB5C2 #B5CFD7

Accessibility & contrast

On white

3.07

#669BAC on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

6.85

#669BAC on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #669BAC

6.85:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BAC	#FFFFFF	#000000	##000000
##669BAC	1.00	3.07	6.85	6.85
#FFFFFF	3.07	1.00	21.00	21.00
#000000	6.85	21.00	1.00	1.00
##000000	6.85	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#9098AD

Deuteranopia (green-blind)

#8690AC

Tritanopia (blue-blind)

#4AA1A0

Achromatopsia (no color)

#939393

Design tokens & code

CSS

--color: #669bac;
/* rgb */ color: rgb(102, 155, 172);
/* oklch */ color: oklch(65.9% 0.061 220.1);

Tailwind

colors: {
  custom: {
    50: '#95b8c4',
    500: '#669bac',
    950: '#000000',
  },
}

SCSS

$custom: #669bac;
$custom-light: #95b8c4;
$custom-dark: #000000;

JSON

{
  "hex": "#669bac",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 172
  },
  "hsl": {
    "h": 194.571,
    "s": 29.661,
    "l": 53.725
  },
  "oklch": {
    "l": 0.65864,
    "c": 0.06147,
    "h": 220.1
  },
  "luminance": 0.29246
}

Semantic roles & 50–950 ramp

primary

#669BAC

secondary

#C6AFA8

accent

#7A62C6

background

#F9FBFC

surface

#F2F6F8

border

#CCD0D1

text

#0D1112

muted

#7E8081

Preview Lab

Preview with #669BAC

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

Preview Lab → · Contrast checker → · Palette generator →