#669DCA#669DCA

#669DCA is a light, moderate cyan. Relative luminance 0.312; OKLCH L 67.6% C 0.089 H 244.3°. Best body text is #000000 at 7.24:1 contrast (WCAG AA passes).

Color values

HEX	#669DCA
RGB	rgb(102, 157, 202)
HSL	hsl(207, 49%, 60%)
HSV	hsv(207, 50%, 79%)
CMYK	cmyk(49.5%, 22.3%, 0%, 20.8%)
CIE-LAB	lab(62.68, -5.67, -28.68)
CIE-LCH	lch(62.68, 29.24, 258.82°)
OKLab	oklab(67.56% -0.0384 -0.08)
OKLCH	oklch(67.56% 0.089 244.3)
XYZ	xyz(28.1934, 31.2009, 60.4024)
Luminance	0.3120 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DCA #CA9366

analogous

#66CAC5 #669DCA #666BCA

triadic

#669DCA #CA669D #9DCA66

tetradic

#669DCA #C566CA #CA9366 #6BCA66

square

#669DCA #C566CA #CA9366 #6BCA66

split-complementary

#669DCA #CA666B #CAC566

monochromatic

#2F5F87 #3E7FB4 #669DCA #93BADA #C1D7E9

Accessibility & contrast

On white

2.90

#669DCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.24

#669DCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DCA

7.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DCA	#FFFFFF	#000000	##000000
##669DCA	1.00	2.90	7.24	7.24
#FFFFFF	2.90	1.00	21.00	21.00
#000000	7.24	21.00	1.00	1.00
##000000	7.24	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9DCC

Deuteranopia (green-blind)

#7D93C9

Tritanopia (blue-blind)

#35A8AC

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669dca;
/* rgb */ color: rgb(102, 157, 202);
/* oklch */ color: oklch(67.6% 0.089 244.3);

Tailwind

colors: {
  custom: {
    50: '#97b9da',
    500: '#669dca',
    950: '#000000',
  },
}

SCSS

$custom: #669dca;
$custom-light: #97b9da;
$custom-dark: #000000;

JSON

{
  "hex": "#669dca",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 202
  },
  "hsl": {
    "h": 207,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6756,
    "c": 0.08873,
    "h": 244.3
  },
  "luminance": 0.31203
}

Semantic roles & 50–950 ramp

primary

#669DCA

secondary

#D9C4B2

accent

#8D50D8

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669DCA

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

Preview Lab → · Contrast checker → · Palette generator →