#669FCA#669FCA

#669FCA is a light, moderate cyan. Relative luminance 0.319; OKLCH L 68.0% C 0.088 H 242.2°. Best body text is #000000 at 7.38:1 contrast (WCAG AA passes).

Color values

HEX	#669FCA
RGB	rgb(102, 159, 202)
HSL	hsl(206, 49%, 60%)
HSV	hsv(206, 50%, 79%)
CMYK	cmyk(49.5%, 21.3%, 0%, 20.8%)
CIE-LAB	lab(63.25, -6.78, -27.81)
CIE-LCH	lch(63.25, 28.62, 256.29°)
OKLab	oklab(68.01% -0.0408 -0.0774)
OKLCH	oklch(68.01% 0.088 242.2)
XYZ	xyz(28.5345, 31.8832, 60.5161)
Luminance	0.3189 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FCA #CA9166

analogous

#66CAC3 #669FCA #666DCA

triadic

#669FCA #CA669F #9FCA66

tetradic

#669FCA #C366CA #CA9166 #6DCA66

square

#669FCA #C366CA #CA9166 #6DCA66

split-complementary

#669FCA #CA666D #CAC366

monochromatic

#2F6187 #3E82B4 #669FCA #93BCDA #C1D8E9

Accessibility & contrast

On white

2.85

#669FCA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.38

#669FCA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FCA

7.38:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FCA	#FFFFFF	#000000	##000000
##669FCA	1.00	2.85	7.38	7.38
#FFFFFF	2.85	1.00	21.00	21.00
#000000	7.38	21.00	1.00	1.00
##000000	7.38	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8C9FCC

Deuteranopia (green-blind)

#7F95C9

Tritanopia (blue-blind)

#34AAAD

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669fca;
/* rgb */ color: rgb(102, 159, 202);
/* oklch */ color: oklch(68.0% 0.088 242.2);

Tailwind

colors: {
  custom: {
    50: '#97bbda',
    500: '#669fca',
    950: '#000000',
  },
}

SCSS

$custom: #669fca;
$custom-light: #97bbda;
$custom-dark: #000000;

JSON

{
  "hex": "#669fca",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 202
  },
  "hsl": {
    "h": 205.8,
    "s": 48.544,
    "l": 59.608
  },
  "oklch": {
    "l": 0.6801,
    "c": 0.08754,
    "h": 242.2
  },
  "luminance": 0.31885
}

Semantic roles & 50–950 ramp

primary

#669FCA

secondary

#D9C3B2

accent

#8A50D8

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669FCA

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

Preview Lab → · Contrast checker → · Palette generator →