#669FE0#669FE0

#669FE0 is a light, moderate cyan. Relative luminance 0.330; OKLCH L 69.0% C 0.114 H 252.7°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#669FE0
RGB	rgb(102, 159, 224)
HSL	hsl(212, 66%, 64%)
HSV	hsv(212, 54%, 88%)
CMYK	cmyk(54.5%, 29%, 0%, 12.2%)
CIE-LAB	lab(64.16, -0.14, -38.60)
CIE-LCH	lch(64.16, 38.60, 269.79°)
OKLab	oklab(69.03% -0.0339 -0.1085)
OKLCH	oklch(69.03% 0.114 252.7)
XYZ	xyz(31.3274, 33.0003, 75.2254)
Luminance	0.3300 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FE0 #E0A766

analogous

#66DCE0 #669FE0 #6A66E0

triadic

#669FE0 #E0669F #9FE066

tetradic

#669FE0 #E066DC #E0A766 #66E06A

square

#669FE0 #E066DC #E0A766 #66E06A

split-complementary

#669FE0 #E06A66 #DCE066

monochromatic

#2261A9 #337FD6 #669FE0 #99BFEA #CCDFF5

Accessibility & contrast

On white

2.76

#669FE0 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#669FE0 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FE0

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FE0	#FFFFFF	#000000	##000000
##669FE0	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#84A2E3

Deuteranopia (green-blind)

#7596DF

Tritanopia (blue-blind)

#14AEB6

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669fe0;
/* rgb */ color: rgb(102, 159, 224);
/* oklch */ color: oklch(69.0% 0.114 252.7);

Tailwind

colors: {
  custom: {
    50: '#99bbea',
    500: '#669fe0',
    950: '#000000',
  },
}

SCSS

$custom: #669fe0;
$custom-light: #99bbea;
$custom-dark: #000000;

JSON

{
  "hex": "#669fe0",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 224
  },
  "hsl": {
    "h": 211.967,
    "s": 66.304,
    "l": 63.922
  },
  "oklch": {
    "l": 0.69032,
    "c": 0.11366,
    "h": 252.7
  },
  "luminance": 0.33003
}

Semantic roles & 50–950 ramp

primary

#669FE0

secondary

#E6D2BC

accent

#7917CE

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669FE0

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

Preview Lab → · Contrast checker → · Palette generator →