#669AE6#669AE6

#669AE6 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.3% C 0.126 H 257.8°. Best body text is #000000 at 7.33:1 contrast (WCAG AA passes).

Color values

HEX	#669AE6
RGB	rgb(102, 154, 230)
HSL	hsl(216, 72%, 65%)
HSV	hsv(216, 56%, 90%)
CMYK	cmyk(55.7%, 33%, 0%, 9.8%)
CIE-LAB	lab(63.05, 4.60, -43.65)
CIE-LCH	lch(63.05, 43.90, 276.01°)
OKLab	oklab(68.25% -0.0267 -0.1232)
OKLCH	oklch(68.25% 0.126 257.8)
XYZ	xyz(31.3131, 31.6466, 79.3059)
Luminance	0.3165 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AE6 #E6B266

analogous

#66DAE6 #669AE6 #7266E6

triadic

#669AE6 #E6669A #9AE666

tetradic

#669AE6 #E666DA #E6B266 #66E672

square

#669AE6 #E666DA #E6B266 #66E672

split-complementary

#669AE6 #E67266 #DAE666

monochromatic

#1D5BB4 #3177DD #669AE6 #9BBDEF #CFDFF7

Accessibility & contrast

On white

2.87

#669AE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.33

#669AE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AE6

7.33:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AE6	#FFFFFF	#000000	##000000
##669AE6	1.00	2.87	7.33	7.33
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.33	21.00	1.00	1.00
##000000	7.33	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9FE9

Deuteranopia (green-blind)

#6B93E4

Tritanopia (blue-blind)

#02ABB5

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669ae6;
/* rgb */ color: rgb(102, 154, 230);
/* oklch */ color: oklch(68.3% 0.126 257.8);

Tailwind

colors: {
  custom: {
    50: '#9ab7ee',
    500: '#669ae6',
    950: '#000000',
  },
}

SCSS

$custom: #669ae6;
$custom-light: #9ab7ee;
$custom-dark: #000000;

JSON

{
  "hex": "#669ae6",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 230
  },
  "hsl": {
    "h": 215.625,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68252,
    "c": 0.12606,
    "h": 257.8
  },
  "luminance": 0.31649
}

Semantic roles & 50–950 ramp

primary

#669AE6

secondary

#EAD8BE

accent

#8512D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669AE6

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

Preview Lab → · Contrast checker → · Palette generator →