#669AE5#669AE5

#669AE5 is a light, vivid blue. Relative luminance 0.316; OKLCH L 68.2% C 0.125 H 257.5°. Best body text is #000000 at 7.32:1 contrast (WCAG AA passes).

Color values

HEX	#669AE5
RGB	rgb(102, 154, 229)
HSL	hsl(215, 71%, 65%)
HSV	hsv(215, 55%, 90%)
CMYK	cmyk(55.5%, 32.8%, 0%, 10.2%)
CIE-LAB	lab(63.00, 4.28, -43.18)
CIE-LCH	lch(63.00, 43.39, 275.66°)
OKLab	oklab(68.2% -0.0269 -0.1218)
OKLCH	oklch(68.2% 0.125 257.5)
XYZ	xyz(31.1730, 31.5906, 78.5684)
Luminance	0.3159 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AE5 #E5B166

analogous

#66DAE5 #669AE5 #7166E5

triadic

#669AE5 #E5669A #9AE566

tetradic

#669AE5 #E566DA #E5B166 #66E571

square

#669AE5 #E566DA #E5B166 #66E571

split-complementary

#669AE5 #E57166 #DAE566

monochromatic

#1E5BB2 #3277DC #669AE5 #9ABDEE #CFDFF7

Accessibility & contrast

On white

2.87

#669AE5 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.32

#669AE5 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AE5

7.32:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AE5	#FFFFFF	#000000	##000000
##669AE5	1.00	2.87	7.32	7.32
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.32	21.00	1.00	1.00
##000000	7.32	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7C9FE8

Deuteranopia (green-blind)

#6B93E3

Tritanopia (blue-blind)

#06ABB5

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669ae5;
/* rgb */ color: rgb(102, 154, 229);
/* oklch */ color: oklch(68.2% 0.125 257.5);

Tailwind

colors: {
  custom: {
    50: '#9ab7ed',
    500: '#669ae5',
    950: '#000000',
  },
}

SCSS

$custom: #669ae5;
$custom-light: #9ab7ed;
$custom-dark: #000000;

JSON

{
  "hex": "#669ae5",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 229
  },
  "hsl": {
    "h": 215.433,
    "s": 70.95,
    "l": 64.902
  },
  "oklch": {
    "l": 0.682,
    "c": 0.12475,
    "h": 257.5
  },
  "luminance": 0.31593
}

Semantic roles & 50–950 ramp

primary

#669AE5

secondary

#E9D7BE

accent

#8413D3

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669AE5

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

Preview Lab → · Contrast checker → · Palette generator →