#669AE7#669AE7

#669AE7 is a light, vivid blue. Relative luminance 0.317; OKLCH L 68.3% C 0.127 H 258.0°. Best body text is #000000 at 7.34:1 contrast (WCAG AA passes).

Color values

HEX	#669AE7
RGB	rgb(102, 154, 231)
HSL	hsl(216, 73%, 65%)
HSV	hsv(216, 56%, 91%)
CMYK	cmyk(55.8%, 33.3%, 0%, 9.4%)
CIE-LAB	lab(63.10, 4.91, -44.13)
CIE-LCH	lch(63.10, 44.41, 276.35°)
OKLab	oklab(68.3% -0.0264 -0.1246)
OKLCH	oklch(68.3% 0.127 258)
XYZ	xyz(31.4539, 31.7029, 80.0476)
Luminance	0.3171 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AE7 #E7B366

analogous

#66DAE7 #669AE7 #7266E7

triadic

#669AE7 #E7669A #9AE766

tetradic

#669AE7 #E766DA #E7B366 #66E772

square

#669AE7 #E766DA #E7B366 #66E772

split-complementary

#669AE7 #E77266 #DAE766

monochromatic

#1D5AB6 #3177DF #669AE7 #9BBDEF #D0E0F8

Accessibility & contrast

On white

2.86

#669AE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.34

#669AE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AE7

7.34:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AE7	#FFFFFF	#000000	##000000
##669AE7	1.00	2.86	7.34	7.34
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.34	21.00	1.00	1.00
##000000	7.34	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7B9FEA

Deuteranopia (green-blind)

#6A93E5

Tritanopia (blue-blind)

#00ABB6

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669ae7;
/* rgb */ color: rgb(102, 154, 231);
/* oklch */ color: oklch(68.3% 0.127 258.0);

Tailwind

colors: {
  custom: {
    50: '#9ab7ef',
    500: '#669ae7',
    950: '#000000',
  },
}

SCSS

$custom: #669ae7;
$custom-light: #9ab7ef;
$custom-dark: #000000;

JSON

{
  "hex": "#669ae7",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 231
  },
  "hsl": {
    "h": 215.814,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68304,
    "c": 0.12737,
    "h": 258
  },
  "luminance": 0.31706
}

Semantic roles & 50–950 ramp

primary

#669AE7

secondary

#EAD9BF

accent

#8611D5

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669AE7

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

Preview Lab → · Contrast checker → · Palette generator →