#669AED#669AED

#669AED is a light, vivid blue. Relative luminance 0.321; OKLCH L 68.6% C 0.135 H 259.4°. Best body text is #000000 at 7.41:1 contrast (WCAG AA passes).

Color values

HEX	#669AED
RGB	rgb(102, 154, 237)
HSL	hsl(217, 79%, 66%)
HSV	hsv(217, 57%, 93%)
CMYK	cmyk(57%, 35%, 0%, 7.1%)
CIE-LAB	lab(63.38, 6.81, -46.99)
CIE-LCH	lch(63.38, 47.48, 278.25°)
OKLab	oklab(68.62% -0.0249 -0.1329)
OKLCH	oklch(68.62% 0.135 259.4)
XYZ	xyz(32.3158, 32.0477, 84.5872)
Luminance	0.3205 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AED #EDB966

analogous

#66DDED #669AED #7666ED

triadic

#669AED #ED669A #9AED66

tetradic

#669AED #ED66DD #EDB966 #66ED76

square

#669AED #ED66DD #EDB966 #66ED76

split-complementary

#669AED #ED7666 #DDED66

monochromatic

#1759C2 #2F76E7 #669AED #9DBEF3 #D4E2FA

Accessibility & contrast

On white

2.83

#669AED on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.41

#669AED on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AED

7.41:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AED	#FFFFFF	#000000	##000000
##669AED	1.00	2.83	7.41	7.41
#FFFFFF	2.83	1.00	21.00	21.00
#000000	7.41	21.00	1.00	1.00
##000000	7.41	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#78A0F0

Deuteranopia (green-blind)

#6694EB

Tritanopia (blue-blind)

#00ADB8

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669aed;
/* rgb */ color: rgb(102, 154, 237);
/* oklch */ color: oklch(68.6% 0.135 259.4);

Tailwind

colors: {
  custom: {
    50: '#9bb7f3',
    500: '#669aed',
    950: '#000000',
  },
}

SCSS

$custom: #669aed;
$custom-light: #9bb7f3;
$custom-dark: #000000;

JSON

{
  "hex": "#669aed",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 237
  },
  "hsl": {
    "h": 216.889,
    "s": 78.947,
    "l": 66.471
  },
  "oklch": {
    "l": 0.6862,
    "c": 0.13524,
    "h": 259.4
  },
  "luminance": 0.3205
}

Semantic roles & 50–950 ramp

primary

#669AED

secondary

#EDDCC2

accent

#8B0ADB

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669AED

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

Preview Lab → · Contrast checker → · Palette generator →