#669AF1#669AF1

#669AF1 is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.8% C 0.141 H 260.2°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#669AF1
RGB	rgb(102, 154, 241)
HSL	hsl(218, 83%, 67%)
HSV	hsv(218, 58%, 95%)
CMYK	cmyk(57.7%, 36.1%, 0%, 5.5%)
CIE-LAB	lab(63.58, 8.09, -48.88)
CIE-LCH	lch(63.58, 49.55, 279.39°)
OKLab	oklab(68.84% -0.0239 -0.1384)
OKLCH	oklch(68.84% 0.141 260.2)
XYZ	xyz(32.9068, 32.2841, 87.6994)
Luminance	0.3229 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AF1 #F1BD66

analogous

#66E0F1 #669AF1 #7866F1

triadic

#669AF1 #F1669A #9AF166

tetradic

#669AF1 #F166E0 #F1BD66 #66F178

square

#669AF1 #F166E0 #F1BD66 #66F178

split-complementary

#669AF1 #F17866 #E0F166

monochromatic

#1257CA #2E75EC #669AF1 #9EBFF6 #D6E4FB

Accessibility & contrast

On white

2.82

#669AF1 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#669AF1 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AF1

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AF1	#FFFFFF	#000000	##000000
##669AF1	1.00	2.82	7.46	7.46
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.46	21.00	1.00	1.00
##000000	7.46	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#76A1F5

Deuteranopia (green-blind)

#6494EF

Tritanopia (blue-blind)

#00ADBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669af1;
/* rgb */ color: rgb(102, 154, 241);
/* oklch */ color: oklch(68.8% 0.141 260.2);

Tailwind

colors: {
  custom: {
    50: '#9bb7f6',
    500: '#669af1',
    950: '#000000',
  },
}

SCSS

$custom: #669af1;
$custom-light: #9bb7f6;
$custom-dark: #000000;

JSON

{
  "hex": "#669af1",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 241
  },
  "hsl": {
    "h": 217.554,
    "s": 83.234,
    "l": 67.255
  },
  "oklch": {
    "l": 0.68835,
    "c": 0.14051,
    "h": 260.2
  },
  "luminance": 0.32287
}

Semantic roles & 50–950 ramp

primary

#669AF1

secondary

#EFDFC3

accent

#8E06E0

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669AF1

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

Preview Lab → · Contrast checker → · Palette generator →