#669AF2#669AF2

#669AF2 is a light, vivid blue. Relative luminance 0.323; OKLCH L 68.9% C 0.142 H 260.4°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#669AF2
RGB	rgb(102, 154, 242)
HSL	hsl(218, 84%, 67%)
HSV	hsv(218, 58%, 95%)
CMYK	cmyk(57.9%, 36.4%, 0%, 5.1%)
CIE-LAB	lab(63.63, 8.41, -49.35)
CIE-LCH	lch(63.63, 50.06, 279.67°)
OKLab	oklab(68.89% -0.0237 -0.1398)
OKLCH	oklch(68.89% 0.142 260.4)
XYZ	xyz(33.0565, 32.3440, 88.4882)
Luminance	0.3235 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669AF2 #F2BE66

analogous

#66E0F2 #669AF2 #7866F2

triadic

#669AF2 #F2669A #9AF266

tetradic

#669AF2 #F266E0 #F2BE66 #66F278

square

#669AF2 #F266E0 #F2BE66 #66F278

split-complementary

#669AF2 #F27866 #E0F266

monochromatic

#1157CC #2E75ED #669AF2 #9EBFF7 #D7E4FC

Accessibility & contrast

On white

2.81

#669AF2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#669AF2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669AF2

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669AF2	#FFFFFF	#000000	##000000
##669AF2	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#75A1F6

Deuteranopia (green-blind)

#6394F0

Tritanopia (blue-blind)

#00AEBA

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669af2;
/* rgb */ color: rgb(102, 154, 242);
/* oklch */ color: oklch(68.9% 0.142 260.4);

Tailwind

colors: {
  custom: {
    50: '#9cb7f7',
    500: '#669af2',
    950: '#000000',
  },
}

SCSS

$custom: #669af2;
$custom-light: #9cb7f7;
$custom-dark: #000000;

JSON

{
  "hex": "#669af2",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 242
  },
  "hsl": {
    "h": 217.714,
    "s": 84.337,
    "l": 67.451
  },
  "oklch": {
    "l": 0.68889,
    "c": 0.14183,
    "h": 260.4
  },
  "luminance": 0.32347
}

Semantic roles & 50–950 ramp

primary

#669AF2

secondary

#F0E0C4

accent

#8F05E1

background

#FAFBFF

surface

#F4F6FE

border

#CED0D6

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669AF2

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

Preview Lab → · Contrast checker → · Palette generator →