#669DEC#669DEC

#669DEC is a light, vivid blue. Relative luminance 0.330; OKLCH L 69.2% C 0.131 H 257.5°. Best body text is #000000 at 7.60:1 contrast (WCAG AA passes).

Color values

HEX	#669DEC
RGB	rgb(102, 157, 236)
HSL	hsl(215, 78%, 66%)
HSV	hsv(215, 57%, 93%)
CMYK	cmyk(56.8%, 33.5%, 0%, 7.5%)
CIE-LAB	lab(64.15, 4.76, -45.22)
CIE-LCH	lch(64.15, 45.47, 276.01°)
OKLab	oklab(69.21% -0.0284 -0.1277)
OKLCH	oklch(69.21% 0.131 257.5)
XYZ	xyz(32.6715, 32.9921, 83.9870)
Luminance	0.3300 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DEC #ECB566

analogous

#66E0EC #669DEC #7266EC

triadic

#669DEC #EC669D #9DEC66

tetradic

#669DEC #EC66E0 #ECB566 #66EC72

square

#669DEC #EC66E0 #ECB566 #66EC72

split-complementary

#669DEC #EC7266 #E0EC66

monochromatic

#185DC0 #307AE5 #669DEC #9CC0F3 #D3E3FA

Accessibility & contrast

On white

2.76

#669DEC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.60

#669DEC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DEC

7.60:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DEC	#FFFFFF	#000000	##000000
##669DEC	1.00	2.76	7.60	7.60
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.60	21.00	1.00	1.00
##000000	7.60	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7CA2EF

Deuteranopia (green-blind)

#6B96EA

Tritanopia (blue-blind)

#00AFBA

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669dec;
/* rgb */ color: rgb(102, 157, 236);
/* oklch */ color: oklch(69.2% 0.131 257.5);

Tailwind

colors: {
  custom: {
    50: '#9bb9f2',
    500: '#669dec',
    950: '#000000',
  },
}

SCSS

$custom: #669dec;
$custom-light: #9bb9f2;
$custom-dark: #000000;

JSON

{
  "hex": "#669dec",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 236
  },
  "hsl": {
    "h": 215.373,
    "s": 77.907,
    "l": 66.275
  },
  "oklch": {
    "l": 0.69206,
    "c": 0.13086,
    "h": 257.5
  },
  "luminance": 0.32995
}

Semantic roles & 50–950 ramp

primary

#669DEC

secondary

#EDDBC1

accent

#850BDA

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669DEC

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

Preview Lab → · Contrast checker → · Palette generator →