#669DE7#669DE7

#669DE7 is a light, vivid cyan. Relative luminance 0.327; OKLCH L 68.9% C 0.124 H 256.2°. Best body text is #000000 at 7.54:1 contrast (WCAG AA passes).

Color values

HEX	#669DE7
RGB	rgb(102, 157, 231)
HSL	hsl(214, 73%, 65%)
HSV	hsv(214, 56%, 91%)
CMYK	cmyk(55.8%, 32%, 0%, 9.4%)
CIE-LAB	lab(63.92, 3.18, -42.84)
CIE-LCH	lch(63.92, 42.95, 274.25°)
OKLab	oklab(68.95% -0.0297 -0.1208)
OKLCH	oklch(68.95% 0.124 256.2)
XYZ	xyz(31.9552, 32.7056, 80.2147)
Luminance	0.3271 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DE7 #E7B066

analogous

#66DDE7 #669DE7 #7066E7

triadic

#669DE7 #E7669D #9DE766

tetradic

#669DE7 #E766DD #E7B066 #66E770

square

#669DE7 #E766DD #E7B066 #66E770

split-complementary

#669DE7 #E77066 #DDE766

monochromatic

#1D5EB6 #317BDF #669DE7 #9BBFEF #D0E1F8

Accessibility & contrast

On white

2.78

#669DE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.54

#669DE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DE7

7.54:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DE7	#FFFFFF	#000000	##000000
##669DE7	1.00	2.78	7.54	7.54
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.54	21.00	1.00	1.00
##000000	7.54	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA2EA

Deuteranopia (green-blind)

#6E95E5

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669de7;
/* rgb */ color: rgb(102, 157, 231);
/* oklch */ color: oklch(68.9% 0.124 256.2);

Tailwind

colors: {
  custom: {
    50: '#9ab9ef',
    500: '#669de7',
    950: '#000000',
  },
}

SCSS

$custom: #669de7;
$custom-light: #9ab9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#669de7",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 231
  },
  "hsl": {
    "h": 214.419,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.68948,
    "c": 0.1244,
    "h": 256.2
  },
  "luminance": 0.32708
}

Semantic roles & 50–950 ramp

primary

#669DE7

secondary

#EAD8BF

accent

#8111D5

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669DE7

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

Preview Lab → · Contrast checker → · Palette generator →