#669CE6#669CE6

#669CE6 is a light, vivid cyan. Relative luminance 0.323; OKLCH L 68.7% C 0.124 H 256.6°. Best body text is #000000 at 7.46:1 contrast (WCAG AA passes).

Color values

HEX	#669CE6
RGB	rgb(102, 156, 230)
HSL	hsl(215, 72%, 65%)
HSV	hsv(215, 56%, 90%)
CMYK	cmyk(55.7%, 32.2%, 0%, 9.8%)
CIE-LAB	lab(63.60, 3.44, -42.79)
CIE-LCH	lch(63.60, 42.93, 274.60°)
OKLab	oklab(68.68% -0.0289 -0.1207)
OKLCH	oklch(68.68% 0.124 256.6)
XYZ	xyz(31.6459, 32.3123, 79.4168)
Luminance	0.3231 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CE6 #E6B066

analogous

#66DCE6 #669CE6 #7066E6

triadic

#669CE6 #E6669C #9CE666

tetradic

#669CE6 #E666DC #E6B066 #66E670

square

#669CE6 #E666DC #E6B066 #66E670

split-complementary

#669CE6 #E67066 #DCE666

monochromatic

#1D5DB4 #317ADD #669CE6 #9BBEEF #CFE0F7

Accessibility & contrast

On white

2.81

#669CE6 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.46

#669CE6 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CE6

7.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CE6	#FFFFFF	#000000	##000000
##669CE6	1.00	2.81	7.46	7.46
#FFFFFF	2.81	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)

#7EA1E9

Deuteranopia (green-blind)

#6E94E4

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669ce6;
/* rgb */ color: rgb(102, 156, 230);
/* oklch */ color: oklch(68.7% 0.124 256.6);

Tailwind

colors: {
  custom: {
    50: '#9ab8ee',
    500: '#669ce6',
    950: '#000000',
  },
}

SCSS

$custom: #669ce6;
$custom-light: #9ab8ee;
$custom-dark: #000000;

JSON

{
  "hex": "#669ce6",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 230
  },
  "hsl": {
    "h": 214.688,
    "s": 71.91,
    "l": 65.098
  },
  "oklch": {
    "l": 0.68682,
    "c": 0.12408,
    "h": 256.6
  },
  "luminance": 0.32315
}

Semantic roles & 50–950 ramp

primary

#669CE6

secondary

#EAD7BE

accent

#8212D4

background

#F9FBFE

surface

#F2F6FD

border

#CCD0D5

text

#0F1116

muted

#7E8084

Preview Lab

Preview with #669CE6

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

Preview Lab → · Contrast checker → · Palette generator →