#669DE8#669DE8

#669DE8 is a light, vivid cyan. Relative luminance 0.328; OKLCH L 69.0% C 0.126 H 256.5°. Best body text is #000000 at 7.55:1 contrast (WCAG AA passes).

Color values

HEX	#669DE8
RGB	rgb(102, 157, 232)
HSL	hsl(215, 74%, 65%)
HSV	hsv(215, 56%, 91%)
CMYK	cmyk(56%, 32.3%, 0%, 9%)
CIE-LAB	lab(63.97, 3.50, -43.31)
CIE-LCH	lch(63.97, 43.46, 274.61°)
OKLab	oklab(69% -0.0294 -0.1222)
OKLCH	oklch(69% 0.126 256.5)
XYZ	xyz(32.0968, 32.7623, 80.9606)
Luminance	0.3276 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DE8 #E8B166

analogous

#66DEE8 #669DE8 #7066E8

triadic

#669DE8 #E8669D #9DE866

tetradic

#669DE8 #E866DE #E8B166 #66E870

square

#669DE8 #E866DE #E8B166 #66E870

split-complementary

#669DE8 #E87066 #DEE866

monochromatic

#1C5EB8 #317BE0 #669DE8 #9BBFF0 #D0E1F8

Accessibility & contrast

On white

2.78

#669DE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.55

#669DE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DE8

7.55:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DE8	#FFFFFF	#000000	##000000
##669DE8	1.00	2.78	7.55	7.55
#FFFFFF	2.78	1.00	21.00	21.00
#000000	7.55	21.00	1.00	1.00
##000000	7.55	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7EA2EB

Deuteranopia (green-blind)

#6E95E6

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9B9B9B

Design tokens & code

CSS

--color: #669de8;
/* rgb */ color: rgb(102, 157, 232);
/* oklch */ color: oklch(69.0% 0.126 256.5);

Tailwind

colors: {
  custom: {
    50: '#9ab9ef',
    500: '#669de8',
    950: '#000000',
  },
}

SCSS

$custom: #669de8;
$custom-light: #9ab9ef;
$custom-dark: #000000;

JSON

{
  "hex": "#669de8",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 232
  },
  "hsl": {
    "h": 214.615,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68999,
    "c": 0.12569,
    "h": 256.5
  },
  "luminance": 0.32765
}

Semantic roles & 50–950 ramp

primary

#669DE8

secondary

#EBD8BF

accent

#8210D6

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669DE8

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

Preview Lab → · Contrast checker → · Palette generator →