#669FE8#669FE8

#669FE8 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.4% C 0.124 H 255.2°. Best body text is #000000 at 7.69:1 contrast (WCAG AA passes).

Color values

HEX	#669FE8
RGB	rgb(102, 159, 232)
HSL	hsl(214, 74%, 65%)
HSV	hsv(214, 56%, 91%)
CMYK	cmyk(56%, 31.5%, 0%, 9%)
CIE-LAB	lab(64.52, 2.35, -42.45)
CIE-LCH	lch(64.52, 42.51, 273.17°)
OKLab	oklab(69.43% -0.0316 -0.1197)
OKLCH	oklch(69.43% 0.124 255.2)
XYZ	xyz(32.4380, 33.4445, 81.0743)
Luminance	0.3345 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FE8 #E8AF66

analogous

#66E0E8 #669FE8 #6E66E8

triadic

#669FE8 #E8669F #9FE866

tetradic

#669FE8 #E866E0 #E8AF66 #66E86E

square

#669FE8 #E866E0 #E8AF66 #66E86E

split-complementary

#669FE8 #E86E66 #E0E866

monochromatic

#1C60B8 #317EE0 #669FE8 #9BC0F0 #D0E2F8

Accessibility & contrast

On white

2.73

#669FE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.69

#669FE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FE8

7.69:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FE8	#FFFFFF	#000000	##000000
##669FE8	1.00	2.73	7.69	7.69
#FFFFFF	2.73	1.00	21.00	21.00
#000000	7.69	21.00	1.00	1.00
##000000	7.69	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#81A3EB

Deuteranopia (green-blind)

#7097E6

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #669fe8;
/* rgb */ color: rgb(102, 159, 232);
/* oklch */ color: oklch(69.4% 0.124 255.2);

Tailwind

colors: {
  custom: {
    50: '#9abbef',
    500: '#669fe8',
    950: '#000000',
  },
}

SCSS

$custom: #669fe8;
$custom-light: #9abbef;
$custom-dark: #000000;

JSON

{
  "hex": "#669fe8",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 232
  },
  "hsl": {
    "h": 213.692,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.6943,
    "c": 0.12377,
    "h": 255.2
  },
  "luminance": 0.33447
}

Semantic roles & 50–950 ramp

primary

#669FE8

secondary

#EBD8BF

accent

#7F10D6

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669FE8

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

Preview Lab → · Contrast checker → · Palette generator →