#669FE7#669FE7

#669FE7 is a light, vivid cyan. Relative luminance 0.334; OKLCH L 69.4% C 0.122 H 254.9°. Best body text is #000000 at 7.68:1 contrast (WCAG AA passes).

Color values

HEX	#669FE7
RGB	rgb(102, 159, 231)
HSL	hsl(213, 73%, 65%)
HSV	hsv(213, 56%, 91%)
CMYK	cmyk(55.8%, 31.2%, 0%, 9.4%)
CIE-LAB	lab(64.47, 2.04, -41.97)
CIE-LCH	lch(64.47, 42.02, 272.78°)
OKLab	oklab(69.38% -0.0319 -0.1183)
OKLCH	oklch(69.38% 0.122 254.9)
XYZ	xyz(32.2964, 33.3879, 80.3284)
Luminance	0.3339 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FE7 #E7AE66

analogous

#66E0E7 #669FE7 #6D66E7

triadic

#669FE7 #E7669F #9FE766

tetradic

#669FE7 #E766E0 #E7AE66 #66E76D

square

#669FE7 #E766E0 #E7AE66 #66E76D

split-complementary

#669FE7 #E76D66 #E0E766

monochromatic

#1D60B6 #317EDF #669FE7 #9BC0EF #D0E1F8

Accessibility & contrast

On white

2.74

#669FE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.68

#669FE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FE7

7.68:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FE7	#FFFFFF	#000000	##000000
##669FE7	1.00	2.74	7.68	7.68
#FFFFFF	2.74	1.00	21.00	21.00
#000000	7.68	21.00	1.00	1.00
##000000	7.68	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#82A3EA

Deuteranopia (green-blind)

#7197E6

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #669fe7;
/* rgb */ color: rgb(102, 159, 231);
/* oklch */ color: oklch(69.4% 0.122 254.9);

Tailwind

colors: {
  custom: {
    50: '#9abbef',
    500: '#669fe7',
    950: '#000000',
  },
}

SCSS

$custom: #669fe7;
$custom-light: #9abbef;
$custom-dark: #000000;

JSON

{
  "hex": "#669fe7",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 231
  },
  "hsl": {
    "h": 213.488,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.6938,
    "c": 0.12249,
    "h": 254.9
  },
  "luminance": 0.33391
}

Semantic roles & 50–950 ramp

primary

#669FE7

secondary

#EAD7BF

accent

#7E11D5

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669FE7

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

Preview Lab → · Contrast checker → · Palette generator →