#669EE7#669EE7

#669EE7 is a light, vivid cyan. Relative luminance 0.330; OKLCH L 69.2% C 0.123 H 255.6°. Best body text is #000000 at 7.61:1 contrast (WCAG AA passes).

Color values

HEX	#669EE7
RGB	rgb(102, 158, 231)
HSL	hsl(214, 73%, 65%)
HSV	hsv(214, 56%, 91%)
CMYK	cmyk(55.8%, 31.6%, 0%, 9.4%)
CIE-LAB	lab(64.20, 2.61, -42.40)
CIE-LCH	lch(64.20, 42.48, 273.52°)
OKLab	oklab(69.16% -0.0308 -0.1195)
OKLCH	oklch(69.16% 0.123 255.6)
XYZ	xyz(32.1251, 33.0454, 80.2713)
Luminance	0.3305 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EE7 #E7AF66

analogous

#66DFE7 #669EE7 #6E66E7

triadic

#669EE7 #E7669E #9EE766

tetradic

#669EE7 #E766DF #E7AF66 #66E76E

square

#669EE7 #E766DF #E7AF66 #66E76E

split-complementary

#669EE7 #E76E66 #DFE766

monochromatic

#1D5FB6 #317CDF #669EE7 #9BC0EF #D0E1F8

Accessibility & contrast

On white

2.76

#669EE7 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.61

#669EE7 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EE7

7.61:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EE7	#FFFFFF	#000000	##000000
##669EE7	1.00	2.76	7.61	7.61
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.61	21.00	1.00	1.00
##000000	7.61	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A2EA

Deuteranopia (green-blind)

#7096E5

Tritanopia (blue-blind)

#00AEB8

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #669ee7;
/* rgb */ color: rgb(102, 158, 231);
/* oklch */ color: oklch(69.2% 0.123 255.6);

Tailwind

colors: {
  custom: {
    50: '#9abaef',
    500: '#669ee7',
    950: '#000000',
  },
}

SCSS

$custom: #669ee7;
$custom-light: #9abaef;
$custom-dark: #000000;

JSON

{
  "hex": "#669ee7",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 231
  },
  "hsl": {
    "h": 213.953,
    "s": 72.881,
    "l": 65.294
  },
  "oklch": {
    "l": 0.69164,
    "c": 0.12344,
    "h": 255.6
  },
  "luminance": 0.33048
}

Semantic roles & 50–950 ramp

primary

#669EE7

secondary

#EAD7BF

accent

#8011D5

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669EE7

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

Preview Lab → · Contrast checker → · Palette generator →