#669FEA#669FEA

#669FEA is a light, vivid cyan. Relative luminance 0.336; OKLCH L 69.5% C 0.126 H 255.8°. Best body text is #000000 at 7.71:1 contrast (WCAG AA passes).

Color values

HEX	#669FEA
RGB	rgb(102, 159, 234)
HSL	hsl(214, 76%, 66%)
HSV	hsv(214, 56%, 92%)
CMYK	cmyk(56.4%, 32.1%, 0%, 8.2%)
CIE-LAB	lab(64.61, 2.98, -43.41)
CIE-LCH	lch(64.61, 43.51, 273.92°)
OKLab	oklab(69.53% -0.0311 -0.1224)
OKLCH	oklch(69.53% 0.126 255.8)
XYZ	xyz(32.7237, 33.5588, 82.5790)
Luminance	0.3356 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669FEA #EAB166

analogous

#66E1EA #669FEA #6F66EA

triadic

#669FEA #EA669F #9FEA66

tetradic

#669FEA #EA66E1 #EAB166 #66EA6F

square

#669FEA #EA66E1 #EAB166 #66EA6F

split-complementary

#669FEA #EA6F66 #E1EA66

monochromatic

#1A60BC #307DE3 #669FEA #9CC1F1 #D2E3F9

Accessibility & contrast

On white

2.72

#669FEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.71

#669FEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669FEA

7.71:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669FEA	#FFFFFF	#000000	##000000
##669FEA	1.00	2.72	7.71	7.71
#FFFFFF	2.72	1.00	21.00	21.00
#000000	7.71	21.00	1.00	1.00
##000000	7.71	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A4ED

Deuteranopia (green-blind)

#6F97E8

Tritanopia (blue-blind)

#00B0BA

Achromatopsia (no color)

#9D9D9D

Design tokens & code

CSS

--color: #669fea;
/* rgb */ color: rgb(102, 159, 234);
/* oklch */ color: oklch(69.5% 0.126 255.8);

Tailwind

colors: {
  custom: {
    50: '#9bbbf1',
    500: '#669fea',
    950: '#000000',
  },
}

SCSS

$custom: #669fea;
$custom-light: #9bbbf1;
$custom-dark: #000000;

JSON

{
  "hex": "#669fea",
  "rgb": {
    "r": 102,
    "g": 159,
    "b": 234
  },
  "hsl": {
    "h": 214.091,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69532,
    "c": 0.12633,
    "h": 255.8
  },
  "luminance": 0.33562
}

Semantic roles & 50–950 ramp

primary

#669FEA

secondary

#ECD9C0

accent

#810DD8

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669FEA

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

Preview Lab → · Contrast checker → · Palette generator →