#669ECE#669ECE

#669ECE is a light, moderate cyan. Relative luminance 0.317; OKLCH L 68.0% C 0.093 H 245.6°. Best body text is #000000 at 7.35:1 contrast (WCAG AA passes).

Color values

HEX	#669ECE
RGB	rgb(102, 158, 206)
HSL	hsl(208, 51%, 60%)
HSV	hsv(208, 50%, 81%)
CMYK	cmyk(50.5%, 23.3%, 0%, 19.2%)
CIE-LAB	lab(63.12, -5.04, -30.23)
CIE-LCH	lch(63.12, 30.65, 260.53°)
OKLab	oklab(67.96% -0.0383 -0.0844)
OKLCH	oklch(67.96% 0.093 245.6)
XYZ	xyz(28.8430, 31.7325, 62.9856)
Luminance	0.3174 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ECE #CE9666

analogous

#66CECA #669ECE #666ACE

triadic

#669ECE #CE669E #9ECE66

tetradic

#669ECE #CA66CE #CE9666 #6ACE66

square

#669ECE #CA66CE #CE9666 #6ACE66

split-complementary

#669ECE #CE666A #CECA66

monochromatic

#2D608D #3C80BB #669ECE #94BBDD #C3D9EC

Accessibility & contrast

On white

2.86

#669ECE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.35

#669ECE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ECE

7.35:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ECE	#FFFFFF	#000000	##000000
##669ECE	1.00	2.86	7.35	7.35
#FFFFFF	2.86	1.00	21.00	21.00
#000000	7.35	21.00	1.00	1.00
##000000	7.35	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9FD0

Deuteranopia (green-blind)

#7C94CD

Tritanopia (blue-blind)

#31A9AE

Achromatopsia (no color)

#999999

Design tokens & code

CSS

--color: #669ece;
/* rgb */ color: rgb(102, 158, 206);
/* oklch */ color: oklch(68.0% 0.093 245.6);

Tailwind

colors: {
  custom: {
    50: '#98badd',
    500: '#669ece',
    950: '#000000',
  },
}

SCSS

$custom: #669ece;
$custom-light: #98badd;
$custom-dark: #000000;

JSON

{
  "hex": "#669ece",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 206
  },
  "hsl": {
    "h": 207.692,
    "s": 51.485,
    "l": 60.392
  },
  "oklch": {
    "l": 0.67964,
    "c": 0.09266,
    "h": 245.6
  },
  "luminance": 0.31735
}

Semantic roles & 50–950 ramp

primary

#669ECE

secondary

#DCC6B4

accent

#6D27BF

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669ECE

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

Preview Lab → · Contrast checker → · Palette generator →