#669EDC#669EDC

#669EDC is a light, moderate cyan. Relative luminance 0.324; OKLCH L 68.6% C 0.110 H 252.0°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#669EDC
RGB	rgb(102, 158, 220)
HSL	hsl(212, 63%, 63%)
HSV	hsv(212, 54%, 86%)
CMYK	cmyk(53.6%, 28.2%, 0%, 13.7%)
CIE-LAB	lab(63.71, -0.81, -37.09)
CIE-LCH	lch(63.71, 37.10, 268.76°)
OKLab	oklab(68.62% -0.0339 -0.1041)
OKLCH	oklch(68.62% 0.11 252)
XYZ	xyz(30.6201, 32.4434, 72.3449)
Luminance	0.3245 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EDC #DCA466

analogous

#66D9DC #669EDC #6966DC

triadic

#669EDC #DC669E #9EDC66

tetradic

#669EDC #DC66D9 #DCA466 #66DC69

square

#669EDC #DC66D9 #DCA466 #66DC69

split-complementary

#669EDC #DC6966 #D9DC66

monochromatic

#2561A2 #347ED1 #669EDC #98BEE7 #CADDF3

Accessibility & contrast

On white

2.80

#669EDC on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#669EDC on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EDC

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EDC	#FFFFFF	#000000	##000000
##669EDC	1.00	2.80	7.49	7.49
#FFFFFF	2.80	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#85A1DF

Deuteranopia (green-blind)

#7695DB

Tritanopia (blue-blind)

#1DACB4

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669edc;
/* rgb */ color: rgb(102, 158, 220);
/* oklch */ color: oklch(68.6% 0.110 252.0);

Tailwind

colors: {
  custom: {
    50: '#99bae7',
    500: '#669edc',
    950: '#000000',
  },
}

SCSS

$custom: #669edc;
$custom-light: #99bae7;
$custom-dark: #000000;

JSON

{
  "hex": "#669edc",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 220
  },
  "hsl": {
    "h": 211.525,
    "s": 62.766,
    "l": 63.137
  },
  "oklch": {
    "l": 0.68619,
    "c": 0.10953,
    "h": 252
  },
  "luminance": 0.32446
}

Semantic roles & 50–950 ramp

primary

#669EDC

secondary

#E4D0BA

accent

#771BCB

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669EDC

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

Preview Lab → · Contrast checker → · Palette generator →