#669BC2#669BC2

#669BC2 is a light, moderate cyan. Relative luminance 0.302; OKLCH L 66.8% C 0.081 H 241.4°. Best body text is #000000 at 7.03:1 contrast (WCAG AA passes).

Color values

HEX	#669BC2
RGB	rgb(102, 155, 194)
HSL	hsl(205, 43%, 58%)
HSV	hsv(205, 47%, 76%)
CMYK	cmyk(47.4%, 20.1%, 0%, 23.9%)
CIE-LAB	lab(61.79, -6.89, -25.57)
CIE-LCH	lch(61.79, 26.48, 254.91°)
OKLab	oklab(66.76% -0.0388 -0.0711)
OKLCH	oklch(66.76% 0.081 241.4)
XYZ	xyz(26.9350, 30.1606, 55.4307)
Luminance	0.3016 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BC2 #C28D66

analogous

#66C2BB #669BC2 #666DC2

triadic

#669BC2 #C2669B #9BC266

tetradic

#669BC2 #BB66C2 #C28D66 #6DC266

square

#669BC2 #BB66C2 #C28D66 #6DC266

split-complementary

#669BC2 #C2666D #C2BB66

monochromatic

#315C7C #437DA8 #669BC2 #92B8D3 #BED4E5

Accessibility & contrast

On white

2.99

#669BC2 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.03

#669BC2 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BC2

7.03:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BC2	#FFFFFF	#000000	##000000
##669BC2	1.00	2.99	7.03	7.03
#FFFFFF	2.99	1.00	21.00	21.00
#000000	7.03	21.00	1.00	1.00
##000000	7.03	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8A9BC4

Deuteranopia (green-blind)

#7E91C1

Tritanopia (blue-blind)

#3CA5A8

Achromatopsia (no color)

#959595

Design tokens & code

CSS

--color: #669bc2;
/* rgb */ color: rgb(102, 155, 194);
/* oklch */ color: oklch(66.8% 0.081 241.4);

Tailwind

colors: {
  custom: {
    50: '#96b8d4',
    500: '#669bc2',
    950: '#000000',
  },
}

SCSS

$custom: #669bc2;
$custom-light: #96b8d4;
$custom-dark: #000000;

JSON

{
  "hex": "#669bc2",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 194
  },
  "hsl": {
    "h": 205.435,
    "s": 42.991,
    "l": 58.039
  },
  "oklch": {
    "l": 0.66758,
    "c": 0.08097,
    "h": 241.4
  },
  "luminance": 0.30163
}

Semantic roles & 50–950 ramp

primary

#669BC2

secondary

#D4BFB0

accent

#8A55D3

background

#F9FBFD

surface

#F2F6FA

border

#CCD0D3

text

#0E1114

muted

#7E8083

Preview Lab

Preview with #669BC2

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

Preview Lab → · Contrast checker → · Palette generator →