#669ACD#669ACD

#669ACD is a light, moderate cyan. Relative luminance 0.303; OKLCH L 67.0% C 0.094 H 248.9°. Best body text is #000000 at 7.07:1 contrast (WCAG AA passes).

Color values

HEX	#669ACD
RGB	rgb(102, 154, 205)
HSL	hsl(210, 51%, 60%)
HSV	hsv(210, 50%, 80%)
CMYK	cmyk(50.2%, 24.9%, 0%, 19.6%)
CIE-LAB	lab(61.95, -3.09, -31.49)
CIE-LCH	lch(61.95, 31.64, 264.40°)
OKLab	oklab(67.03% -0.0339 -0.088)
OKLCH	oklch(67.03% 0.094 248.9)
XYZ	xyz(28.0507, 30.3417, 62.1241)
Luminance	0.3034 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ACD #CD9966

analogous

#66CDCD #669ACD #6666CD

triadic

#669ACD #CD669A #9ACD66

tetradic

#669ACD #CD66CD #CD9966 #66CD66

square

#669ACD #CD66CD #CD9966 #66CD66

split-complementary

#669ACD #CD6666 #CDCD66

monochromatic

#2D5D8B #3D7CB9 #669ACD #94B8DC #C2D7EB

Accessibility & contrast

On white

2.97

#669ACD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.07

#669ACD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ACD

7.07:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ACD	#FFFFFF	#000000	##000000
##669ACD	1.00	2.97	7.07	7.07
#FFFFFF	2.97	1.00	21.00	21.00
#000000	7.07	21.00	1.00	1.00
##000000	7.07	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#859BCF

Deuteranopia (green-blind)

#7891CC

Tritanopia (blue-blind)

#33A6AB

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669acd;
/* rgb */ color: rgb(102, 154, 205);
/* oklch */ color: oklch(67.0% 0.094 248.9);

Tailwind

colors: {
  custom: {
    50: '#97b7dc',
    500: '#669acd',
    950: '#000000',
  },
}

SCSS

$custom: #669acd;
$custom-light: #97b7dc;
$custom-dark: #000000;

JSON

{
  "hex": "#669acd",
  "rgb": {
    "r": 102,
    "g": 154,
    "b": 205
  },
  "hsl": {
    "h": 209.709,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67026,
    "c": 0.09431,
    "h": 248.9
  },
  "luminance": 0.30344
}

Semantic roles & 50–950 ramp

primary

#669ACD

secondary

#DBC7B4

accent

#7227BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669ACD

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

Preview Lab → · Contrast checker → · Palette generator →