#669DCD#669DCD

#669DCD is a light, moderate cyan. Relative luminance 0.313; OKLCH L 67.7% C 0.092 H 246.0°. Best body text is #000000 at 7.27:1 contrast (WCAG AA passes).

Color values

HEX	#669DCD
RGB	rgb(102, 157, 205)
HSL	hsl(208, 51%, 60%)
HSV	hsv(208, 50%, 80%)
CMYK	cmyk(50.2%, 23.4%, 0%, 19.6%)
CIE-LAB	lab(62.80, -4.78, -30.17)
CIE-LCH	lch(62.80, 30.55, 261.00°)
OKLab	oklab(67.7% -0.0374 -0.0842)
OKLCH	oklch(67.7% 0.092 246)
XYZ	xyz(28.5520, 31.3443, 62.2913)
Luminance	0.3135 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DCD #CD9666

analogous

#66CDC9 #669DCD #6669CD

triadic

#669DCD #CD669D #9DCD66

tetradic

#669DCD #C966CD #CD9666 #69CD66

square

#669DCD #C966CD #CD9666 #69CD66

split-complementary

#669DCD #CD6669 #CDC966

monochromatic

#2D5F8B #3D7FB9 #669DCD #94BBDC #C2D8EB

Accessibility & contrast

On white

2.89

#669DCD on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.27

#669DCD on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DCD

7.27:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DCD	#FFFFFF	#000000	##000000
##669DCD	1.00	2.89	7.27	7.27
#FFFFFF	2.89	1.00	21.00	21.00
#000000	7.27	21.00	1.00	1.00
##000000	7.27	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#899ECF

Deuteranopia (green-blind)

#7C93CC

Tritanopia (blue-blind)

#32A8AD

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669dcd;
/* rgb */ color: rgb(102, 157, 205);
/* oklch */ color: oklch(67.7% 0.092 246.0);

Tailwind

colors: {
  custom: {
    50: '#97b9dc',
    500: '#669dcd',
    950: '#000000',
  },
}

SCSS

$custom: #669dcd;
$custom-light: #97b9dc;
$custom-dark: #000000;

JSON

{
  "hex": "#669dcd",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 205
  },
  "hsl": {
    "h": 207.961,
    "s": 50.739,
    "l": 60.196
  },
  "oklch": {
    "l": 0.67695,
    "c": 0.09218,
    "h": 246
  },
  "luminance": 0.31347
}

Semantic roles & 50–950 ramp

primary

#669DCD

secondary

#DBC6B4

accent

#6E27BE

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669DCD

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

Preview Lab → · Contrast checker → · Palette generator →