#669DBE#669DBE

#669DBE is a light, moderate cyan. Relative luminance 0.307; OKLCH L 67.0% C 0.076 H 235.9°. Best body text is #000000 at 7.13:1 contrast (WCAG AA passes).

Color values

HEX	#669DBE
RGB	rgb(102, 157, 190)
HSL	hsl(203, 40%, 57%)
HSV	hsv(203, 46%, 75%)
CMYK	cmyk(46.3%, 17.4%, 0%, 25.5%)
CIE-LAB	lab(62.21, -9.15, -22.68)
CIE-LCH	lch(62.21, 24.46, 248.03°)
OKLab	oklab(67.04% -0.0426 -0.0629)
OKLCH	oklch(67.04% 0.076 235.9)
XYZ	xyz(26.8274, 30.6545, 53.2084)
Luminance	0.3066 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669DBE #BE8766

analogous

#66BEB3 #669DBE #6671BE

triadic

#669DBE #BE669D #9DBE66

tetradic

#669DBE #B366BE #BE8766 #71BE66

square

#669DBE #B366BE #BE8766 #71BE66

split-complementary

#669DBE #BE6671 #BEB366

monochromatic

#335D77 #457FA2 #669DBE #91B9D0 #BCD4E2

Accessibility & contrast

On white

2.94

#669DBE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.13

#669DBE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669DBE

7.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669DBE	#FFFFFF	#000000	##000000
##669DBE	1.00	2.94	7.13	7.13
#FFFFFF	2.94	1.00	21.00	21.00
#000000	7.13	21.00	1.00	1.00
##000000	7.13	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#8E9CC0

Deuteranopia (green-blind)

#8292BD

Tritanopia (blue-blind)

#3EA6A8

Achromatopsia (no color)

#969696

Design tokens & code

CSS

--color: #669dbe;
/* rgb */ color: rgb(102, 157, 190);
/* oklch */ color: oklch(67.0% 0.076 235.9);

Tailwind

colors: {
  custom: {
    50: '#96b9d1',
    500: '#669dbe',
    950: '#000000',
  },
}

SCSS

$custom: #669dbe;
$custom-light: #96b9d1;
$custom-dark: #000000;

JSON

{
  "hex": "#669dbe",
  "rgb": {
    "r": 102,
    "g": 157,
    "b": 190
  },
  "hsl": {
    "h": 202.5,
    "s": 40.367,
    "l": 57.255
  },
  "oklch": {
    "l": 0.67042,
    "c": 0.07597,
    "h": 235.9
  },
  "luminance": 0.30656
}

Semantic roles & 50–950 ramp

primary

#669DBE

secondary

#D2BBAE

accent

#8558D0

background

#F9FBFC

surface

#F2F6F9

border

#CCD0D2

text

#0E1114

muted

#7E8082

Preview Lab

Preview with #669DBE

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

Preview Lab → · Contrast checker → · Palette generator →