#669BDE#669BDE

#669BDE is a light, moderate cyan. Relative luminance 0.315; OKLCH L 68.1% C 0.115 H 254.9°. Best body text is #000000 at 7.31:1 contrast (WCAG AA passes).

Color values

HEX	#669BDE
RGB	rgb(102, 155, 222)
HSL	hsl(214, 65%, 64%)
HSV	hsv(214, 54%, 87%)
CMYK	cmyk(54.1%, 30.2%, 0%, 12.9%)
CIE-LAB	lab(62.96, 1.52, -39.37)
CIE-LCH	lch(62.96, 39.40, 272.22°)
OKLab	oklab(68.06% -0.0299 -0.1108)
OKLCH	oklch(68.06% 0.115 254.9)
XYZ	xyz(30.3811, 31.5390, 73.5797)
Luminance	0.3154 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669BDE #DEA966

analogous

#66D7DE #669BDE #6D66DE

triadic

#669BDE #DE669B #9BDE66

tetradic

#669BDE #DE66D7 #DEA966 #66DE6D

square

#669BDE #DE66D7 #DEA966 #66DE6D

split-complementary

#669BDE #DE6D66 #D7DE66

monochromatic

#245DA6 #347AD3 #669BDE #98BCE9 #CBDDF4

Accessibility & contrast

On white

2.87

#669BDE on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.31

#669BDE on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669BDE

7.31:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669BDE	#FFFFFF	#000000	##000000
##669BDE	1.00	2.87	7.31	7.31
#FFFFFF	2.87	1.00	21.00	21.00
#000000	7.31	21.00	1.00	1.00
##000000	7.31	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#809FE1

Deuteranopia (green-blind)

#7193DD

Tritanopia (blue-blind)

#1BAAB3

Achromatopsia (no color)

#989898

Design tokens & code

CSS

--color: #669bde;
/* rgb */ color: rgb(102, 155, 222);
/* oklch */ color: oklch(68.1% 0.115 254.9);

Tailwind

colors: {
  custom: {
    50: '#99b8e8',
    500: '#669bde',
    950: '#000000',
  },
}

SCSS

$custom: #669bde;
$custom-light: #99b8e8;
$custom-dark: #000000;

JSON

{
  "hex": "#669bde",
  "rgb": {
    "r": 102,
    "g": 155,
    "b": 222
  },
  "hsl": {
    "h": 213.5,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68062,
    "c": 0.11474,
    "h": 254.9
  },
  "luminance": 0.31541
}

Semantic roles & 50–950 ramp

primary

#669BDE

secondary

#E5D2BB

accent

#7D19CC

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669BDE

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

Preview Lab → · Contrast checker → · Palette generator →