#669EDE#669EDE

#669EDE is a light, moderate cyan. Relative luminance 0.326; OKLCH L 68.7% C 0.112 H 252.7°. Best body text is #000000 at 7.51:1 contrast (WCAG AA passes).

Color values

HEX#669EDE
RGBrgb(102, 158, 222)
HSLhsl(212, 65%, 64%)
HSVhsv(212, 54%, 87%)
CMYKcmyk(54.1%, 28.8%, 0%, 12.9%)
CIE-LABlab(63.79, -0.19, -38.06)
CIE-LCHlch(63.79, 38.06, 269.71°)
OKLaboklab(68.72% -0.0333 -0.107)
OKLCHoklch(68.72% 0.112 252.7)
XYZxyz(30.8865, 32.5499, 73.7482)
Luminance0.3255 (WCAG relative)
Temperaturecool
Familycyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary
#669EDE #DEA666
analogous
#66DADE #669EDE #6A66DE
triadic
#669EDE #DE669E #9EDE66
tetradic
#669EDE #DE66DA #DEA666 #66DE6A
square
#669EDE #DE66DA #DEA666 #66DE6A
split-complementary
#669EDE #DE6A66 #DADE66
monochromatic
#2460A6 #347ED3 #669EDE #98BEE9 #CBDEF4

Accessibility & contrast

On white

2.80
#669EDE on #FFFFFF
AA ✗AA large ✗AAA ✗

On black

7.51
#669EDE on #000000
AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EDE
7.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg##669EDE#FFFFFF#000000##000000
##669EDE1.002.807.517.51
#FFFFFF2.801.0021.0021.00
#0000007.5121.001.001.00
##0000007.5121.001.001.00

Color blindness preview

Protanopia (red-blind)
#84A1E1
Deuteranopia (green-blind)
#7595DD
Tritanopia (blue-blind)
#19ADB4
Achromatopsia (no color)
#9B9B9B

Design tokens & code

CSS
--color: #669ede;
/* rgb */ color: rgb(102, 158, 222);
/* oklch */ color: oklch(68.7% 0.112 252.7);
Tailwind
colors: {
  custom: {
    50: '#99bae8',
    500: '#669ede',
    950: '#000000',
  },
}
SCSS
$custom: #669ede;
$custom-light: #99bae8;
$custom-dark: #000000;
JSON
{
  "hex": "#669ede",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 222
  },
  "hsl": {
    "h": 212,
    "s": 64.516,
    "l": 63.529
  },
  "oklch": {
    "l": 0.68716,
    "c": 0.11203,
    "h": 252.7
  },
  "luminance": 0.32552
}

Semantic roles & 50–950 ramp

primary
#669EDE
secondary
#E5D1BB
accent
#7919CC
background
#F9FBFE
surface
#F2F6FC
border
#CCD0D5
text
#0E1116
muted
#7E8084

Preview Lab

Preview with #669EDE

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

Preview Lab → · Contrast checker → · Palette generator →

#669EDE Color — HEX, RGB, HSL, OKLCH & Contrast — Tintiva