#669EDA#669EDA

#669EDA is a light, moderate cyan. Relative luminance 0.323; OKLCH L 68.5% C 0.107 H 251.2°. Best body text is #000000 at 7.47:1 contrast (WCAG AA passes).

Color values

HEX	#669EDA
RGB	rgb(102, 158, 218)
HSL	hsl(211, 61%, 63%)
HSV	hsv(211, 53%, 85%)
CMYK	cmyk(53.2%, 27.5%, 0%, 14.5%)
CIE-LAB	lab(63.62, -1.42, -36.12)
CIE-LCH	lch(63.62, 36.15, 267.75°)
OKLab	oklab(68.52% -0.0345 -0.1013)
OKLCH	oklch(68.52% 0.107 251.2)
XYZ	xyz(30.3568, 32.3380, 70.9582)
Luminance	0.3234 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EDA #DAA266

analogous

#66D8DA #669EDA #6866DA

triadic

#669EDA #DA669E #9EDA66

tetradic

#669EDA #DA66D8 #DAA266 #66DA68

square

#669EDA #DA66D8 #DAA266 #66DA68

split-complementary

#669EDA #DA6866 #D8DA66

monochromatic

#26619F #357FCE #669EDA #97BDE6 #C9DCF2

Accessibility & contrast

On white

2.81

#669EDA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.47

#669EDA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EDA

7.47:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EDA	#FFFFFF	#000000	##000000
##669EDA	1.00	2.81	7.47	7.47
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.47	21.00	1.00	1.00
##000000	7.47	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A0DD

Deuteranopia (green-blind)

#7795D9

Tritanopia (blue-blind)

#21ACB3

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669eda;
/* rgb */ color: rgb(102, 158, 218);
/* oklch */ color: oklch(68.5% 0.107 251.2);

Tailwind

colors: {
  custom: {
    50: '#99bae5',
    500: '#669eda',
    950: '#000000',
  },
}

SCSS

$custom: #669eda;
$custom-light: #99bae5;
$custom-dark: #000000;

JSON

{
  "hex": "#669eda",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 218
  },
  "hsl": {
    "h": 211.034,
    "s": 61.053,
    "l": 62.745
  },
  "oklch": {
    "l": 0.68522,
    "c": 0.10705,
    "h": 251.2
  },
  "luminance": 0.3234
}

Semantic roles & 50–950 ramp

primary

#669EDA

secondary

#E3CFB9

accent

#761DC9

background

#F9FBFE

surface

#F2F6FC

border

#CCD0D5

text

#0E1116

muted

#7E8084

Preview Lab

Preview with #669EDA

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

Preview Lab → · Contrast checker → · Palette generator →