#669ED8#669ED8

#669ED8 is a light, moderate cyan. Relative luminance 0.322; OKLCH L 68.4% C 0.105 H 250.4°. Best body text is #000000 at 7.45:1 contrast (WCAG AA passes).

Color values

HEX	#669ED8
RGB	rgb(102, 158, 216)
HSL	hsl(211, 59%, 62%)
HSV	hsv(211, 53%, 85%)
CMYK	cmyk(52.8%, 26.9%, 0%, 15.3%)
CIE-LAB	lab(63.54, -2.03, -35.14)
CIE-LCH	lch(63.54, 35.20, 266.70°)
OKLab	oklab(68.43% -0.0351 -0.0985)
OKLCH	oklch(68.43% 0.105 250.4)
XYZ	xyz(30.0967, 32.2340, 69.5882)
Luminance	0.3224 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669ED8 #D8A066

analogous

#66D7D8 #669ED8 #6766D8

triadic

#669ED8 #D8669E #9ED866

tetradic

#669ED8 #D866D7 #D8A066 #66D867

square

#669ED8 #D866D7 #D8A066 #66D867

split-complementary

#669ED8 #D86766 #D7D866

monochromatic

#28619C #357FCC #669ED8 #97BDE4 #C8DCF1

Accessibility & contrast

On white

2.82

#669ED8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.45

#669ED8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669ED8

7.45:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669ED8	#FFFFFF	#000000	##000000
##669ED8	1.00	2.82	7.45	7.45
#FFFFFF	2.82	1.00	21.00	21.00
#000000	7.45	21.00	1.00	1.00
##000000	7.45	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#86A0DB

Deuteranopia (green-blind)

#7895D7

Tritanopia (blue-blind)

#24ABB2

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669ed8;
/* rgb */ color: rgb(102, 158, 216);
/* oklch */ color: oklch(68.4% 0.105 250.4);

Tailwind

colors: {
  custom: {
    50: '#99bae4',
    500: '#669ed8',
    950: '#000000',
  },
}

SCSS

$custom: #669ed8;
$custom-light: #99bae4;
$custom-dark: #000000;

JSON

{
  "hex": "#669ed8",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 216
  },
  "hsl": {
    "h": 210.526,
    "s": 59.375,
    "l": 62.353
  },
  "oklch": {
    "l": 0.68427,
    "c": 0.10459,
    "h": 250.4
  },
  "luminance": 0.32236
}

Semantic roles & 50–950 ramp

primary

#669ED8

secondary

#E2CDB8

accent

#741EC7

background

#F9FBFD

surface

#F2F6FB

border

#CCD0D4

text

#0E1115

muted

#7E8083

Preview Lab

Preview with #669ED8

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

Preview Lab → · Contrast checker → · Palette generator →