#669EEA#669EEA

#669EEA is a light, vivid cyan. Relative luminance 0.332; OKLCH L 69.3% C 0.127 H 256.4°. Best body text is #000000 at 7.64:1 contrast (WCAG AA passes).

Color values

HEX	#669EEA
RGB	rgb(102, 158, 234)
HSL	hsl(215, 76%, 66%)
HSV	hsv(215, 56%, 92%)
CMYK	cmyk(56.4%, 32.5%, 0%, 8.2%)
CIE-LAB	lab(64.34, 3.55, -43.84)
CIE-LCH	lch(64.34, 43.98, 274.63°)
OKLab	oklab(69.32% -0.03 -0.1237)
OKLCH	oklch(69.32% 0.127 256.4)
XYZ	xyz(32.5524, 33.2163, 82.5219)
Luminance	0.3322 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EEA #EAB266

analogous

#66E0EA #669EEA #7066EA

triadic

#669EEA #EA669E #9EEA66

tetradic

#669EEA #EA66E0 #EAB266 #66EA70

square

#669EEA #EA66E0 #EAB266 #66EA70

split-complementary

#669EEA #EA7066 #E0EA66

monochromatic

#1A5FBC #307CE3 #669EEA #9CC0F1 #D2E2F9

Accessibility & contrast

On white

2.75

#669EEA on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.64

#669EEA on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EEA

7.64:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EEA	#FFFFFF	#000000	##000000
##669EEA	1.00	2.75	7.64	7.64
#FFFFFF	2.75	1.00	21.00	21.00
#000000	7.64	21.00	1.00	1.00
##000000	7.64	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7FA3ED

Deuteranopia (green-blind)

#6E96E8

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #669eea;
/* rgb */ color: rgb(102, 158, 234);
/* oklch */ color: oklch(69.3% 0.127 256.4);

Tailwind

colors: {
  custom: {
    50: '#9bbaf1',
    500: '#669eea',
    950: '#000000',
  },
}

SCSS

$custom: #669eea;
$custom-light: #9bbaf1;
$custom-dark: #000000;

JSON

{
  "hex": "#669eea",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 234
  },
  "hsl": {
    "h": 214.545,
    "s": 75.862,
    "l": 65.882
  },
  "oklch": {
    "l": 0.69317,
    "c": 0.12729,
    "h": 256.4
  },
  "luminance": 0.33219
}

Semantic roles & 50–950 ramp

primary

#669EEA

secondary

#ECD9C0

accent

#820DD8

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1117

muted

#7F8085

Preview Lab

Preview with #669EEA

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

Preview Lab → · Contrast checker → · Palette generator →