#669EE8#669EE8

#669EE8 is a light, vivid cyan. Relative luminance 0.331; OKLCH L 69.2% C 0.125 H 255.8°. Best body text is #000000 at 7.62:1 contrast (WCAG AA passes).

Color values

HEX	#669EE8
RGB	rgb(102, 158, 232)
HSL	hsl(214, 74%, 65%)
HSV	hsv(214, 56%, 91%)
CMYK	cmyk(56%, 31.9%, 0%, 9%)
CIE-LAB	lab(64.24, 2.92, -42.88)
CIE-LCH	lch(64.24, 42.98, 273.90°)
OKLab	oklab(69.22% -0.0305 -0.1209)
OKLCH	oklch(69.22% 0.125 255.8)
XYZ	xyz(32.2667, 33.1020, 81.0172)
Luminance	0.3311 (WCAG relative)
Temperature	cool
Family	cyan

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669EE8 #E8B066

analogous

#66DFE8 #669EE8 #6F66E8

triadic

#669EE8 #E8669E #9EE866

tetradic

#669EE8 #E866DF #E8B066 #66E86F

square

#669EE8 #E866DF #E8B066 #66E86F

split-complementary

#669EE8 #E86F66 #DFE866

monochromatic

#1C5FB8 #317CE0 #669EE8 #9BC0F0 #D0E1F8

Accessibility & contrast

On white

2.76

#669EE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.62

#669EE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669EE8

7.62:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669EE8	#FFFFFF	#000000	##000000
##669EE8	1.00	2.76	7.62	7.62
#FFFFFF	2.76	1.00	21.00	21.00
#000000	7.62	21.00	1.00	1.00
##000000	7.62	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#80A3EB

Deuteranopia (green-blind)

#6F96E6

Tritanopia (blue-blind)

#00AFB9

Achromatopsia (no color)

#9C9C9C

Design tokens & code

CSS

--color: #669ee8;
/* rgb */ color: rgb(102, 158, 232);
/* oklch */ color: oklch(69.2% 0.125 255.8);

Tailwind

colors: {
  custom: {
    50: '#9abaef',
    500: '#669ee8',
    950: '#000000',
  },
}

SCSS

$custom: #669ee8;
$custom-light: #9abaef;
$custom-dark: #000000;

JSON

{
  "hex": "#669ee8",
  "rgb": {
    "r": 102,
    "g": 158,
    "b": 232
  },
  "hsl": {
    "h": 214.154,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.69215,
    "c": 0.12472,
    "h": 255.8
  },
  "luminance": 0.33105
}

Semantic roles & 50–950 ramp

primary

#669EE8

secondary

#EBD8BF

accent

#8010D6

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669EE8

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

Preview Lab → · Contrast checker → · Palette generator →