#669CE8#669CE8

#669CE8 is a light, vivid blue. Relative luminance 0.324; OKLCH L 68.8% C 0.127 H 257.1°. Best body text is #000000 at 7.49:1 contrast (WCAG AA passes).

Color values

HEX	#669CE8
RGB	rgb(102, 156, 232)
HSL	hsl(215, 74%, 65%)
HSV	hsv(215, 56%, 91%)
CMYK	cmyk(56%, 32.8%, 0%, 9%)
CIE-LAB	lab(63.69, 4.07, -43.75)
CIE-LCH	lch(63.69, 43.94, 275.32°)
OKLab	oklab(68.78% -0.0283 -0.1235)
OKLCH	oklch(68.78% 0.127 257.1)
XYZ	xyz(31.9284, 32.4253, 80.9044)
Luminance	0.3243 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#669CE8 #E8B266

analogous

#66DDE8 #669CE8 #7166E8

triadic

#669CE8 #E8669C #9CE866

tetradic

#669CE8 #E866DD #E8B266 #66E871

square

#669CE8 #E866DD #E8B266 #66E871

split-complementary

#669CE8 #E87166 #DDE866

monochromatic

#1C5DB8 #317AE0 #669CE8 #9BBEF0 #D0E1F8

Accessibility & contrast

On white

2.81

#669CE8 on #FFFFFF

AA ✗AA large ✗AAA ✗

On black

7.49

#669CE8 on #000000

AA ✓AA large ✓AAA ✓

Best text color

#000000 on #669CE8

7.49:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##669CE8	#FFFFFF	#000000	##000000
##669CE8	1.00	2.81	7.49	7.49
#FFFFFF	2.81	1.00	21.00	21.00
#000000	7.49	21.00	1.00	1.00
##000000	7.49	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#7DA1EB

Deuteranopia (green-blind)

#6C95E6

Tritanopia (blue-blind)

#00ADB7

Achromatopsia (no color)

#9A9A9A

Design tokens & code

CSS

--color: #669ce8;
/* rgb */ color: rgb(102, 156, 232);
/* oklch */ color: oklch(68.8% 0.127 257.1);

Tailwind

colors: {
  custom: {
    50: '#9ab8ef',
    500: '#669ce8',
    950: '#000000',
  },
}

SCSS

$custom: #669ce8;
$custom-light: #9ab8ef;
$custom-dark: #000000;

JSON

{
  "hex": "#669ce8",
  "rgb": {
    "r": 102,
    "g": 156,
    "b": 232
  },
  "hsl": {
    "h": 215.077,
    "s": 73.864,
    "l": 65.49
  },
  "oklch": {
    "l": 0.68784,
    "c": 0.12667,
    "h": 257.1
  },
  "luminance": 0.32428
}

Semantic roles & 50–950 ramp

primary

#669CE8

secondary

#EBD9BF

accent

#8410D6

background

#FAFBFE

surface

#F3F6FD

border

#CDD0D5

text

#0F1116

muted

#7F8084

Preview Lab

Preview with #669CE8

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

Preview Lab → · Contrast checker → · Palette generator →