#665EED#665EED

#665EED is a mid, highly saturated blue. Relative luminance 0.169; OKLCH L 57.1% C 0.208 H 280.0°. Best body text is #FFFFFF at 4.78:1 contrast (WCAG AA passes).

Color values

HEX	#665EED
RGB	rgb(102, 94, 237)
HSL	hsl(243, 80%, 65%)
HSV	hsv(243, 60%, 93%)
CMYK	cmyk(57%, 60.3%, 0%, 7.1%)
CIE-LAB	lab(48.19, 42.67, -71.34)
CIE-LCH	lch(48.19, 83.13, 300.88°)
OKLab	oklab(57.09% 0.0362 -0.205)
OKLCH	oklch(57.09% 0.208 280)
XYZ	xyz(24.7634, 16.9429, 82.0697)
Luminance	0.1694 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665EED #E5ED5E

analogous

#5E9DED #665EED #AE5EED

triadic

#665EED #ED665E #5EED66

tetradic

#665EED #ED5E9D #E5ED5E #5EEDAE

square

#665EED #ED5E9D #E5ED5E #5EEDAE

split-complementary

#665EED #EDAE5E #9DED5E

monochromatic

#1E15BC #3227E7 #665EED #9A95F3 #CFCCF9

Accessibility & contrast

On white

4.78

#665EED on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.39

#665EED on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665EED

4.78:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665EED	#FFFFFF	#000000	##FFFFFF
##665EED	1.00	4.78	4.39	4.78
#FFFFFF	4.78	1.00	21.00	1.00
#000000	4.39	21.00	1.00	21.00
##FFFFFF	4.78	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F2

Deuteranopia (green-blind)

#006DEA

Tritanopia (blue-blind)

#14819D

Achromatopsia (no color)

#727272

Design tokens & code

CSS

--color: #665eed;
/* rgb */ color: rgb(102, 94, 237);
/* oklch */ color: oklch(57.1% 0.208 280.0);

Tailwind

colors: {
  custom: {
    50: '#9d8cf4',
    500: '#665eed',
    950: '#000000',
  },
}

SCSS

$custom: #665eed;
$custom-light: #9d8cf4;
$custom-dark: #000000;

JSON

{
  "hex": "#665eed",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 237
  },
  "hsl": {
    "h": 243.357,
    "s": 79.888,
    "l": 64.902
  },
  "oklch": {
    "l": 0.57092,
    "c": 0.20815,
    "h": 280
  },
  "luminance": 0.16945
}

Semantic roles & 50–950 ramp

primary

#665EED

secondary

#E9ECBB

accent

#DC09D0

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #665EED

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

Preview Lab → · Contrast checker → · Palette generator →