#665DF2#665DF2

#665DF2 is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.3% C 0.216 H 279.8°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#665DF2
RGB	rgb(102, 93, 242)
HSL	hsl(244, 85%, 66%)
HSV	hsv(244, 62%, 95%)
CMYK	cmyk(57.9%, 61.6%, 0%, 5.1%)
CIE-LAB	lab(48.34, 44.80, -73.90)
CIE-LCH	lch(48.34, 86.42, 301.23°)
OKLab	oklab(57.32% 0.0368 -0.2125)
OKLCH	oklch(57.32% 0.216 279.8)
XYZ	xyz(25.4158, 17.0625, 85.9413)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665DF2 #E9F25D

analogous

#5D9EF2 #665DF2 #B05DF2

triadic

#665DF2 #F2665D #5DF266

tetradic

#665DF2 #F25D9E #E9F25D #5DF2B0

square

#665DF2 #F25D9E #E9F25D #5DF2B0

split-complementary

#665DF2 #F2B05D #9EF25D

monochromatic

#1B10C5 #3024ED #665DF2 #9C96F7 #D1CEFB

Accessibility & contrast

On white

4.76

#665DF2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#665DF2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665DF2

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665DF2	#FFFFFF	#000000	##FFFFFF
##665DF2	1.00	4.76	4.41	4.76
#FFFFFF	4.76	1.00	21.00	1.00
#000000	4.41	21.00	1.00	21.00
##FFFFFF	4.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0078F7

Deuteranopia (green-blind)

#006DEF

Tritanopia (blue-blind)

#00829F

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #665df2;
/* rgb */ color: rgb(102, 93, 242);
/* oklch */ color: oklch(57.3% 0.216 279.8);

Tailwind

colors: {
  custom: {
    50: '#9e8bf7',
    500: '#665df2',
    950: '#000000',
  },
}

SCSS

$custom: #665df2;
$custom-light: #9e8bf7;
$custom-dark: #000000;

JSON

{
  "hex": "#665df2",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 242
  },
  "hsl": {
    "h": 243.624,
    "s": 85.143,
    "l": 65.686
  },
  "oklch": {
    "l": 0.57319,
    "c": 0.21567,
    "h": 279.8
  },
  "luminance": 0.17064
}

Semantic roles & 50–950 ramp

primary

#665DF2

secondary

#EBEEBD

accent

#E204D4

background

#FAF8FF

surface

#F4F0FF

border

#CECBD7

text

#100C17

muted

#7F7D85

Preview Lab

Preview with #665DF2

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

Preview Lab → · Contrast checker → · Palette generator →