#665FEC#665FEC

#665FEC is a mid, highly saturated blue. Relative luminance 0.171; OKLCH L 57.2% C 0.206 H 279.9°. Best body text is #FFFFFF at 4.76:1 contrast (WCAG AA passes).

Color values

HEX	#665FEC
RGB	rgb(102, 95, 236)
HSL	hsl(243, 79%, 65%)
HSV	hsv(243, 60%, 93%)
CMYK	cmyk(56.8%, 59.7%, 0%, 7.5%)
CIE-LAB	lab(48.34, 41.78, -70.54)
CIE-LCH	lch(48.34, 81.98, 300.64°)
OKLab	oklab(57.18% 0.0353 -0.2026)
OKLCH	oklch(57.18% 0.206 279.9)
XYZ	xyz(24.7073, 17.0637, 81.3323)
Luminance	0.1706 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FEC #E5EC5F

analogous

#5F9EEC #665FEC #AD5FEC

triadic

#665FEC #EC665F #5FEC66

tetradic

#665FEC #EC5F9E #E5EC5F #5FECAD

square

#665FEC #EC5F9E #E5EC5F #5FECAD

split-complementary

#665FEC #ECAD5F #9EEC5F

monochromatic

#1E16BA #3228E6 #665FEC #9A96F2 #CFCCF9

Accessibility & contrast

On white

4.76

#665FEC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.41

#665FEC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FEC

4.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FEC	#FFFFFF	#000000	##FFFFFF
##665FEC	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)

#0078F1

Deuteranopia (green-blind)

#006DE9

Tritanopia (blue-blind)

#16819C

Achromatopsia (no color)

#737373

Design tokens & code

CSS

--color: #665fec;
/* rgb */ color: rgb(102, 95, 236);
/* oklch */ color: oklch(57.2% 0.206 279.9);

Tailwind

colors: {
  custom: {
    50: '#9d8df3',
    500: '#665fec',
    950: '#000000',
  },
}

SCSS

$custom: #665fec;
$custom-light: #9d8df3;
$custom-dark: #000000;

JSON

{
  "hex": "#665fec",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 236
  },
  "hsl": {
    "h": 242.979,
    "s": 78.771,
    "l": 64.902
  },
  "oklch": {
    "l": 0.57181,
    "c": 0.20566,
    "h": 279.9
  },
  "luminance": 0.17065
}

Semantic roles & 50–950 ramp

primary

#665FEC

secondary

#E9EBBB

accent

#DB0AD1

background

#FAF8FF

surface

#F4F0FE

border

#CECBD6

text

#0F0C17

muted

#7F7D85

Preview Lab

Preview with #665FEC

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

Preview Lab → · Contrast checker → · Palette generator →