#665AE2#665AE2

#665AE2 is a mid, vivid blue. Relative luminance 0.156; OKLCH L 55.6% C 0.199 H 281.7°. Best body text is #FFFFFF at 5.09:1 contrast (WCAG AA passes).

Color values

HEX	#665AE2
RGB	rgb(102, 90, 226)
HSL	hsl(245, 70%, 62%)
HSV	hsv(245, 60%, 89%)
CMYK	cmyk(54.9%, 60.2%, 0%, 11.4%)
CIE-LAB	lab(46.48, 41.63, -67.92)
CIE-LCH	lch(46.48, 79.66, 301.50°)
OKLab	oklab(55.58% 0.0405 -0.1949)
OKLCH	oklch(55.58% 0.199 281.7)
XYZ	xyz(22.8589, 15.6267, 73.7485)
Luminance	0.1563 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665AE2 #D6E25A

analogous

#5A92E2 #665AE2 #AA5AE2

triadic

#665AE2 #E2665A #5AE266

tetradic

#665AE2 #E25A92 #D6E25A #5AE2AA

square

#665AE2 #E25A92 #D6E25A #5AE2AA

split-complementary

#665AE2 #E2AA5A #92E25A

monochromatic

#291DA5 #3626D9 #665AE2 #968EEB #C7C2F4

Accessibility & contrast

On white

5.09

#665AE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.13

#665AE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665AE2

5.09:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665AE2	#FFFFFF	#000000	##FFFFFF
##665AE2	1.00	5.09	4.13	5.09
#FFFFFF	5.09	1.00	21.00	1.00
#000000	4.13	21.00	1.00	21.00
##FFFFFF	5.09	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073E6

Deuteranopia (green-blind)

#0069DF

Tritanopia (blue-blind)

#2A7B95

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #665ae2;
/* rgb */ color: rgb(102, 90, 226);
/* oklch */ color: oklch(55.6% 0.199 281.7);

Tailwind

colors: {
  custom: {
    50: '#9c89ec',
    500: '#665ae2',
    950: '#000000',
  },
}

SCSS

$custom: #665ae2;
$custom-light: #9c89ec;
$custom-dark: #000000;

JSON

{
  "hex": "#665ae2",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 226
  },
  "hsl": {
    "h": 245.294,
    "s": 70.103,
    "l": 61.961
  },
  "oklch": {
    "l": 0.55585,
    "c": 0.19908,
    "h": 281.7
  },
  "luminance": 0.15628
}

Semantic roles & 50–950 ramp

primary

#665AE2

secondary

#E1E5B3

accent

#D213C1

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #665AE2

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

Preview Lab → · Contrast checker → · Palette generator →