#665DE2#665DE2

#665DE2 is a mid, vivid blue. Relative luminance 0.161; OKLCH L 56.1% C 0.195 H 281.1°. Best body text is #FFFFFF at 4.97:1 contrast (WCAG AA passes).

Color values

HEX	#665DE2
RGB	rgb(102, 93, 226)
HSL	hsl(244, 70%, 63%)
HSV	hsv(244, 59%, 89%)
CMYK	cmyk(54.9%, 58.8%, 0%, 11.4%)
CIE-LAB	lab(47.16, 39.86, -66.81)
CIE-LCH	lch(47.16, 77.80, 300.82°)
OKLab	oklab(56.09% 0.0376 -0.1916)
OKLCH	oklch(56.09% 0.195 281.1)
XYZ	xyz(23.1170, 16.1430, 73.8345)
Luminance	0.1614 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665DE2 #D9E25D

analogous

#5D97E2 #665DE2 #A85DE2

triadic

#665DE2 #E2665D #5DE266

tetradic

#665DE2 #E25D97 #D9E25D #5DE2A8

square

#665DE2 #E25D97 #D9E25D #5DE2A8

split-complementary

#665DE2 #E2A85D #97E25D

monochromatic

#271EA7 #3529D9 #665DE2 #9791EB #C8C5F5

Accessibility & contrast

On white

4.97

#665DE2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.23

#665DE2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665DE2

4.97:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665DE2	#FFFFFF	#000000	##FFFFFF
##665DE2	1.00	4.97	4.23	4.97
#FFFFFF	4.97	1.00	21.00	1.00
#000000	4.23	21.00	1.00	21.00
##FFFFFF	4.97	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0075E6

Deuteranopia (green-blind)

#006BDF

Tritanopia (blue-blind)

#297D97

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #665de2;
/* rgb */ color: rgb(102, 93, 226);
/* oklch */ color: oklch(56.1% 0.195 281.1);

Tailwind

colors: {
  custom: {
    50: '#9c8bec',
    500: '#665de2',
    950: '#000000',
  },
}

SCSS

$custom: #665de2;
$custom-light: #9c8bec;
$custom-dark: #000000;

JSON

{
  "hex": "#665de2",
  "rgb": {
    "r": 102,
    "g": 93,
    "b": 226
  },
  "hsl": {
    "h": 244.06,
    "s": 69.634,
    "l": 62.549
  },
  "oklch": {
    "l": 0.56086,
    "c": 0.1953,
    "h": 281.1
  },
  "luminance": 0.16144
}

Semantic roles & 50–950 ramp

primary

#665DE2

secondary

#E2E6B5

accent

#D214C5

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665DE2

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

Preview Lab → · Contrast checker → · Palette generator →