#665ADE#665ADE

#665ADE is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.3% C 0.194 H 282.1°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#665ADE
RGB	rgb(102, 90, 222)
HSL	hsl(245, 67%, 61%)
HSV	hsv(245, 59%, 87%)
CMYK	cmyk(54.1%, 59.5%, 0%, 12.9%)
CIE-LAB	lab(46.19, 40.40, -66.12)
CIE-LCH	lch(46.19, 77.48, 301.42°)
OKLab	oklab(55.28% 0.0406 -0.1896)
OKLCH	oklch(55.28% 0.194 282.1)
XYZ	xyz(22.3164, 15.4097, 70.8915)
Luminance	0.1541 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ADE #D2DE5A

analogous

#5A90DE #665ADE #A85ADE

triadic

#665ADE #DE665A #5ADE66

tetradic

#665ADE #DE5A90 #D2DE5A #5ADEA8

square

#665ADE #DE5A90 #D2DE5A #5ADEA8

split-complementary

#665ADE #DEA85A #90DE5A

monochromatic

#2B209E #392AD1 #665ADE #958DE8 #C5C0F2

Accessibility & contrast

On white

5.14

#665ADE on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#665ADE on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ADE

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ADE	#FFFFFF	#000000	##FFFFFF
##665ADE	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E2

Deuteranopia (green-blind)

#0069DB

Tritanopia (blue-blind)

#2F7993

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #665ade;
/* rgb */ color: rgb(102, 90, 222);
/* oklch */ color: oklch(55.3% 0.194 282.1);

Tailwind

colors: {
  custom: {
    50: '#9b89e9',
    500: '#665ade',
    950: '#000000',
  },
}

SCSS

$custom: #665ade;
$custom-light: #9b89e9;
$custom-dark: #000000;

JSON

{
  "hex": "#665ade",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 222
  },
  "hsl": {
    "h": 245.455,
    "s": 66.667,
    "l": 61.176
  },
  "oklch": {
    "l": 0.5528,
    "c": 0.19395,
    "h": 282.1
  },
  "luminance": 0.15411
}

Semantic roles & 50–950 ramp

primary

#665ADE

secondary

#DEE3B1

accent

#CF17BE

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #665ADE

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

Preview Lab → · Contrast checker → · Palette generator →