#665ADD#665ADD

#665ADD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 55.2% C 0.193 H 282.2°. Best body text is #FFFFFF at 5.16:1 contrast (WCAG AA passes).

Color values

HEX	#665ADD
RGB	rgb(102, 90, 221)
HSL	hsl(245, 66%, 61%)
HSV	hsv(245, 59%, 87%)
CMYK	cmyk(53.8%, 59.3%, 0%, 13.3%)
CIE-LAB	lab(46.12, 40.09, -65.67)
CIE-LCH	lch(46.12, 76.94, 301.41°)
OKLab	oklab(55.21% 0.0407 -0.1883)
OKLCH	oklch(55.21% 0.193 282.2)
XYZ	xyz(22.1828, 15.3562, 70.1878)
Luminance	0.1536 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ADD #D1DD5A

analogous

#5A8FDD #665ADD #A75ADD

triadic

#665ADD #DD665A #5ADD66

tetradic

#665ADD #DD5A8F #D1DD5A #5ADDA7

square

#665ADD #DD5A8F #D1DD5A #5ADDA7

split-complementary

#665ADD #DDA75A #8FDD5A

monochromatic

#2C209C #3A2BCF #665ADD #958DE7 #C4BFF2

Accessibility & contrast

On white

5.16

#665ADD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.07

#665ADD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ADD

5.16:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ADD	#FFFFFF	#000000	##FFFFFF
##665ADD	1.00	5.16	4.07	5.16
#FFFFFF	5.16	1.00	21.00	1.00
#000000	4.07	21.00	1.00	21.00
##FFFFFF	5.16	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0072E1

Deuteranopia (green-blind)

#0069DA

Tritanopia (blue-blind)

#307993

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #665add;
/* rgb */ color: rgb(102, 90, 221);
/* oklch */ color: oklch(55.2% 0.193 282.2);

Tailwind

colors: {
  custom: {
    50: '#9b89e8',
    500: '#665add',
    950: '#000000',
  },
}

SCSS

$custom: #665add;
$custom-light: #9b89e8;
$custom-dark: #000000;

JSON

{
  "hex": "#665add",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 221
  },
  "hsl": {
    "h": 245.496,
    "s": 65.829,
    "l": 60.98
  },
  "oklch": {
    "l": 0.55205,
    "c": 0.19265,
    "h": 282.2
  },
  "luminance": 0.15358
}

Semantic roles & 50–950 ramp

primary

#665ADD

secondary

#DEE2B1

accent

#CE18BD

background

#FAF8FE

surface

#F4F0FD

border

#CECBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #665ADD

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

Preview Lab → · Contrast checker → · Palette generator →