#665ADA#665ADA

#665ADA is a mid, vivid blue. Relative luminance 0.152; OKLCH L 55.0% C 0.189 H 282.5°. Best body text is #FFFFFF at 5.20:1 contrast (WCAG AA passes).

Color values

HEX	#665ADA
RGB	rgb(102, 90, 218)
HSL	hsl(246, 63%, 60%)
HSV	hsv(246, 59%, 85%)
CMYK	cmyk(53.2%, 58.7%, 0%, 14.5%)
CIE-LAB	lab(45.90, 39.17, -64.31)
CIE-LCH	lch(45.90, 75.30, 301.35°)
OKLab	oklab(54.98% 0.0408 -0.1843)
OKLCH	oklch(54.98% 0.189 282.5)
XYZ	xyz(21.7867, 15.1978, 68.1015)
Luminance	0.1520 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ADA #CEDA5A

analogous

#5A8EDA #665ADA #A65ADA

triadic

#665ADA #DA665A #5ADA66

tetradic

#665ADA #DA5A8E #CEDA5A #5ADAA6

square

#665ADA #DA5A8E #CEDA5A #5ADAA6

split-complementary

#665ADA #DAA65A #8EDA5A

monochromatic

#2D2298 #3C2DCA #665ADA #948CE5 #C3BEF0

Accessibility & contrast

On white

5.20

#665ADA on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.04

#665ADA on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ADA

5.20:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ADA	#FFFFFF	#000000	##FFFFFF
##665ADA	1.00	5.20	4.04	5.20
#FFFFFF	5.20	1.00	21.00	1.00
#000000	4.04	21.00	1.00	21.00
##FFFFFF	5.20	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0071DE

Deuteranopia (green-blind)

#0068D7

Tritanopia (blue-blind)

#337891

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #665ada;
/* rgb */ color: rgb(102, 90, 218);
/* oklch */ color: oklch(55.0% 0.189 282.5);

Tailwind

colors: {
  custom: {
    50: '#9b89e6',
    500: '#665ada',
    950: '#000000',
  },
}

SCSS

$custom: #665ada;
$custom-light: #9b89e6;
$custom-dark: #000000;

JSON

{
  "hex": "#665ada",
  "rgb": {
    "r": 102,
    "g": 90,
    "b": 218
  },
  "hsl": {
    "h": 245.625,
    "s": 63.366,
    "l": 60.392
  },
  "oklch": {
    "l": 0.54979,
    "c": 0.18877,
    "h": 282.5
  },
  "luminance": 0.15199
}

Semantic roles & 50–950 ramp

primary

#665ADA

secondary

#DCE0AF

accent

#CB1ABB

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0B16

muted

#7F7C84

Preview Lab

Preview with #665ADA

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

Preview Lab → · Contrast checker → · Palette generator →