#665ED2#665ED2

#665ED2 is a mid, vivid blue. Relative luminance 0.155; OKLCH L 55.1% C 0.173 H 282.2°. Best body text is #FFFFFF at 5.13:1 contrast (WCAG AA passes).

Color values

HEX	#665ED2
RGB	rgb(102, 94, 210)
HSL	hsl(244, 56%, 60%)
HSV	hsv(244, 55%, 82%)
CMYK	cmyk(51.4%, 55.2%, 0%, 17.6%)
CIE-LAB	lab(46.29, 34.32, -59.12)
CIE-LCH	lch(46.29, 68.36, 300.14°)
OKLab	oklab(55.09% 0.0366 -0.169)
OKLCH	oklch(55.09% 0.173 282.2)
XYZ	xyz(21.1115, 15.4822, 62.8362)
Luminance	0.1548 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ED2 #CAD25E

analogous

#5E90D2 #665ED2 #A05ED2

triadic

#665ED2 #D2665E #5ED266

tetradic

#665ED2 #D25E90 #CAD25E #5ED2A0

square

#665ED2 #D25E90 #CAD25E #5ED2A0

split-complementary

#665ED2 #D2A05E #90D25E

monochromatic

#2F288E #3E35BE #665ED2 #938EDF #C1BEED

Accessibility & contrast

On white

5.13

#665ED2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.10

#665ED2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ED2

5.13:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ED2	#FFFFFF	#000000	##FFFFFF
##665ED2	1.00	5.13	4.10	5.13
#FFFFFF	5.13	1.00	21.00	1.00
#000000	4.10	21.00	1.00	21.00
##FFFFFF	5.13	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#1272D6

Deuteranopia (green-blind)

#006AD0

Tritanopia (blue-blind)

#3A788F

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #665ed2;
/* rgb */ color: rgb(102, 94, 210);
/* oklch */ color: oklch(55.1% 0.173 282.2);

Tailwind

colors: {
  custom: {
    50: '#998ce0',
    500: '#665ed2',
    950: '#000000',
  },
}

SCSS

$custom: #665ed2;
$custom-light: #998ce0;
$custom-dark: #000000;

JSON

{
  "hex": "#665ed2",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 210
  },
  "hsl": {
    "h": 244.138,
    "s": 56.311,
    "l": 59.608
  },
  "oklch": {
    "l": 0.55088,
    "c": 0.17294,
    "h": 282.2
  },
  "luminance": 0.15483
}

Semantic roles & 50–950 ramp

primary

#665ED2

secondary

#D9DCAF

accent

#E048D5

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0F0C15

muted

#7E7D83

Preview Lab

Preview with #665ED2

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

Preview Lab → · Contrast checker → · Palette generator →