#665CC2#665CC2

#665CC2 is a mid, vivid blue. Relative luminance 0.144; OKLCH L 53.6% C 0.154 H 284.4°. Best body text is #FFFFFF at 5.42:1 contrast (WCAG AA passes).

Color values

HEX	#665CC2
RGB	rgb(102, 92, 194)
HSL	hsl(246, 46%, 56%)
HSV	hsv(246, 53%, 76%)
CMYK	cmyk(47.4%, 52.6%, 0%, 23.9%)
CIE-LAB	lab(44.76, 30.65, -52.36)
CIE-LCH	lch(44.76, 60.68, 300.35°)
OKLab	oklab(53.62% 0.0382 -0.1492)
OKLCH	oklch(53.62% 0.154 284.4)
XYZ	xyz(19.0414, 14.3732, 52.7995)
Luminance	0.1437 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665CC2 #B8C25C

analogous

#5C85C2 #665CC2 #995CC2

triadic

#665CC2 #C2665C #5CC266

tetradic

#665CC2 #C25C85 #B8C25C #5CC299

square

#665CC2 #C25C85 #B8C25C #5CC299

split-complementary

#665CC2 #C2995C #85C25C

monochromatic

#342D77 #473DA4 #665CC2 #9089D3 #BAB5E3

Accessibility & contrast

On white

5.42

#665CC2 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.87

#665CC2 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665CC2

5.42:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665CC2	#FFFFFF	#000000	##FFFFFF
##665CC2	1.00	5.42	3.87	5.42
#FFFFFF	5.42	1.00	21.00	1.00
#000000	3.87	21.00	1.00	21.00
##FFFFFF	5.42	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#296DC6

Deuteranopia (green-blind)

#2467C0

Tritanopia (blue-blind)

#477286

Achromatopsia (no color)

#6A6A6A

Design tokens & code

CSS

--color: #665cc2;
/* rgb */ color: rgb(102, 92, 194);
/* oklch */ color: oklch(53.6% 0.154 284.4);

Tailwind

colors: {
  custom: {
    50: '#978ad5',
    500: '#665cc2',
    950: '#000000',
  },
}

SCSS

$custom: #665cc2;
$custom-light: #978ad5;
$custom-dark: #000000;

JSON

{
  "hex": "#665cc2",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 194
  },
  "hsl": {
    "h": 245.882,
    "s": 45.536,
    "l": 56.078
  },
  "oklch": {
    "l": 0.5362,
    "c": 0.15399,
    "h": 284.4
  },
  "luminance": 0.14374
}

Semantic roles & 50–950 ramp

primary

#665CC2

secondary

#CED2A8

accent

#D553C8

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0B14

muted

#7E7C83

Preview Lab

Preview with #665CC2

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

Preview Lab → · Contrast checker → · Palette generator →