#6665C8#6665C8

#6665C8 is a mid, vivid blue. Relative luminance 0.163; OKLCH L 55.7% C 0.150 H 280.8°. Best body text is #FFFFFF at 4.93:1 contrast (WCAG AA passes).

Color values

HEX	#6665C8
RGB	rgb(102, 101, 200)
HSL	hsl(241, 47%, 59%)
HSV	hsv(241, 50%, 78%)
CMYK	cmyk(49%, 49.5%, 0%, 21.6%)
CIE-LAB	lab(47.37, 26.99, -51.65)
CIE-LCH	lch(47.37, 58.27, 297.59°)
OKLab	oklab(55.69% 0.0281 -0.147)
OKLCH	oklch(55.69% 0.15 280.8)
XYZ	xyz(20.5553, 16.3012, 56.6957)
Luminance	0.1630 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#6665C8 #C7C865

analogous

#6596C8 #6665C8 #9865C8

triadic

#6665C8 #C86665 #65C866

tetradic

#6665C8 #C86596 #C7C865 #65C898

square

#6665C8 #C86596 #C7C865 #65C898

split-complementary

#6665C8 #C89865 #96C865

monochromatic

#302F84 #403FB1 #6665C8 #9392D8 #C0BFE8

Accessibility & contrast

On white

4.93

#6665C8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.26

#6665C8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #6665C8

4.93:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##6665C8	#FFFFFF	#000000	##FFFFFF
##6665C8	1.00	4.93	4.26	4.93
#FFFFFF	4.93	1.00	21.00	1.00
#000000	4.26	21.00	1.00	21.00
##FFFFFF	4.93	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#3874CC

Deuteranopia (green-blind)

#306DC6

Tritanopia (blue-blind)

#417A8D

Achromatopsia (no color)

#707070

Design tokens & code

CSS

--color: #6665c8;
/* rgb */ color: rgb(102, 101, 200);
/* oklch */ color: oklch(55.7% 0.150 280.8);

Tailwind

colors: {
  custom: {
    50: '#9891d9',
    500: '#6665c8',
    950: '#000000',
  },
}

SCSS

$custom: #6665c8;
$custom-light: #9891d9;
$custom-dark: #000000;

JSON

{
  "hex": "#6665c8",
  "rgb": {
    "r": 102,
    "g": 101,
    "b": 200
  },
  "hsl": {
    "h": 240.606,
    "s": 47.368,
    "l": 59.02
  },
  "oklch": {
    "l": 0.55691,
    "c": 0.14968,
    "h": 280.8
  },
  "luminance": 0.16302
}

Semantic roles & 50–950 ramp

primary

#6665C8

secondary

#D7D8B1

accent

#D751D6

background

#F9F8FD

surface

#F2F0FA

border

#CCCBD3

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #6665C8

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

Preview Lab → · Contrast checker → · Palette generator →