#665FCD#665FCD

#665FCD is a mid, vivid blue. Relative luminance 0.154; OKLCH L 54.9% C 0.165 H 282.4°. Best body text is #FFFFFF at 5.14:1 contrast (WCAG AA passes).

Color values

HEX	#665FCD
RGB	rgb(102, 95, 205)
HSL	hsl(244, 52%, 59%)
HSV	hsv(244, 54%, 80%)
CMYK	cmyk(50.2%, 53.7%, 0%, 19.6%)
CIE-LAB	lab(46.20, 32.18, -56.40)
CIE-LCH	lch(46.20, 64.93, 299.71°)
OKLab	oklab(54.92% 0.0353 -0.161)
OKLCH	oklch(54.92% 0.165 282.4)
XYZ	xyz(20.5878, 15.4159, 59.6365)
Luminance	0.1542 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FCD #C6CD5F

analogous

#5F8FCD #665FCD #9D5FCD

triadic

#665FCD #CD665F #5FCD66

tetradic

#665FCD #CD5F8F #C6CD5F #5FCD9D

square

#665FCD #CD5F8F #C6CD5F #5FCD9D

split-complementary

#665FCD #CD9D5F #8FCD5F

monochromatic

#302A87 #4139B6 #665FCD #938EDC #BFBCEA

Accessibility & contrast

On white

5.14

#665FCD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.08

#665FCD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FCD

5.14:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FCD	#FFFFFF	#000000	##FFFFFF
##665FCD	1.00	5.14	4.08	5.14
#FFFFFF	5.14	1.00	21.00	1.00
#000000	4.08	21.00	1.00	21.00
##FFFFFF	5.14	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2271D1

Deuteranopia (green-blind)

#166ACB

Tritanopia (blue-blind)

#3E788D

Achromatopsia (no color)

#6D6D6D

Design tokens & code

CSS

--color: #665fcd;
/* rgb */ color: rgb(102, 95, 205);
/* oklch */ color: oklch(54.9% 0.165 282.4);

Tailwind

colors: {
  custom: {
    50: '#998cdd',
    500: '#665fcd',
    950: '#000000',
  },
}

SCSS

$custom: #665fcd;
$custom-light: #998cdd;
$custom-dark: #000000;

JSON

{
  "hex": "#665fcd",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 205
  },
  "hsl": {
    "h": 243.818,
    "s": 52.381,
    "l": 58.824
  },
  "oklch": {
    "l": 0.54917,
    "c": 0.16484,
    "h": 282.4
  },
  "luminance": 0.15417
}

Semantic roles & 50–950 ramp

primary

#665FCD

secondary

#D7DAAE

accent

#DC4CD3

background

#F9F8FD

surface

#F2F0FB

border

#CCCBD4

text

#0E0C15

muted

#7E7D83

Preview Lab

Preview with #665FCD

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

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