#665FD7#665FD7

#665FD7 is a mid, vivid blue. Relative luminance 0.159; OKLCH L 55.6% C 0.178 H 281.5°. Best body text is #FFFFFF at 5.02:1 contrast (WCAG AA passes).

Color values

HEX	#665FD7
RGB	rgb(102, 95, 215)
HSL	hsl(244, 60%, 61%)
HSV	hsv(244, 56%, 84%)
CMYK	cmyk(52.6%, 55.8%, 0%, 15.7%)
CIE-LAB	lab(46.86, 35.26, -61.05)
CIE-LCH	lch(46.86, 70.50, 300.01°)
OKLab	oklab(55.62% 0.0356 -0.1747)
OKLCH	oklch(55.62% 0.178 281.5)
XYZ	xyz(21.8337, 15.9142, 66.1981)
Luminance	0.1592 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FD7 #D0D75F

analogous

#5F94D7 #665FD7 #A25FD7

triadic

#665FD7 #D7665F #5FD766

tetradic

#665FD7 #D75F94 #D0D75F #5FD7A2

square

#665FD7 #D75F94 #D0D75F #5FD7A2

split-complementary

#665FD7 #D7A25F #94D75F

monochromatic

#2C2696 #3A32C7 #665FD7 #9590E3 #C4C1EF

Accessibility & contrast

On white

5.02

#665FD7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.18

#665FD7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FD7

5.02:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FD7	#FFFFFF	#000000	##FFFFFF
##665FD7	1.00	5.02	4.18	5.02
#FFFFFF	5.02	1.00	21.00	1.00
#000000	4.18	21.00	1.00	21.00
##FFFFFF	5.02	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0573DB

Deuteranopia (green-blind)

#006BD4

Tritanopia (blue-blind)

#367B92

Achromatopsia (no color)

#6F6F6F

Design tokens & code

CSS

--color: #665fd7;
/* rgb */ color: rgb(102, 95, 215);
/* oklch */ color: oklch(55.6% 0.178 281.5);

Tailwind

colors: {
  custom: {
    50: '#9a8ce4',
    500: '#665fd7',
    950: '#000000',
  },
}

SCSS

$custom: #665fd7;
$custom-light: #9a8ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#665fd7",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 215
  },
  "hsl": {
    "h": 243.5,
    "s": 60,
    "l": 60.784
  },
  "oklch": {
    "l": 0.55621,
    "c": 0.17828,
    "h": 281.5
  },
  "luminance": 0.15915
}

Semantic roles & 50–950 ramp

primary

#665FD7

secondary

#DDE0B2

accent

#C81EBE

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665FD7

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

Preview Lab → · Contrast checker → · Palette generator →