#665ED7#665ED7

#665ED7 is a mid, vivid blue. Relative luminance 0.157; OKLCH L 55.4% C 0.180 H 281.8°. Best body text is #FFFFFF at 5.06:1 contrast (WCAG AA passes).

Color values

HEX	#665ED7
RGB	rgb(102, 94, 215)
HSL	hsl(244, 60%, 61%)
HSV	hsv(244, 56%, 84%)
CMYK	cmyk(52.6%, 56.3%, 0%, 15.7%)
CIE-LAB	lab(46.63, 35.86, -61.43)
CIE-LCH	lch(46.63, 71.13, 300.28°)
OKLab	oklab(55.45% 0.0367 -0.1758)
OKLCH	oklch(55.45% 0.18 281.8)
XYZ	xyz(21.7442, 15.7352, 66.1682)
Luminance	0.1574 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665ED7 #CFD75E

analogous

#5E92D7 #665ED7 #A25ED7

triadic

#665ED7 #D7665E #5ED766

tetradic

#665ED7 #D75E92 #CFD75E #5ED7A2

square

#665ED7 #D75E92 #CFD75E #5ED7A2

split-complementary

#665ED7 #D7A25E #92D75E

monochromatic

#2D2595 #3B31C6 #665ED7 #958FE3 #C3C0EF

Accessibility & contrast

On white

5.06

#665ED7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

4.15

#665ED7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665ED7

5.06:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665ED7	#FFFFFF	#000000	##FFFFFF
##665ED7	1.00	5.06	4.15	5.06
#FFFFFF	5.06	1.00	21.00	1.00
#000000	4.15	21.00	1.00	21.00
##FFFFFF	5.06	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0073DB

Deuteranopia (green-blind)

#006AD4

Tritanopia (blue-blind)

#367A91

Achromatopsia (no color)

#6E6E6E

Design tokens & code

CSS

--color: #665ed7;
/* rgb */ color: rgb(102, 94, 215);
/* oklch */ color: oklch(55.4% 0.180 281.8);

Tailwind

colors: {
  custom: {
    50: '#9a8ce4',
    500: '#665ed7',
    950: '#000000',
  },
}

SCSS

$custom: #665ed7;
$custom-light: #9a8ce4;
$custom-dark: #000000;

JSON

{
  "hex": "#665ed7",
  "rgb": {
    "r": 102,
    "g": 94,
    "b": 215
  },
  "hsl": {
    "h": 243.967,
    "s": 60.199,
    "l": 60.588
  },
  "oklch": {
    "l": 0.55446,
    "c": 0.1796,
    "h": 281.8
  },
  "luminance": 0.15736
}

Semantic roles & 50–950 ramp

primary

#665ED7

secondary

#DCDFB1

accent

#C81EBD

background

#FAF8FE

surface

#F3F0FC

border

#CDCBD5

text

#0F0C16

muted

#7F7D84

Preview Lab

Preview with #665ED7

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

Preview Lab → · Contrast checker → · Palette generator →