#665FAC#665FAC

#665FAC is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.8% C 0.118 H 285.7°. Best body text is #FFFFFF at 5.53:1 contrast (WCAG AA passes).

Color values

HEX	#665FAC
RGB	rgb(102, 95, 172)
HSL	hsl(245, 32%, 52%)
HSV	hsv(245, 45%, 67%)
CMYK	cmyk(40.7%, 44.8%, 0%, 32.5%)
CIE-LAB	lab(44.21, 22.26, -40.40)
CIE-LCH	lch(44.21, 46.12, 298.85°)
OKLab	oklab(52.79% 0.0321 -0.1141)
OKLCH	oklch(52.79% 0.119 285.7)
XYZ	xyz(17.0160, 13.9871, 40.8250)
Luminance	0.1399 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FAC #A5AC5F

analogous

#5F7EAC #665FAC #8D5FAC

triadic

#665FAC #AC665F #5FAC66

tetradic

#665FAC #AC5F7E #A5AC5F #5FAC8D

square

#665FAC #AC5F7E #A5AC5F #5FAC8D

split-complementary

#665FAC #AC8D5F #7EAC5F

monochromatic

#36315F #4C4688 #665FAC #8D87C1 #B3B0D6

Accessibility & contrast

On white

5.53

#665FAC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.80

#665FAC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FAC

5.53:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FAC	#FFFFFF	#000000	##FFFFFF
##665FAC	1.00	5.53	3.80	5.53
#FFFFFF	5.53	1.00	21.00	1.00
#000000	3.80	21.00	1.00	21.00
##FFFFFF	5.53	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#436BAF

Deuteranopia (green-blind)

#4166AA

Tritanopia (blue-blind)

#526E7D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #665fac;
/* rgb */ color: rgb(102, 95, 172);
/* oklch */ color: oklch(52.8% 0.118 285.7);

Tailwind

colors: {
  custom: {
    50: '#958cc5',
    500: '#665fac',
    950: '#000000',
  },
}

SCSS

$custom: #665fac;
$custom-light: #958cc5;
$custom-dark: #000000;

JSON

{
  "hex": "#665fac",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 172
  },
  "hsl": {
    "h": 245.455,
    "s": 31.687,
    "l": 52.353
  },
  "oklch": {
    "l": 0.52786,
    "c": 0.1185,
    "h": 285.7
  },
  "luminance": 0.13988
}

Semantic roles & 50–950 ramp

primary

#665FAC

secondary

#C1C4A3

accent

#C860BE

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0D0C13

muted

#7E7D82

Preview Lab

Preview with #665FAC

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

Preview Lab → · Contrast checker → · Palette generator →