#665FA0#665FA0

#665FA0 is a mid, moderate blue. Relative luminance 0.135; OKLCH L 52.1% C 0.101 H 287.3°. Best body text is #FFFFFF at 5.66:1 contrast (WCAG AA passes).

Color values

HEX	#665FA0
RGB	rgb(102, 95, 160)
HSL	hsl(246, 25%, 50%)
HSV	hsv(246, 41%, 63%)
CMYK	cmyk(36.2%, 40.6%, 0%, 37.3%)
CIE-LAB	lab(43.58, 18.80, -34.32)
CIE-LCH	lch(43.58, 39.13, 298.71°)
OKLab	oklab(52.09% 0.03 -0.0963)
OKLCH	oklch(52.09% 0.101 287.3)
XYZ	xyz(15.9151, 13.5468, 35.0272)
Luminance	0.1355 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FA0 #99A05F

analogous

#5F78A0 #665FA0 #875FA0

triadic

#665FA0 #A0665F #5FA066

tetradic

#665FA0 #A05F78 #99A05F #5FA087

square

#665FA0 #A05F78 #99A05F #5FA087

split-complementary

#665FA0 #A0875F #78A05F

monochromatic

#353153 #4E487A #665FA0 #8B85B7 #AFACCE

Accessibility & contrast

On white

5.66

#665FA0 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.71

#665FA0 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FA0

5.66:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FA0	#FFFFFF	#000000	##FFFFFF
##665FA0	1.00	5.66	3.71	5.66
#FFFFFF	5.66	1.00	21.00	1.00
#000000	3.71	21.00	1.00	21.00
##FFFFFF	5.66	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4A69A3

Deuteranopia (green-blind)

#49659E

Tritanopia (blue-blind)

#576B78

Achromatopsia (no color)

#676767

Design tokens & code

CSS

--color: #665fa0;
/* rgb */ color: rgb(102, 95, 160);
/* oklch */ color: oklch(52.1% 0.101 287.3);

Tailwind

colors: {
  custom: {
    50: '#948cbc',
    500: '#665fa0',
    950: '#000000',
  },
}

SCSS

$custom: #665fa0;
$custom-light: #948cbc;
$custom-dark: #000000;

JSON

{
  "hex": "#665fa0",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 160
  },
  "hsl": {
    "h": 246.462,
    "s": 25.49,
    "l": 50
  },
  "oklch": {
    "l": 0.52092,
    "c": 0.1009,
    "h": 287.3
  },
  "luminance": 0.13547
}

Semantic roles & 50–950 ramp

primary

#665FA0

secondary

#B9BC9F

accent

#C266B8

background

#F9F8FB

surface

#F2F0F6

border

#CCCBD0

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #665FA0

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

Preview Lab → · Contrast checker → · Palette generator →