#665FAD#665FAD

#665FAD is a mid, moderate blue. Relative luminance 0.140; OKLCH L 52.8% C 0.120 H 285.6°. Best body text is #FFFFFF at 5.52:1 contrast (WCAG AA passes).

Color values

HEX	#665FAD
RGB	rgb(102, 95, 173)
HSL	hsl(245, 32%, 53%)
HSV	hsv(245, 45%, 68%)
CMYK	cmyk(41%, 45.1%, 0%, 32.2%)
CIE-LAB	lab(44.27, 22.55, -40.90)
CIE-LCH	lch(44.27, 46.70, 298.87°)
OKLab	oklab(52.85% 0.0323 -0.1155)
OKLCH	oklch(52.85% 0.12 285.6)
XYZ	xyz(17.1124, 14.0257, 41.3327)
Luminance	0.1403 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FAD #A6AD5F

analogous

#5F7FAD #665FAD #8D5FAD

triadic

#665FAD #AD665F #5FAD66

tetradic

#665FAD #AD5F7F #A6AD5F #5FAD8D

square

#665FAD #AD5F7F #A6AD5F #5FAD8D

split-complementary

#665FAD #AD8D5F #7FAD5F

monochromatic

#363160 #4C4689 #665FAD #8D87C2 #B3B0D6

Accessibility & contrast

On white

5.52

#665FAD on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.81

#665FAD on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FAD

5.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FAD	#FFFFFF	#000000	##FFFFFF
##665FAD	1.00	5.52	3.81	5.52
#FFFFFF	5.52	1.00	21.00	1.00
#000000	3.81	21.00	1.00	21.00
##FFFFFF	5.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#426BB0

Deuteranopia (green-blind)

#4066AB

Tritanopia (blue-blind)

#526F7D

Achromatopsia (no color)

#696969

Design tokens & code

CSS

--color: #665fad;
/* rgb */ color: rgb(102, 95, 173);
/* oklch */ color: oklch(52.8% 0.120 285.6);

Tailwind

colors: {
  custom: {
    50: '#958cc6',
    500: '#665fad',
    950: '#000000',
  },
}

SCSS

$custom: #665fad;
$custom-light: #958cc6;
$custom-dark: #000000;

JSON

{
  "hex": "#665fad",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 173
  },
  "hsl": {
    "h": 245.385,
    "s": 32.231,
    "l": 52.549
  },
  "oklch": {
    "l": 0.52846,
    "c": 0.11995,
    "h": 285.6
  },
  "luminance": 0.14026
}

Semantic roles & 50–950 ramp

primary

#665FAD

secondary

#C2C5A3

accent

#C85FBF

background

#F9F8FC

surface

#F2F0F8

border

#CCCBD1

text

#0E0C13

muted

#7E7D82

Preview Lab

Preview with #665FAD

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

Preview Lab → · Contrast checker → · Palette generator →