#665FA7#665FA7

#665FA7 is a mid, moderate blue. Relative luminance 0.138; OKLCH L 52.5% C 0.111 H 286.3°. Best body text is #FFFFFF at 5.59:1 contrast (WCAG AA passes).

Color values

HEX	#665FA7
RGB	rgb(102, 95, 167)
HSL	hsl(246, 29%, 51%)
HSV	hsv(246, 43%, 65%)
CMYK	cmyk(38.9%, 43.1%, 0%, 34.5%)
CIE-LAB	lab(43.94, 20.80, -37.88)
CIE-LCH	lch(43.94, 43.22, 298.77°)
OKLab	oklab(52.49% 0.0313 -0.1067)
OKLCH	oklch(52.49% 0.111 286.3)
XYZ	xyz(16.5448, 13.7987, 38.3434)
Luminance	0.1380 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665FA7 #A0A75F

analogous

#5F7CA7 #665FA7 #8A5FA7

triadic

#665FA7 #A7665F #5FA766

tetradic

#665FA7 #A75F7C #A0A75F #5FA78A

square

#665FA7 #A75F7C #A0A75F #5FA78A

split-complementary

#665FA7 #A78A5F #7CA75F

monochromatic

#35325A #4D4782 #665FA7 #8C86BD #B2AED2

Accessibility & contrast

On white

5.59

#665FA7 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.76

#665FA7 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665FA7

5.59:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665FA7	#FFFFFF	#000000	##FFFFFF
##665FA7	1.00	5.59	3.76	5.59
#FFFFFF	5.59	1.00	21.00	1.00
#000000	3.76	21.00	1.00	21.00
##FFFFFF	5.59	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#466AAA

Deuteranopia (green-blind)

#4566A5

Tritanopia (blue-blind)

#546D7B

Achromatopsia (no color)

#686868

Design tokens & code

CSS

--color: #665fa7;
/* rgb */ color: rgb(102, 95, 167);
/* oklch */ color: oklch(52.5% 0.111 286.3);

Tailwind

colors: {
  custom: {
    50: '#948cc1',
    500: '#665fa7',
    950: '#000000',
  },
}

SCSS

$custom: #665fa7;
$custom-light: #948cc1;
$custom-dark: #000000;

JSON

{
  "hex": "#665fa7",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 167
  },
  "hsl": {
    "h": 245.833,
    "s": 29.032,
    "l": 51.373
  },
  "oklch": {
    "l": 0.52491,
    "c": 0.11122,
    "h": 286.3
  },
  "luminance": 0.13799
}

Semantic roles & 50–950 ramp

primary

#665FA7

secondary

#BEC1A1

accent

#C562BC

background

#F9F8FB

surface

#F2F0F7

border

#CCCBD0

text

#0D0C12

muted

#7E7D81

Preview Lab

Preview with #665FA7

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

Preview Lab → · Contrast checker → · Palette generator →