#665F97#665F97

#665F97 is a mid, moderate blue. Relative luminance 0.132; OKLCH L 51.6% C 0.087 H 288.7°. Best body text is #FFFFFF at 5.76:1 contrast (WCAG AA passes).

Color values

HEX	#665F97
RGB	rgb(102, 95, 151)
HSL	hsl(248, 23%, 48%)
HSV	hsv(248, 37%, 59%)
CMYK	cmyk(32.5%, 37.1%, 0%, 40.8%)
CIE-LAB	lab(43.13, 16.28, -29.67)
CIE-LCH	lch(43.13, 33.84, 298.75°)
OKLab	oklab(51.6% 0.028 -0.0828)
OKLCH	oklch(51.6% 0.087 288.7)
XYZ	xyz(15.1562, 13.2432, 31.0298)
Luminance	0.1324 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665F97 #90975F

analogous

#5F7497 #665F97 #825F97

triadic

#665F97 #97665F #5F9766

tetradic

#665F97 #975F74 #90975F #5F9782

square

#665F97 #975F74 #90975F #5F9782

split-complementary

#665F97 #97825F #74975F

monochromatic

#33304C #4D4771 #665F97 #8883B1 #ACA8C8

Accessibility & contrast

On white

5.76

#665F97 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.65

#665F97 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665F97

5.76:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665F97	#FFFFFF	#000000	##FFFFFF
##665F97	1.00	5.76	3.65	5.76
#FFFFFF	5.76	1.00	21.00	1.00
#000000	3.65	21.00	1.00	21.00
##FFFFFF	5.76	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F6799

Deuteranopia (green-blind)

#4E6596

Tritanopia (blue-blind)

#5A6974

Achromatopsia (no color)

#666666

Design tokens & code

CSS

--color: #665f97;
/* rgb */ color: rgb(102, 95, 151);
/* oklch */ color: oklch(51.6% 0.087 288.7);

Tailwind

colors: {
  custom: {
    50: '#938cb6',
    500: '#665f97',
    950: '#000000',
  },
}

SCSS

$custom: #665f97;
$custom-light: #938cb6;
$custom-dark: #000000;

JSON

{
  "hex": "#665f97",
  "rgb": {
    "r": 102,
    "g": 95,
    "b": 151
  },
  "hsl": {
    "h": 247.5,
    "s": 22.764,
    "l": 48.235
  },
  "oklch": {
    "l": 0.51603,
    "c": 0.08745,
    "h": 288.7
  },
  "luminance": 0.13244
}

Semantic roles & 50–950 ramp

primary

#665F97

secondary

#B3B79B

accent

#BF69B4

background

#F9F8FB

surface

#F1F0F6

border

#CBCBD0

text

#0D0C11

muted

#7E7D80

Preview Lab

Preview with #665F97

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

Preview Lab → · Contrast checker → · Palette generator →