#665C7E#665C7E

#665C7E is a mid, muted violet. Relative luminance 0.120; OKLCH L 49.7% C 0.055 H 297.9°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#665C7E
RGB	rgb(102, 92, 126)
HSL	hsl(258, 16%, 43%)
HSV	hsv(258, 27%, 49%)
CMYK	cmyk(19%, 27%, 0%, 50.6%)
CIE-LAB	lab(41.19, 11.57, -17.60)
CIE-LCH	lch(41.19, 21.06, 303.31°)
OKLab	oklab(49.75% 0.0255 -0.0483)
OKLCH	oklch(49.75% 0.055 297.9)
XYZ	xyz(13.0717, 11.9854, 21.3594)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#665C7E #747E5C

analogous

#5C637E #665C7E #775C7E

triadic

#665C7E #7E665C #5C7E66

tetradic

#665C7E #7E5C63 #747E5C #5C7E77

square

#665C7E #7E5C63 #747E5C #5C7E77

split-complementary

#665C7E #7E775C #637E5C

monochromatic

#2D2837 #49425B #665C7E #847A9E #A59DB7

Accessibility & contrast

On white

6.18

#665C7E on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#665C7E on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #665C7E

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##665C7E	#FFFFFF	#000000	##FFFFFF
##665C7E	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#55617F

Deuteranopia (green-blind)

#56617D

Tritanopia (blue-blind)

#626168

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #665c7e;
/* rgb */ color: rgb(102, 92, 126);
/* oklch */ color: oklch(49.7% 0.055 297.9);

Tailwind

colors: {
  custom: {
    50: '#928aa3',
    500: '#665c7e',
    950: '#000000',
  },
}

SCSS

$custom: #665c7e;
$custom-light: #928aa3;
$custom-dark: #000000;

JSON

{
  "hex": "#665c7e",
  "rgb": {
    "r": 102,
    "g": 92,
    "b": 126
  },
  "hsl": {
    "h": 257.647,
    "s": 15.596,
    "l": 42.745
  },
  "oklch": {
    "l": 0.49749,
    "c": 0.05461,
    "h": 297.9
  },
  "luminance": 0.11985
}

Semantic roles & 50–950 ramp

primary

#665C7E

secondary

#9FA690

accent

#B86FA3

background

#F9F8FA

surface

#F1F0F3

border

#CBCBCD

text

#0D0B0F

muted

#7E7C7F

Preview Lab

Preview with #665C7E

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

Preview Lab → · Contrast checker → · Palette generator →