#666278#666278

#666278 is a mid, muted violet. Relative luminance 0.129; OKLCH L 50.8% C 0.035 H 293.5°. Best body text is #FFFFFF at 5.86:1 contrast (WCAG AA passes).

Color values

HEX	#666278
RGB	rgb(102, 98, 120)
HSL	hsl(251, 10%, 43%)
HSV	hsv(251, 18%, 47%)
CMYK	cmyk(15%, 18.3%, 0%, 52.9%)
CIE-LAB	lab(42.64, 6.42, -11.75)
CIE-LCH	lch(42.64, 13.40, 298.66°)
OKLab	oklab(50.79% 0.0139 -0.0319)
OKLCH	oklch(50.79% 0.035 293.5)
XYZ	xyz(13.2366, 12.9161, 19.5614)
Luminance	0.1292 (WCAG relative)
Temperature	neutral
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#666278 #747862

analogous

#626978 #666278 #716278

triadic

#666278 #786662 #627866

tetradic

#666278 #786269 #747862 #627871

square

#666278 #786269 #747862 #627871

split-complementary

#666278 #787162 #697862

monochromatic

#2D2B35 #494656 #666278 #848097 #A5A2B3

Accessibility & contrast

On white

5.86

#666278 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.58

#666278 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #666278

5.86:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##666278	#FFFFFF	#000000	##FFFFFF
##666278	1.00	5.86	3.58	5.86
#FFFFFF	5.86	1.00	21.00	1.00
#000000	3.58	21.00	1.00	21.00
##FFFFFF	5.86	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#5D6579

Deuteranopia (green-blind)

#5E6477

Tritanopia (blue-blind)

#636569

Achromatopsia (no color)

#656565

Design tokens & code

CSS

--color: #666278;
/* rgb */ color: rgb(102, 98, 120);
/* oklch */ color: oklch(50.8% 0.035 293.5);

Tailwind

colors: {
  custom: {
    50: '#918e9f',
    500: '#666278',
    950: '#000000',
  },
}

SCSS

$custom: #666278;
$custom-light: #918e9f;
$custom-dark: #000000;

JSON

{
  "hex": "#666278",
  "rgb": {
    "r": 102,
    "g": 98,
    "b": 120
  },
  "hsl": {
    "h": 250.909,
    "s": 10.092,
    "l": 42.745
  },
  "oklch": {
    "l": 0.5079,
    "c": 0.0348,
    "h": 293.5
  },
  "luminance": 0.12916
}

Semantic roles & 50–950 ramp

primary

#666278

secondary

#9FA294

accent

#B375A8

background

#F8F8F9

surface

#F0F0F2

border

#CBCBCC

text

#0D0C0E

muted

#7D7D7E

Preview Lab

Preview with #666278

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

Preview Lab → · Contrast checker → · Palette generator →