#684CB6#684CB6

#684CB6 is a mid, vivid violet. Relative luminance 0.115; OKLCH L 50.2% C 0.161 H 291.7°. Best body text is #FFFFFF at 6.37:1 contrast (WCAG AA passes).

Color values

HEX	#684CB6
RGB	rgb(104, 76, 182)
HSL	hsl(256, 42%, 51%)
HSV	hsv(256, 58%, 71%)
CMYK	cmyk(42.9%, 58.2%, 0%, 28.6%)
CIE-LAB	lab(40.39, 37.17, -52.39)
CIE-LCH	lch(40.39, 64.24, 305.36°)
OKLab	oklab(50.17% 0.0595 -0.1492)
OKLCH	oklch(50.17% 0.161 291.7)
XYZ	xyz(16.7345, 11.4888, 45.5828)
Luminance	0.1149 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684CB6 #9AB64C

analogous

#4C65B6 #684CB6 #9D4CB6

triadic

#684CB6 #B6684C #4CB668

tetradic

#684CB6 #B64C65 #9AB64C #4CB69D

square

#684CB6 #B64C65 #9AB64C #4CB69D

split-complementary

#684CB6 #B69D4C #65B64C

monochromatic

#362760 #4F398C #684CB6 #8D77C8 #B1A3D9

Accessibility & contrast

On white

6.37

#684CB6 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.30

#684CB6 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684CB6

6.37:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684CB6	#FFFFFF	#000000	##FFFFFF
##684CB6	1.00	6.37	3.30	6.37
#FFFFFF	6.37	1.00	21.00	1.00
#000000	3.30	21.00	1.00	21.00
##FFFFFF	6.37	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0461BA

Deuteranopia (green-blind)

#135DB4

Tritanopia (blue-blind)

#526379

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684cb6;
/* rgb */ color: rgb(104, 76, 182);
/* oklch */ color: oklch(50.2% 0.161 291.7);

Tailwind

colors: {
  custom: {
    50: '#987fcd',
    500: '#684cb6',
    950: '#000000',
  },
}

SCSS

$custom: #684cb6;
$custom-light: #987fcd;
$custom-dark: #000000;

JSON

{
  "hex": "#684cb6",
  "rgb": {
    "r": 104,
    "g": 76,
    "b": 182
  },
  "hsl": {
    "h": 255.849,
    "s": 42.063,
    "l": 50.588
  },
  "oklch": {
    "l": 0.50172,
    "c": 0.16066,
    "h": 291.7
  },
  "luminance": 0.11489
}

Semantic roles & 50–950 ramp

primary

#684CB6

secondary

#BAC697

accent

#D256B1

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A13

muted

#7E7C82

Preview Lab

Preview with #684CB6

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

Preview Lab → · Contrast checker → · Palette generator →