#684BB8#684BB8

#684BB8 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 50.2% C 0.165 H 291.6°. Best body text is #FFFFFF at 6.39:1 contrast (WCAG AA passes).

Color values

HEX	#684BB8
RGB	rgb(104, 75, 184)
HSL	hsl(256, 43%, 51%)
HSV	hsv(256, 59%, 72%)
CMYK	cmyk(43.5%, 59.2%, 0%, 27.8%)
CIE-LAB	lab(40.30, 38.33, -53.70)
CIE-LCH	lch(40.30, 65.98, 305.51°)
OKLab	oklab(50.15% 0.0606 -0.1531)
OKLCH	oklch(50.15% 0.165 291.6)
XYZ	xyz(16.8743, 11.4354, 46.6563)
Luminance	0.1144 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Blue With A Hint Of Purple

#533CC6

ΔE00 5.46

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684BB8 #9BB84B

analogous

#4B64B8 #684BB8 #9E4BB8

triadic

#684BB8 #B8684B #4BB868

tetradic

#684BB8 #B84B64 #9BB84B #4BB89E

square

#684BB8 #B84B64 #9BB84B #4BB89E

split-complementary

#684BB8 #B89E4B #64B84B

monochromatic

#362762 #4F388E #684BB8 #8D77C9 #B2A3DB

Accessibility & contrast

On white

6.39

#684BB8 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.29

#684BB8 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684BB8

6.39:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684BB8	#FFFFFF	#000000	##FFFFFF
##684BB8	1.00	6.39	3.29	6.39
#FFFFFF	6.39	1.00	21.00	1.00
#000000	3.29	21.00	1.00	21.00
##FFFFFF	6.39	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0061BC

Deuteranopia (green-blind)

#075DB6

Tritanopia (blue-blind)

#51637A

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684bb8;
/* rgb */ color: rgb(104, 75, 184);
/* oklch */ color: oklch(50.2% 0.165 291.6);

Tailwind

colors: {
  custom: {
    50: '#997ece',
    500: '#684bb8',
    950: '#000000',
  },
}

SCSS

$custom: #684bb8;
$custom-light: #997ece;
$custom-dark: #000000;

JSON

{
  "hex": "#684bb8",
  "rgb": {
    "r": 104,
    "g": 75,
    "b": 184
  },
  "hsl": {
    "h": 255.963,
    "s": 43.426,
    "l": 50.784
  },
  "oklch": {
    "l": 0.50152,
    "c": 0.16467,
    "h": 291.6
  },
  "luminance": 0.11436
}

Semantic roles & 50–950 ramp

primary

#684BB8

secondary

#BBC897

accent

#D355B2

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684BB8

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

Preview Lab → · Contrast checker → · Palette generator →