#684EBC#684EBC

#684EBC is a mid, vivid violet. Relative luminance 0.120; OKLCH L 50.9% C 0.166 H 290.1°. Best body text is #FFFFFF at 6.17:1 contrast (WCAG AA passes).

Color values

HEX	#684EBC
RGB	rgb(104, 78, 188)
HSL	hsl(254, 45%, 52%)
HSV	hsv(254, 59%, 74%)
CMYK	cmyk(44.7%, 58.5%, 0%, 26.3%)
CIE-LAB	lab(41.25, 37.72, -54.52)
CIE-LCH	lch(41.25, 66.30, 304.68°)
OKLab	oklab(50.93% 0.057 -0.1555)
OKLCH	oklch(50.93% 0.166 290.1)
XYZ	xyz(17.5079, 12.0221, 48.9652)
Luminance	0.1202 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EBC #A2BC4E

analogous

#4E6BBC #684EBC #9F4EBC

triadic

#684EBC #BC684E #4EBC68

tetradic

#684EBC #BC4E6B #A2BC4E #4EBC9F

square

#684EBC #BC4E6B #A2BC4E #4EBC9F

split-complementary

#684EBC #BC9F4E #6BBC4E

monochromatic

#372768 #4E3895 #684EBC #8E7ACD #B4A7DE

Accessibility & contrast

On white

6.17

#684EBC on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#684EBC on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EBC

6.17:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EBC	#FFFFFF	#000000	##FFFFFF
##684EBC	1.00	6.17	3.40	6.17
#FFFFFF	6.17	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.17	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063C0

Deuteranopia (green-blind)

#065FBA

Tritanopia (blue-blind)

#4F677D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684ebc;
/* rgb */ color: rgb(104, 78, 188);
/* oklch */ color: oklch(50.9% 0.166 290.1);

Tailwind

colors: {
  custom: {
    50: '#9980d1',
    500: '#684ebc',
    950: '#000000',
  },
}

SCSS

$custom: #684ebc;
$custom-light: #9980d1;
$custom-dark: #000000;

JSON

{
  "hex": "#684ebc",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 188
  },
  "hsl": {
    "h": 254.182,
    "s": 45.082,
    "l": 52.157
  },
  "oklch": {
    "l": 0.50934,
    "c": 0.16563,
    "h": 290.1
  },
  "luminance": 0.12023
}

Semantic roles & 50–950 ramp

primary

#684EBC

secondary

#C0CB9B

accent

#D553B6

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684EBC

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

Preview Lab → · Contrast checker → · Palette generator →