#684EA9#684EA9

#684EA9 is a mid, vivid violet. Relative luminance 0.113; OKLCH L 49.6% C 0.140 H 293.8°. Best body text is #FFFFFF at 6.46:1 contrast (WCAG AA passes).

Color values

HEX	#684EA9
RGB	rgb(104, 78, 169)
HSL	hsl(257, 37%, 48%)
HSV	hsv(257, 54%, 66%)
CMYK	cmyk(38.5%, 53.8%, 0%, 33.7%)
CIE-LAB	lab(40.01, 32.30, -45.32)
CIE-LCH	lch(40.01, 55.65, 305.48°)
OKLab	oklab(49.62% 0.0568 -0.1285)
OKLCH	oklch(49.62% 0.14 293.8)
XYZ	xyz(15.5929, 11.2561, 38.8795)
Luminance	0.1126 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EA9 #8FA94E

analogous

#4E61A9 #684EA9 #954EA9

triadic

#684EA9 #A9684E #4EA968

tetradic

#684EA9 #A94E61 #8FA94E #4EA995

square

#684EA9 #A94E61 #8FA94E #4EA995

split-complementary

#684EA9 #A9954E #61A94E

monochromatic

#342755 #4E3B7F #684EA9 #8A75BF #AE9FD3

Accessibility & contrast

On white

6.46

#684EA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.25

#684EA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EA9

6.46:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EA9	#FFFFFF	#000000	##FFFFFF
##684EA9	1.00	6.46	3.25	6.46
#FFFFFF	6.46	1.00	21.00	1.00
#000000	3.25	21.00	1.00	21.00
##FFFFFF	6.46	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#275FAC

Deuteranopia (green-blind)

#2D5DA7

Tritanopia (blue-blind)

#586174

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ea9;
/* rgb */ color: rgb(104, 78, 169);
/* oklch */ color: oklch(49.6% 0.140 293.8);

Tailwind

colors: {
  custom: {
    50: '#9780c3',
    500: '#684ea9',
    950: '#000000',
  },
}

SCSS

$custom: #684ea9;
$custom-light: #9780c3;
$custom-dark: #000000;

JSON

{
  "hex": "#684ea9",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 169
  },
  "hsl": {
    "h": 257.143,
    "s": 36.842,
    "l": 48.431
  },
  "oklch": {
    "l": 0.49619,
    "c": 0.14045,
    "h": 293.8
  },
  "luminance": 0.11256
}

Semantic roles & 50–950 ramp

primary

#684EA9

secondary

#B3BF93

accent

#CD5BAC

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684EA9

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

Preview Lab → · Contrast checker → · Palette generator →