#684FA9#684FA9

#684FA9 is a mid, vivid violet. Relative luminance 0.114; OKLCH L 49.8% C 0.139 H 293.5°. Best body text is #FFFFFF at 6.40:1 contrast (WCAG AA passes).

Color values

HEX	#684FA9
RGB	rgb(104, 79, 169)
HSL	hsl(257, 36%, 49%)
HSV	hsv(257, 53%, 66%)
CMYK	cmyk(38.5%, 53.3%, 0%, 33.7%)
CIE-LAB	lab(40.24, 31.70, -44.94)
CIE-LCH	lch(40.24, 55.00, 305.19°)
OKLab	oklab(49.79% 0.0555 -0.1274)
OKLCH	oklch(49.79% 0.139 293.5)
XYZ	xyz(15.6644, 11.3992, 38.9034)
Luminance	0.1140 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684FA9 #90A94F

analogous

#4F63A9 #684FA9 #954FA9

triadic

#684FA9 #A9684F #4FA968

tetradic

#684FA9 #A94F63 #90A94F #4FA995

square

#684FA9 #A94F63 #90A94F #4FA995

split-complementary

#684FA9 #A9954F #63A94F

monochromatic

#352856 #4E3C7F #684FA9 #8A76BF #AEA0D3

Accessibility & contrast

On white

6.40

#684FA9 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.28

#684FA9 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684FA9

6.40:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684FA9	#FFFFFF	#000000	##FFFFFF
##684FA9	1.00	6.40	3.28	6.40
#FFFFFF	6.40	1.00	21.00	1.00
#000000	3.28	21.00	1.00	21.00
##FFFFFF	6.40	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2960AC

Deuteranopia (green-blind)

#2E5DA7

Tritanopia (blue-blind)

#586174

Achromatopsia (no color)

#5F5F5F

Design tokens & code

CSS

--color: #684fa9;
/* rgb */ color: rgb(104, 79, 169);
/* oklch */ color: oklch(49.8% 0.139 293.5);

Tailwind

colors: {
  custom: {
    50: '#9781c3',
    500: '#684fa9',
    950: '#000000',
  },
}

SCSS

$custom: #684fa9;
$custom-light: #9781c3;
$custom-dark: #000000;

JSON

{
  "hex": "#684fa9",
  "rgb": {
    "r": 104,
    "g": 79,
    "b": 169
  },
  "hsl": {
    "h": 256.667,
    "s": 36.29,
    "l": 48.627
  },
  "oklch": {
    "l": 0.49794,
    "c": 0.13891,
    "h": 293.5
  },
  "luminance": 0.114
}

Semantic roles & 50–950 ramp

primary

#684FA9

secondary

#B4C094

accent

#CC5CAD

background

#F9F7FC

surface

#F2EEF8

border

#CCC9D1

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684FA9

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

Preview Lab → · Contrast checker → · Palette generator →