#684EA5#684EA5

#684EA5 is a mid, vivid violet. Relative luminance 0.111; OKLCH L 49.4% C 0.135 H 294.7°. Best body text is #FFFFFF at 6.52:1 contrast (WCAG AA passes).

Color values

HEX	#684EA5
RGB	rgb(104, 78, 165)
HSL	hsl(258, 36%, 48%)
HSV	hsv(258, 53%, 65%)
CMYK	cmyk(37%, 52.7%, 0%, 35.3%)
CIE-LAB	lab(39.76, 31.18, -43.34)
CIE-LCH	lch(39.76, 53.39, 305.73°)
OKLab	oklab(49.36% 0.0565 -0.1226)
OKLCH	oklch(49.36% 0.135 294.7)
XYZ	xyz(15.2231, 11.1082, 36.9321)
Luminance	0.1111 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EA5 #8BA54E

analogous

#4E60A5 #684EA5 #934EA5

triadic

#684EA5 #A5684E #4EA568

tetradic

#684EA5 #A54E60 #8BA54E #4EA593

square

#684EA5 #A54E60 #8BA54E #4EA593

split-complementary

#684EA5 #A5934E #60A54E

monochromatic

#342752 #4E3A7B #684EA5 #8973BD #AC9DD1

Accessibility & contrast

On white

6.52

#684EA5 on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.22

#684EA5 on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EA5

6.52:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EA5	#FFFFFF	#000000	##FFFFFF
##684EA5	1.00	6.52	3.22	6.52
#FFFFFF	6.52	1.00	21.00	1.00
#000000	3.22	21.00	1.00	21.00
##FFFFFF	6.52	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#2B5EA8

Deuteranopia (green-blind)

#315CA3

Tritanopia (blue-blind)

#595F72

Achromatopsia (no color)

#5E5E5E

Design tokens & code

CSS

--color: #684ea5;
/* rgb */ color: rgb(104, 78, 165);
/* oklch */ color: oklch(49.4% 0.135 294.7);

Tailwind

colors: {
  custom: {
    50: '#9680c0',
    500: '#684ea5',
    950: '#000000',
  },
}

SCSS

$custom: #684ea5;
$custom-light: #9680c0;
$custom-dark: #000000;

JSON

{
  "hex": "#684ea5",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 165
  },
  "hsl": {
    "h": 257.931,
    "s": 35.802,
    "l": 47.647
  },
  "oklch": {
    "l": 0.49356,
    "c": 0.13504,
    "h": 294.7
  },
  "luminance": 0.11108
}

Semantic roles & 50–950 ramp

primary

#684EA5

secondary

#B0BD91

accent

#CC5CAA

background

#F9F7FB

surface

#F2EEF7

border

#CCC9D0

text

#0E0A12

muted

#7E7C81

Preview Lab

Preview with #684EA5

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

Preview Lab → · Contrast checker → · Palette generator →