#684DBB#684DBB

#684DBB is a mid, vivid violet. Relative luminance 0.118; OKLCH L 50.7% C 0.166 H 290.6°. Best body text is #FFFFFF at 6.24:1 contrast (WCAG AA passes).

Color values

HEX	#684DBB
RGB	rgb(104, 77, 187)
HSL	hsl(255, 45%, 52%)
HSV	hsv(255, 59%, 73%)
CMYK	cmyk(44.4%, 58.8%, 0%, 26.7%)
CIE-LAB	lab(40.96, 38.02, -54.41)
CIE-LCH	lch(40.96, 66.37, 304.94°)
OKLab	oklab(50.7% 0.0582 -0.1552)
OKLCH	oklch(50.7% 0.166 290.6)
XYZ	xyz(17.3299, 11.8381, 48.3760)
Luminance	0.1184 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684DBB #A0BB4D

analogous

#4D69BB #684DBB #9F4DBB

triadic

#684DBB #BB684D #4DBB68

tetradic

#684DBB #BB4D69 #A0BB4D #4DBB9F

square

#684DBB #BB4D69 #A0BB4D #4DBB9F

split-complementary

#684DBB #BB9F4D #69BB4D

monochromatic

#372766 #4E3893 #684DBB #8E79CC #B3A6DD

Accessibility & contrast

On white

6.24

#684DBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.37

#684DBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684DBB

6.24:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684DBB	#FFFFFF	#000000	##FFFFFF
##684DBB	1.00	6.24	3.37	6.24
#FFFFFF	6.24	1.00	21.00	1.00
#000000	3.37	21.00	1.00	21.00
##FFFFFF	6.24	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#055EB9

Tritanopia (blue-blind)

#50667C

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684dbb;
/* rgb */ color: rgb(104, 77, 187);
/* oklch */ color: oklch(50.7% 0.166 290.6);

Tailwind

colors: {
  custom: {
    50: '#9980d0',
    500: '#684dbb',
    950: '#000000',
  },
}

SCSS

$custom: #684dbb;
$custom-light: #9980d0;
$custom-dark: #000000;

JSON

{
  "hex": "#684dbb",
  "rgb": {
    "r": 104,
    "g": 77,
    "b": 187
  },
  "hsl": {
    "h": 254.727,
    "s": 44.715,
    "l": 51.765
  },
  "oklch": {
    "l": 0.50697,
    "c": 0.16573,
    "h": 290.6
  },
  "luminance": 0.11839
}

Semantic roles & 50–950 ramp

primary

#684DBB

secondary

#BECA9A

accent

#D453B5

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684DBB

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

Preview Lab → · Contrast checker → · Palette generator →