#684EBB#684EBB

#684EBB is a mid, vivid violet. Relative luminance 0.120; OKLCH L 50.9% C 0.164 H 290.3°. Best body text is #FFFFFF at 6.18:1 contrast (WCAG AA passes).

Color values

HEX	#684EBB
RGB	rgb(104, 78, 187)
HSL	hsl(254, 44%, 52%)
HSV	hsv(254, 58%, 73%)
CMYK	cmyk(44.4%, 58.3%, 0%, 26.7%)
CIE-LAB	lab(41.18, 37.43, -54.04)
CIE-LCH	lch(41.18, 65.74, 304.71°)
OKLab	oklab(50.86% 0.0571 -0.1541)
OKLCH	oklch(50.86% 0.164 290.3)
XYZ	xyz(17.4004, 11.9791, 48.3995)
Luminance	0.1198 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#684EBB #A1BB4E

analogous

#4E6BBB #684EBB #9F4EBB

triadic

#684EBB #BB684E #4EBB68

tetradic

#684EBB #BB4E6B #A1BB4E #4EBB9F

square

#684EBB #BB4E6B #A1BB4E #4EBB9F

split-complementary

#684EBB #BB9F4E #6BBB4E

monochromatic

#372867 #4E3993 #684EBB #8E7ACC #B3A6DD

Accessibility & contrast

On white

6.18

#684EBB on #FFFFFF

AA ✓AA large ✓AAA ✗

On black

3.40

#684EBB on #000000

AA ✗AA large ✓AAA ✗

Best text color

#FFFFFF on #684EBB

6.18:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##684EBB	#FFFFFF	#000000	##FFFFFF
##684EBB	1.00	6.18	3.40	6.18
#FFFFFF	6.18	1.00	21.00	1.00
#000000	3.40	21.00	1.00	21.00
##FFFFFF	6.18	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#0063BF

Deuteranopia (green-blind)

#0A5FB9

Tritanopia (blue-blind)

#4F667D

Achromatopsia (no color)

#616161

Design tokens & code

CSS

--color: #684ebb;
/* rgb */ color: rgb(104, 78, 187);
/* oklch */ color: oklch(50.9% 0.164 290.3);

Tailwind

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

SCSS

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

JSON

{
  "hex": "#684ebb",
  "rgb": {
    "r": 104,
    "g": 78,
    "b": 187
  },
  "hsl": {
    "h": 254.312,
    "s": 44.49,
    "l": 51.961
  },
  "oklch": {
    "l": 0.50862,
    "c": 0.16432,
    "h": 290.3
  },
  "luminance": 0.1198
}

Semantic roles & 50–950 ramp

primary

#684EBB

secondary

#BFCA9B

accent

#D454B6

background

#F9F7FC

surface

#F2EEF9

border

#CCC9D2

text

#0E0A14

muted

#7E7C82

Preview Lab

Preview with #684EBB

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

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