#682F9B#682F9B

#682F9B is a dark, vivid violet. Relative luminance 0.073; OKLCH L 43.9% C 0.168 H 304.5°. Best body text is #FFFFFF at 8.51:1 contrast (WCAG AA passes).

Color values

HEX	#682F9B
RGB	rgb(104, 47, 155)
HSL	hsl(272, 53%, 40%)
HSV	hsv(272, 70%, 61%)
CMYK	cmyk(32.9%, 69.7%, 0%, 39.2%)
CIE-LAB	lab(32.57, 45.84, -48.88)
CIE-LCH	lch(32.57, 67.02, 313.16°)
OKLab	oklab(43.9% 0.0953 -0.1389)
OKLCH	oklch(43.9% 0.168 304.5)
XYZ	xyz(12.6405, 7.3427, 31.7553)
Luminance	0.0734 (WCAG relative)
Temperature	cool
Family	violet

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#682F9B #629B2F

analogous

#322F9B #682F9B #9B2F98

triadic

#682F9B #9B682F #2F9B68

tetradic

#682F9B #9B322F #629B2F #2F989B

square

#682F9B #9B322F #629B2F #2F989B

split-complementary

#682F9B #989B2F #2F9B32

monochromatic

#29133D #48216C #682F9B #8742C6 #A571D4

Accessibility & contrast

On white

8.51

#682F9B on #FFFFFF

AA ✓AA large ✓AAA ✓

On black

2.47

#682F9B on #000000

AA ✗AA large ✗AAA ✗

Best text color

#FFFFFF on #682F9B

8.51:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##682F9B	#FFFFFF	#000000	##FFFFFF
##682F9B	1.00	8.51	2.47	8.51
#FFFFFF	8.51	1.00	21.00	1.00
#000000	2.47	21.00	1.00	21.00
##FFFFFF	8.51	1.00	21.00	1.00

Color blindness preview

Protanopia (red-blind)

#004B9E

Deuteranopia (green-blind)

#024D99

Tritanopia (blue-blind)

#5E4861

Achromatopsia (no color)

#4D4D4D

Design tokens & code

CSS

--color: #682f9b;
/* rgb */ color: rgb(104, 47, 155);
/* oklch */ color: oklch(43.9% 0.168 304.5);

Tailwind

colors: {
  custom: {
    50: '#976cb9',
    500: '#682f9b',
    950: '#000000',
  },
}

SCSS

$custom: #682f9b;
$custom-light: #976cb9;
$custom-dark: #000000;

JSON

{
  "hex": "#682f9b",
  "rgb": {
    "r": 104,
    "g": 47,
    "b": 155
  },
  "hsl": {
    "h": 271.667,
    "s": 53.465,
    "l": 39.608
  },
  "oklch": {
    "l": 0.43895,
    "c": 0.16844,
    "h": 304.5
  },
  "luminance": 0.07343
}

Semantic roles & 50–950 ramp

primary

#682F9B

secondary

#91BB6A

accent

#DD4B90

background

#F9F6FB

surface

#F2ECF6

border

#CCC7D0

text

#0E0712

muted

#7E7A81

Preview Lab

Preview with #682F9B

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

Preview Lab → · Contrast checker → · Palette generator →