#682578
Closest named color: Purple (#800080). oklch(40.2% 0.145 319.3), rgb(104, 37, 120).
Aa
White text reads best on this color (9.88:1).
About this color
#682578 is a dark, vivid purple. In OKLCH its lightness is 40%, its chroma 0.145 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.058 away. White text reads best on it, at 9.88:1.
| Hue family | Purples |
| Lightness | dark (40%) |
| Chroma | vivid (0.145) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.12:1 |
| White text | 9.88:1 |
Values
| HEX | #682578 |
| RGB | rgb(104, 37, 120) |
| HSL | hsl(288, 53%, 31%) |
| OKLCH | oklch(40.2% 0.145 319.3) |
Contrast
WCAG 2 contrast ratios are the conformance target: AA needs 4.5:1 for body text and 3:1 for large text, AAA needs 7:1. APCA Lc values are supplementary guidance from the WCAG 3 drafts.
| Pair | WCAG 2 | Result | APCA | APCA guidance |
|---|---|---|---|---|
| White text on #682578 | 9.88:1 | AAA | Lc -96.4 | Preferred for body text |
| Black text on #682578 | 2.12:1 | Fails | Lc 11.7 | Not readable |
| #682578 text on white | 9.88:1 | AAA | Lc 92.2 | Preferred for body text |
| #682578 text on black | 2.12:1 | Fails | Lc -10.2 | Not readable |
Tints and shades
A 50–950 scale built in OKLCH: the hue is held, lightness follows a Tailwind v4-like curve, and every step is kept inside the sRGB gamut. This color sits at step 900.
-
Step 50
50
#FAF2FC
oklch(97% 0.016 319.4)
-
Step 100
100
#F3E4F7
oklch(93.6% 0.03 319.1)
-
Step 200
200
#EBCDF3
oklch(88.5% 0.061 319.1)
-
Step 300
300
#DFAAED
oklch(80.9% 0.108 319.1)
-
Step 400
400
#CE78E4
oklch(70.6% 0.175 319.2)
-
Step 500
500
#C04EDC
oklch(63% 0.223 319.1)
-
Step 600
600
#AC26C9
oklch(55.6% 0.242 319.4)
-
Step 700
700
#9314AE
oklch(49.1% 0.225 319.2)
-
Step 800
800
#78178D
oklch(42.7% 0.187 319.4)
-
Step 900
900 (this color)
#682578
oklch(40.2% 0.145 319.3)
-
Step 950
950
#391342
oklch(27% 0.092 319.5)
#682578 with color blindness
Simulated with the Machado et al. (2009) model. ΔE is how far the color moves: below about 0.02 you would not notice a change.
| Vision | Seen as | Shift (ΔE) |
|---|---|---|
| Protanopia (no red cones) | #073F7A | 0.144 |
| Deuteranopia (no green cones) | #2B4576 | 0.123 |
| Tritanopia (no blue cones) | #68344B | 0.091 |
| Achromatopsia (no color) | #434343 | 0.146 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #682578
#682578
oklch(40.2% 0.145 319.3)
- #1A5700
#1A5700
oklch(40.1% 0.127 139.2)
Analogous
Neighbouring hues, 30° either side.
Split complementary
The two hues beside the complement (150° and 210°).
Triadic
Three hues spaced 120° apart.
Palettes with this color
Curated palettes that contain a color within ΔE 0.04 (OKLab) of #682578, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.058
- Rebecca Purple #663399 ΔE 0.059
- Rich Purple #720058 ΔE 0.067
- Grape Purple #5D1451 ΔE 0.074
- Velvet #750851 ΔE 0.075
- Dark Magenta #8B008B ΔE 0.080
- Dark Slate Blue #483D8B ΔE 0.081
- Indigo #4B0082 ΔE 0.087
Use #682578 in your product
Turn it into light and dark UI roles checked for contrast, then export to Tailwind v4, shadcn/ui, CSS or design tokens.