#78188D
Closest named color: Purple (#800080). oklch(42.8% 0.186 319.4), rgb(120, 24, 141).
Aa
White text reads best on this color (9.07:1).
About this color
#78188D is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.186 and its hue 319°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.032 away. White text reads best on it, at 9.07:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.186) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.31:1 |
| White text | 9.07:1 |
Values
| HEX | #78188D |
| RGB | rgb(120, 24, 141) |
| HSL | hsl(289, 71%, 32%) |
| OKLCH | oklch(42.8% 0.186 319.4) |
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 #78188D | 9.07:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #78188D | 2.31:1 | Fails | Lc 14.4 | Not readable |
| #78188D text on white | 9.07:1 | AAA | Lc 89.5 | Fine for body text |
| #78188D text on black | 2.31:1 | Fails | Lc -12.7 | 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 800.
-
Step 50
50
#FAF3FC
oklch(97.2% 0.014 318.7)
-
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
#CE79E4
oklch(70.7% 0.173 319.1)
-
Step 500
500
#C04FDC
oklch(63.1% 0.222 319.1)
-
Step 600
600
#AC27C9
oklch(55.7% 0.241 319.4)
-
Step 700
700
#9314AE
oklch(49.1% 0.225 319.2)
-
Step 800
800 (this color)
#78188D
oklch(42.8% 0.186 319.4)
-
Step 900
900
#611D70
oklch(37.7% 0.145 319.8)
-
Step 950
950
#391342
oklch(27% 0.092 319.5)
#78188D 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) | #004290 | 0.176 |
| Deuteranopia (no green cones) | #224C8B | 0.164 |
| Tritanopia (no blue cones) | #783354 | 0.114 |
| Achromatopsia (no color) | #484848 | 0.188 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78188D
#78188D
oklch(42.8% 0.186 319.4)
- #1D6000
#1D6000
oklch(43% 0.136 139.3)
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 #78188D, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.032
- Dark Magenta #8B008B ΔE 0.041
- Rebecca Purple #663399 ΔE 0.056
- Grape #7209B7 ΔE 0.072
- Warm Purple #952E8F ΔE 0.073
- Rich Purple #720058 ΔE 0.090
- Chrysanthemum #560BAD ΔE 0.096
- Light Eggplant #894585 ΔE 0.097
Use #78188D 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.