#7B1C78
Closest named color: Purple (#800080). oklch(42.2% 0.166 329.4), rgb(123, 28, 120).
Aa
White text reads best on this color (9.21:1).
About this color
#7B1C78 is a dark, vivid purple. In OKLCH its lightness is 42%, its chroma 0.166 and its hue 329°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.028 away. White text reads best on it, at 9.21:1.
| Hue family | Purples |
| Lightness | dark (42%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.27:1 |
| White text | 9.21:1 |
Values
| HEX | #7B1C78 |
| RGB | rgb(123, 28, 120) |
| HSL | hsl(302, 63%, 30%) |
| OKLCH | oklch(42.2% 0.166 329.4) |
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 #7B1C78 | 9.21:1 | AAA | Lc -94.5 | Preferred for body text |
| Black text on #7B1C78 | 2.27:1 | Fails | Lc 13.9 | Not readable |
| #7B1C78 text on white | 9.21:1 | AAA | Lc 90.1 | Preferred for body text |
| #7B1C78 text on black | 2.27:1 | Fails | Lc -12.2 | 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 800.
-
Step 50
50
#FBF2FA
oklch(97% 0.014 329.1)
-
Step 100
100
#F5E4F3
oklch(93.7% 0.027 329.5)
-
Step 200
200
#EECDEB
oklch(88.5% 0.054 328.9)
-
Step 300
300
#E4AADF
oklch(80.8% 0.097 329.3)
-
Step 400
400
#D57ACF
oklch(70.7% 0.155 329.5)
-
Step 500
500
#C752C2
oklch(63% 0.198 329.3)
-
Step 600
600
#B32FAE
oklch(55.6% 0.216 329.7)
-
Step 700
700
#992096
oklch(49.1% 0.2 329.2)
-
Step 800
800 (this color)
#7B1C78
oklch(42.2% 0.166 329.4)
-
Step 900
900
#652062
oklch(37.7% 0.13 329.6)
-
Step 950
950
#3B1439
oklch(26.9% 0.082 329.6)
#7B1C78 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) | #0D3F7A | 0.180 |
| Deuteranopia (no green cones) | #384C76 | 0.151 |
| Tritanopia (no blue cones) | #802A49 | 0.090 |
| Achromatopsia (no color) | #484848 | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B1C78
#7B1C78
oklch(42.2% 0.166 329.4)
- #005E26
#005E26
oklch(42.1% 0.118 149.3)
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 #7B1C78, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.028
- Dark Magenta #8B008B ΔE 0.047
- Rich Purple #720058 ΔE 0.061
- Velvet #750851 ΔE 0.067
- Warm Purple #952E8F ΔE 0.071
- Rebecca Purple #663399 ΔE 0.076
- Red Violet #9E0168 ΔE 0.079
- Red Purple #820747 ΔE 0.083
Use #7B1C78 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.