#79178A
Closest named color: Purple (#800080). oklch(42.7% 0.185 321), rgb(121, 23, 138).
Aa
White text reads best on this color (9.12:1).
About this color
#79178A is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.185 and its hue 321°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.027 away. White text reads best on it, at 9.12:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.30:1 |
| White text | 9.12:1 |
Values
| HEX | #79178A |
| RGB | rgb(121, 23, 138) |
| HSL | hsl(291, 71%, 32%) |
| OKLCH | oklch(42.7% 0.185 321) |
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 #79178A | 9.12:1 | AAA | Lc -94.1 | Preferred for body text |
| Black text on #79178A | 2.30:1 | Fails | Lc 14.3 | Not readable |
| #79178A text on white | 9.12:1 | AAA | Lc 89.6 | Fine for body text |
| #79178A text on black | 2.30:1 | Fails | Lc -12.6 | 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
#FAF2FB
oklch(97% 0.015 322.3)
-
Step 100
100
#F4E3F7
oklch(93.5% 0.032 321.1)
-
Step 200
200
#ECCDF2
oklch(88.6% 0.06 320.8)
-
Step 300
300
#E1AAEB
oklch(81% 0.107 321.2)
-
Step 400
400
#D078E1
oklch(70.7% 0.173 321)
-
Step 500
500
#C24ED8
oklch(63.1% 0.22 320.9)
-
Step 600
600
#AE26C5
oklch(55.6% 0.24 321.2)
-
Step 700
700
#9514AA
oklch(49.1% 0.222 321.1)
-
Step 800
800 (this color)
#79178A
oklch(42.7% 0.185 321)
-
Step 900
900
#621D6E
oklch(37.7% 0.144 321.3)
-
Step 950
950
#391341
oklch(26.9% 0.091 320.3)
#79178A 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) | #00428D | 0.179 |
| Deuteranopia (no green cones) | #264C88 | 0.164 |
| Tritanopia (no blue cones) | #7A3152 | 0.111 |
| Achromatopsia (no color) | #484848 | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #79178A
#79178A
oklch(42.7% 0.185 321)
- #126000
#126000
oklch(42.7% 0.14 141)
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 #79178A, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.027
- Dark Magenta #8B008B ΔE 0.038
- Rebecca Purple #663399 ΔE 0.060
- Warm Purple #952E8F ΔE 0.072
- Grape #7209B7 ΔE 0.077
- Rich Purple #720058 ΔE 0.086
- Velvet #750851 ΔE 0.096
- Light Eggplant #894585 ΔE 0.096
Use #79178A 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.