#7C2578
Closest named color: Purple (#800080). oklch(43.2% 0.156 329.8), rgb(124, 37, 120).
Aa
White text reads best on this color (8.77:1).
About this color
#7C2578 is a dark, vivid purple. In OKLCH its lightness is 43%, its chroma 0.156 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.040 away. White text reads best on it, at 8.77:1.
| Hue family | Purples |
| Lightness | dark (43%) |
| Chroma | vivid (0.156) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.39:1 |
| White text | 8.77:1 |
Values
| HEX | #7C2578 |
| RGB | rgb(124, 37, 120) |
| HSL | hsl(303, 54%, 32%) |
| OKLCH | oklch(43.2% 0.156 329.8) |
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 #7C2578 | 8.77:1 | AAA | Lc -93.7 | Preferred for body text |
| Black text on #7C2578 | 2.39:1 | Fails | Lc 14.8 | Not readable |
| #7C2578 text on white | 8.77:1 | AAA | Lc 89.1 | Fine for body text |
| #7C2578 text on black | 2.39:1 | Fails | Lc -13.1 | 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
#FAF3F9
oklch(97.1% 0.011 330.1)
-
Step 100
100
#F5E4F2
oklch(93.6% 0.026 331.5)
-
Step 200
200
#EDCEE9
oklch(88.5% 0.05 330.2)
-
Step 300
300
#E3ACDD
oklch(81% 0.091 330.1)
-
Step 400
400
#D27DCC
oklch(70.7% 0.145 329.5)
-
Step 500
500
#C557BE
oklch(63.1% 0.186 330)
-
Step 600
600
#B037AA
oklch(55.6% 0.202 330)
-
Step 700
700
#972892
oklch(49.2% 0.188 329.9)
-
Step 800
800 (this color)
#7C2578
oklch(43.2% 0.156 329.8)
-
Step 900
900
#632360
oklch(37.7% 0.122 329.6)
-
Step 950
950
#3A1638
oklch(27% 0.076 329.6)
#7C2578 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) | #1C437A | 0.165 |
| Deuteranopia (no green cones) | #3D4F76 | 0.141 |
| Tritanopia (no blue cones) | #81304B | 0.086 |
| Achromatopsia (no color) | #4B4B4B | 0.157 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2578
#7C2578
oklch(43.2% 0.156 329.8)
- #006129
#006129
oklch(43% 0.119 149.9)
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 #7C2578, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.040
- Dark Magenta #8B008B ΔE 0.052
- Warm Purple #952E8F ΔE 0.064
- Rich Purple #720058 ΔE 0.068
- Velvet #750851 ΔE 0.071
- Rebecca Purple #663399 ΔE 0.073
- Light Eggplant #894585 ΔE 0.074
- Red Violet #9E0168 ΔE 0.076
Use #7C2578 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.