#7C2978
Closest named color: Purple (#800080). oklch(43.6% 0.15 329.8), rgb(124, 41, 120).
Aa
White text reads best on this color (8.58:1).
About this color
#7C2978 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.150 and its hue 330°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.046 away. White text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.150) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.44:1 |
| White text | 8.58:1 |
Values
| HEX | #7C2978 |
| RGB | rgb(124, 41, 120) |
| HSL | hsl(303, 50%, 32%) |
| OKLCH | oklch(43.6% 0.15 329.8) |
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 #7C2978 | 8.58:1 | AAA | Lc -93.3 | Preferred for body text |
| Black text on #7C2978 | 2.44:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #7C2978 text on white | 8.58:1 | AAA | Lc 88.7 | Fine for body text |
| #7C2978 text on black | 2.44:1 | Fails | Lc -13.5 | 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
#F4E4F2
oklch(93.6% 0.025 329.7)
-
Step 200
200
#ECCEE9
oklch(88.5% 0.049 329.2)
-
Step 300
300
#E1ACDC
oklch(80.8% 0.088 329.5)
-
Step 400
400
#D17ECA
oklch(70.7% 0.141 330)
-
Step 500
500
#C35ABC
oklch(63.1% 0.179 330)
-
Step 600
600
#AE3BA8
oklch(55.6% 0.195 330)
-
Step 700
700
#952C91
oklch(49.2% 0.181 329.5)
-
Step 800
800 (this color)
#7C2978
oklch(43.6% 0.15 329.8)
-
Step 900
900
#62255F
oklch(37.7% 0.117 329.6)
-
Step 950
950
#3A1737
oklch(27.1% 0.073 330.7)
#7C2978 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) | #21457A | 0.158 |
| Deuteranopia (no green cones) | #3F5076 | 0.136 |
| Tritanopia (no blue cones) | #81334D | 0.082 |
| Achromatopsia (no color) | #4C4C4C | 0.152 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C2978
#7C2978
oklch(43.6% 0.15 329.8)
- #00632A
#00632A
oklch(43.7% 0.121 149.9)
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 #7C2978, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.046
- Dark Magenta #8B008B ΔE 0.056
- Warm Purple #952E8F ΔE 0.062
- Light Eggplant #894585 ΔE 0.067
- Rebecca Purple #663399 ΔE 0.072
- Rich Purple #720058 ΔE 0.073
- Velvet #750851 ΔE 0.074
- Red Violet #9E0168 ΔE 0.076
Use #7C2978 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.