#7F3399
Closest named color: Warm Purple (#952E8F). oklch(47.2% 0.169 316.3), rgb(127, 51, 153).
Aa
White text reads best on this color (7.40:1).
About this color
#7F3399 is a medium-dark, vivid purple. In OKLCH its lightness is 47%, its chroma 0.169 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Warm Purple (#952E8F), ΔE 0.047 away. White text reads best on it, at 7.40:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | vivid (0.169) |
| Temperature | in between |
| Nearest name | Warm Purple (#952E8F) |
| Black text | 2.83:1 |
| White text | 7.40:1 |
Values
| HEX | #7F3399 |
| RGB | rgb(127, 51, 153) |
| HSL | hsl(285, 50%, 40%) |
| OKLCH | oklch(47.2% 0.169 316.3) |
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 #7F3399 | 7.40:1 | AAA | Lc -89.9 | Fine for body text |
| Black text on #7F3399 | 2.83:1 | Fails | Lc 19.0 | Dividers and decoration only |
| #7F3399 text on white | 7.40:1 | AAA | Lc 85.0 | Fine for body text |
| #7F3399 text on black | 2.83:1 | Fails | Lc -17.0 | Dividers and decoration only |
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 700.
-
Step 50
50
#F8F3FA
oklch(97% 0.011 316.5)
-
Step 100
100
#F0E5F5
oklch(93.5% 0.024 315.5)
-
Step 200
200
#E5D0EE
oklch(88.4% 0.046 315.8)
-
Step 300
300
#D6B1E4
oklch(80.9% 0.081 316.7)
-
Step 400
400
#C186D7
oklch(70.8% 0.131 316.5)
-
Step 500
500
#B065CC
oklch(63.1% 0.166 316.2)
-
Step 600
600
#9B49B9
oklch(55.6% 0.181 316)
-
Step 700
700 (this color)
#7F3399
oklch(47.2% 0.169 316.3)
-
Step 800
800
#6C3081
oklch(42.7% 0.14 316.4)
-
Step 900
900
#582C67
oklch(37.8% 0.108 316.8)
-
Step 950
950
#331A3D
oklch(26.9% 0.07 315.6)
#7F3399 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) | #06519C | 0.163 |
| Deuteranopia (no green cones) | #345897 | 0.140 |
| Tritanopia (no blue cones) | #7E4661 | 0.110 |
| Achromatopsia (no color) | #555555 | 0.170 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7F3399
#7F3399
oklch(47.2% 0.169 316.3)
- #316C00
#316C00
oklch(47.3% 0.141 136.2)
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 #7F3399, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Warm Purple #952E8F ΔE 0.047
- Rebecca Purple #663399 ΔE 0.050
- Dark Magenta #8B008B ΔE 0.059
- Light Eggplant #894585 ΔE 0.061
- Purply #983FB2 ΔE 0.066
- Purple #800080 ΔE 0.068
- Grape #7209B7 ΔE 0.077
- Dark Orchid #9932CC ΔE 0.092
Use #7F3399 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.