#7C3390
Closest named color: Rebecca Purple (#663399). oklch(46.2% 0.158 318.4), rgb(124, 51, 144).
Aa
White text reads best on this color (7.68:1).
About this color
#7C3390 is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.158 and its hue 318°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.047 away. White text reads best on it, at 7.68:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.158) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.73:1 |
| White text | 7.68:1 |
Values
| HEX | #7C3390 |
| RGB | rgb(124, 51, 144) |
| HSL | hsl(287, 48%, 38%) |
| OKLCH | oklch(46.2% 0.158 318.4) |
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 #7C3390 | 7.68:1 | AAA | Lc -90.9 | Preferred for body text |
| Black text on #7C3390 | 2.73:1 | Fails | Lc 18.0 | Dividers and decoration only |
| #7C3390 text on white | 7.68:1 | AAA | Lc 86.1 | Fine for body text |
| #7C3390 text on black | 2.73:1 | Fails | Lc -16.0 | 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
#F0E5F4
oklch(93.5% 0.023 317.1)
-
Step 200
200
#E5D1EC
oklch(88.5% 0.042 317.4)
-
Step 300
300
#D6B1E1
oklch(80.8% 0.077 318.4)
-
Step 400
400
#C187D2
oklch(70.7% 0.123 318.4)
-
Step 500
500
#B067C5
oklch(63.1% 0.155 318.4)
-
Step 600
600
#9B4BB2
oklch(55.5% 0.171 318.2)
-
Step 700
700 (this color)
#7C3390
oklch(46.2% 0.158 318.4)
-
Step 800
800
#6C327C
oklch(42.7% 0.131 318.5)
-
Step 900
900
#582D64
oklch(37.8% 0.102 318.5)
-
Step 950
950
#331B3A
oklch(26.9% 0.064 318.3)
#7C3390 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) | #174E93 | 0.153 |
| Deuteranopia (no green cones) | #38558E | 0.131 |
| Tritanopia (no blue cones) | #7C435D | 0.100 |
| Achromatopsia (no color) | #535353 | 0.159 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7C3390
#7C3390
oklch(46.2% 0.158 318.4)
- #266A00
#266A00
oklch(46.2% 0.144 138.4)
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 #7C3390, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.047
- Warm Purple #952E8F ΔE 0.050
- Light Eggplant #894585 ΔE 0.056
- Dark Magenta #8B008B ΔE 0.059
- Purple #800080 ΔE 0.062
- Purply #983FB2 ΔE 0.079
- Grape #7209B7 ΔE 0.086
- Dark Slate Blue #483D8B ΔE 0.098
Use #7C3390 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.