#78398F
Closest named color: Rebecca Purple (#663399). oklch(46.4% 0.146 316.1), rgb(120, 57, 143).
Aa
White text reads best on this color (7.55:1).
About this color
#78398F is a medium-dark, vivid purple. In OKLCH its lightness is 46%, its chroma 0.146 and its hue 316°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.044 away. White text reads best on it, at 7.55:1.
| Hue family | Purples |
| Lightness | medium-dark (46%) |
| Chroma | vivid (0.146) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.78:1 |
| White text | 7.55:1 |
Values
| HEX | #78398F |
| RGB | rgb(120, 57, 143) |
| HSL | hsl(284, 43%, 39%) |
| OKLCH | oklch(46.4% 0.146 316.1) |
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 #78398F | 7.55:1 | AAA | Lc -90.6 | Preferred for body text |
| Black text on #78398F | 2.78:1 | Fails | Lc 18.3 | Dividers and decoration only |
| #78398F text on white | 7.55:1 | AAA | Lc 85.8 | Fine for body text |
| #78398F text on black | 2.78:1 | Fails | Lc -16.3 | 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
#F8F4FA
oklch(97.2% 0.009 314.8)
-
Step 100
100
#EFE6F3
oklch(93.6% 0.02 315.7)
-
Step 200
200
#E4D2EB
oklch(88.6% 0.039 316.6)
-
Step 300
300
#D3B3E0
oklch(80.9% 0.071 316.1)
-
Step 400
400
#BC8AD0
oklch(70.6% 0.113 316)
-
Step 500
500
#AB6BC4
oklch(63.1% 0.145 315.9)
-
Step 600
600
#9651B0
oklch(55.6% 0.157 316)
-
Step 700
700 (this color)
#78398F
oklch(46.4% 0.146 316.1)
-
Step 800
800
#68367B
oklch(42.7% 0.121 315.9)
-
Step 900
900
#553063
oklch(37.8% 0.094 316.1)
-
Step 950
950
#321C3A
oklch(27% 0.061 316.6)
#78398F 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) | #215092 | 0.135 |
| Deuteranopia (no green cones) | #39568D | 0.119 |
| Tritanopia (no blue cones) | #77475E | 0.095 |
| Achromatopsia (no color) | #545454 | 0.147 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #78398F
#78398F
oklch(46.4% 0.146 316.1)
- #306900
#306900
oklch(46.3% 0.138 136.1)
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 #78398F, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.044
- Light Eggplant #894585 ΔE 0.051
- Warm Purple #952E8F ΔE 0.058
- Dark Magenta #8B008B ΔE 0.072
- Purple #800080 ΔE 0.074
- Purply #983FB2 ΔE 0.082
- Dark Slate Blue #483D8B ΔE 0.089
- Twilight #4E518B ΔE 0.090
Use #78398F 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.