#763F91
Closest named color: Rebecca Purple (#663399). oklch(47.2% 0.138 313.3), rgb(118, 63, 145).
Aa
White text reads best on this color (7.26:1).
About this color
#763F91 is a medium-dark, moderately saturated purple. In OKLCH its lightness is 47%, its chroma 0.138 and its hue 313°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.046 away. White text reads best on it, at 7.26:1.
| Hue family | Purples |
| Lightness | medium-dark (47%) |
| Chroma | moderately saturated (0.138) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 2.89:1 |
| White text | 7.26:1 |
Values
| HEX | #763F91 |
| RGB | rgb(118, 63, 145) |
| HSL | hsl(280, 39%, 41%) |
| OKLCH | oklch(47.2% 0.138 313.3) |
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 #763F91 | 7.26:1 | AAA | Lc -89.8 | Fine for body text |
| Black text on #763F91 | 2.89:1 | Fails | Lc 19.2 | Dividers and decoration only |
| #763F91 text on white | 7.26:1 | AAA | Lc 84.9 | Fine for body text |
| #763F91 text on black | 2.89:1 | Fails | Lc -17.1 | 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
#EEE6F3
oklch(93.5% 0.019 312.8)
-
Step 200
200
#E2D2EB
oklch(88.4% 0.038 313.6)
-
Step 300
300
#D0B5E0
oklch(81% 0.066 312.9)
-
Step 400
400
#B88DD0
oklch(70.8% 0.106 313)
-
Step 500
500
#A66EC3
oklch(63% 0.137 313.3)
-
Step 600
600
#9155B0
oklch(55.6% 0.148 313)
-
Step 700
700 (this color)
#763F91
oklch(47.2% 0.138 313.3)
-
Step 800
800
#65397A
oklch(42.7% 0.114 313.8)
-
Step 900
900
#523263
oklch(37.8% 0.089 312.9)
-
Step 950
950
#301D3A
oklch(26.9% 0.058 313.2)
#763F91 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) | #295494 | 0.121 |
| Deuteranopia (no green cones) | #3C588F | 0.107 |
| Tritanopia (no blue cones) | #734D62 | 0.093 |
| Achromatopsia (no color) | #575757 | 0.139 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #763F91
#763F91
oklch(47.2% 0.138 313.3)
- #3A6A00
#3A6A00
oklch(47.1% 0.134 133.4)
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 #763F91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.046
- Light Eggplant #894585 ΔE 0.047
- Warm Purple #952E8F ΔE 0.064
- Twilight #4E518B ΔE 0.080
- Muted Purple #805B87 ΔE 0.080
- Purply #983FB2 ΔE 0.082
- Dark Magenta #8B008B ΔE 0.084
- Dark Slate Blue #483D8B ΔE 0.085
Use #763F91 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.