#7B39B2
Closest named color: Rebecca Purple (#663399). oklch(49.2% 0.185 305.6), rgb(123, 57, 178).
Aa
White text reads best on this color (6.83:1).
About this color
#7B39B2 is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.185 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.058 away. White text reads best on it, at 6.83:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.185) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.07:1 |
| White text | 6.83:1 |
Values
| HEX | #7B39B2 |
| RGB | rgb(123, 57, 178) |
| HSL | hsl(273, 51%, 46%) |
| OKLCH | oklch(49.2% 0.185 305.6) |
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 #7B39B2 | 6.83:1 | AA | Lc -88.0 | Fine for body text |
| Black text on #7B39B2 | 3.07:1 | AA large text | Lc 21.1 | Dividers and decoration only |
| #7B39B2 text on white | 6.83:1 | AA | Lc 82.9 | Fine for body text |
| #7B39B2 text on black | 3.07:1 | AA large text | Lc -19.0 | 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
#F7F4FC
oklch(97.2% 0.011 303.1)
-
Step 100
100
#EEE6F8
oklch(93.6% 0.025 305.8)
-
Step 200
200
#E1D1F4
oklch(88.4% 0.05 306)
-
Step 300
300
#CEB2EF
oklch(80.8% 0.089 305.4)
-
Step 400
400
#B687E7
oklch(70.6% 0.144 305.6)
-
Step 500
500
#A566E0
oklch(63.2% 0.183 305.6)
-
Step 600
600
#9049CD
oklch(55.6% 0.198 305.6)
-
Step 700
700 (this color)
#7B39B2
oklch(49.2% 0.185 305.6)
-
Step 800
800
#643090
oklch(42.7% 0.154 305.7)
-
Step 900
900
#512C73
oklch(37.7% 0.12 305.4)
-
Step 950
950
#2F1B43
oklch(27% 0.074 305)
#7B39B2 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) | #0059B6 | 0.148 |
| Deuteranopia (no green cones) | #135BAF | 0.145 |
| Tritanopia (no blue cones) | #715471 | 0.133 |
| Achromatopsia (no color) | #5B5B5B | 0.186 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B39B2
#7B39B2
oklch(49.2% 0.185 305.6)
- #506C00
#506C00
oklch(49.1% 0.124 125.4)
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 #7B39B2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.058
- Bluey Purple #6241C7 ΔE 0.059
- Purply #983FB2 ΔE 0.059
- Grape #7209B7 ΔE 0.063
- Dark Orchid #9932CC ΔE 0.068
- Warm Purple #952E8F ΔE 0.078
- Iris #6258C4 ΔE 0.079
- Blue Violet #8A2BE2 ΔE 0.079
Use #7B39B2 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.