#7840AA
Closest named color: Rebecca Purple (#663399). oklch(49.2% 0.166 305.5), rgb(120, 64, 170).
Aa
White text reads best on this color (6.74:1).
About this color
#7840AA is a medium-dark, vivid purple. In OKLCH its lightness is 49%, its chroma 0.166 and its hue 305°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Rebecca Purple (#663399), ΔE 0.052 away. White text reads best on it, at 6.74:1.
| Hue family | Purples |
| Lightness | medium-dark (49%) |
| Chroma | vivid (0.166) |
| Temperature | in between |
| Nearest name | Rebecca Purple (#663399) |
| Black text | 3.11:1 |
| White text | 6.74:1 |
Values
| HEX | #7840AA |
| RGB | rgb(120, 64, 170) |
| HSL | hsl(272, 45%, 46%) |
| OKLCH | oklch(49.2% 0.166 305.5) |
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 #7840AA | 6.74:1 | AA | Lc -87.8 | Fine for body text |
| Black text on #7840AA | 3.11:1 | AA large text | Lc 21.3 | Dividers and decoration only |
| #7840AA text on white | 6.74:1 | AA | Lc 82.8 | Fine for body text |
| #7840AA text on black | 3.11:1 | AA large text | Lc -19.2 | 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
#F7F4FB
oklch(97.1% 0.01 305.4)
-
Step 100
100
#EDE6F7
oklch(93.5% 0.024 304.5)
-
Step 200
200
#E0D2F1
oklch(88.5% 0.045 305.9)
-
Step 300
300
#CDB4EA
oklch(80.9% 0.079 305.7)
-
Step 400
400
#B48BE0
oklch(70.8% 0.128 305.6)
-
Step 500
500
#A26BD7
oklch(63.1% 0.164 305.7)
-
Step 600
600
#8D50C4
oklch(55.6% 0.177 305.6)
-
Step 700
700 (this color)
#7840AA
oklch(49.2% 0.166 305.5)
-
Step 800
800
#613589
oklch(42.6% 0.137 305.5)
-
Step 900
900
#4F2F6E
oklch(37.6% 0.108 305.3)
-
Step 950
950
#2E1C40
oklch(26.8% 0.068 305.4)
#7840AA 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) | #015AAD | 0.139 |
| Deuteranopia (no green cones) | #285CA8 | 0.124 |
| Tritanopia (no blue cones) | #6F566F | 0.120 |
| Achromatopsia (no color) | #5B5B5B | 0.167 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7840AA
#7840AA
oklch(49.2% 0.166 305.5)
- #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 #7840AA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Rebecca Purple #663399 ΔE 0.052
- Purply #983FB2 ΔE 0.062
- Bluey Purple #6241C7 ΔE 0.062
- Iris #6258C4 ΔE 0.072
- Light Eggplant #894585 ΔE 0.073
- Warm Purple #952E8F ΔE 0.075
- Grape #7209B7 ΔE 0.077
- Slate Blue #6A5ACD ΔE 0.078
Use #7840AA 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.