#7A2783
Closest named color: Purple (#800080). oklch(43.7% 0.162 323.7), rgb(122, 39, 131).
Aa
White text reads best on this color (8.58:1).
About this color
#7A2783 is a dark, vivid purple. In OKLCH its lightness is 44%, its chroma 0.162 and its hue 324°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purple (#800080), ΔE 0.039 away. White text reads best on it, at 8.58:1.
| Hue family | Purples |
| Lightness | dark (44%) |
| Chroma | vivid (0.162) |
| Temperature | in between |
| Nearest name | Purple (#800080) |
| Black text | 2.44:1 |
| White text | 8.58:1 |
Values
| HEX | #7A2783 |
| RGB | rgb(122, 39, 131) |
| HSL | hsl(294, 54%, 33%) |
| OKLCH | oklch(43.7% 0.162 323.7) |
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 #7A2783 | 8.58:1 | AAA | Lc -93.2 | Preferred for body text |
| Black text on #7A2783 | 2.44:1 | Fails | Lc 15.3 | Dividers and decoration only |
| #7A2783 text on white | 8.58:1 | AAA | Lc 88.6 | Fine for body text |
| #7A2783 text on black | 2.44:1 | Fails | Lc -13.5 | Not readable |
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 800.
-
Step 50
50
#FAF3FA
oklch(97.2% 0.012 325.7)
-
Step 100
100
#F3E4F5
oklch(93.6% 0.028 322.2)
-
Step 200
200
#EBCEED
oklch(88.5% 0.052 324)
-
Step 300
300
#DFACE4
oklch(80.9% 0.095 323.4)
-
Step 400
400
#CE7DD6
oklch(70.7% 0.152 323.8)
-
Step 500
500
#BF58CA
oklch(63.1% 0.192 323.7)
-
Step 600
600
#AB37B7
oklch(55.6% 0.21 323.9)
-
Step 700
700
#92289E
oklch(49.1% 0.195 323.5)
-
Step 800
800 (this color)
#7A2783
oklch(43.7% 0.162 323.7)
-
Step 900
900
#602467
oklch(37.8% 0.126 323.4)
-
Step 950
950
#38163C
oklch(26.9% 0.079 323.3)
#7A2783 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) | #0E4686 | 0.167 |
| Deuteranopia (no green cones) | #364F81 | 0.141 |
| Tritanopia (no blue cones) | #7C3652 | 0.095 |
| Achromatopsia (no color) | #4C4C4C | 0.163 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A2783
#7A2783
oklch(43.7% 0.162 323.7)
- #00640D
#00640D
oklch(43.7% 0.143 143.7)
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 #7A2783, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple #800080 ΔE 0.039
- Dark Magenta #8B008B ΔE 0.047
- Rebecca Purple #663399 ΔE 0.057
- Warm Purple #952E8F ΔE 0.060
- Light Eggplant #894585 ΔE 0.073
- Rich Purple #720058 ΔE 0.082
- Velvet #750851 ΔE 0.088
- Red Violet #9E0168 ΔE 0.088
Use #7A2783 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.