#7A57DE
Closest named color: Purpley (#8756E4). oklch(56.5% 0.196 290.7), rgb(122, 87, 222).
Aa
White text reads best on this color (4.94:1).
About this color
#7A57DE is a medium-dark, vivid purple. In OKLCH its lightness is 56%, its chroma 0.196 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.024 away. White text reads best on it, at 4.94:1.
| Hue family | Purples |
| Lightness | medium-dark (56%) |
| Chroma | vivid (0.196) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.24:1 |
| White text | 4.94:1 |
Values
| HEX | #7A57DE |
| RGB | rgb(122, 87, 222) |
| HSL | hsl(256, 67%, 61%) |
| OKLCH | oklch(56.5% 0.196 290.7) |
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 #7A57DE | 4.94:1 | AA | Lc -79.2 | Fine for body text |
| Black text on #7A57DE | 4.24:1 | AA large text | Lc 30.3 | Non-text elements, placeholder text |
| #7A57DE text on white | 4.94:1 | AA | Lc 73.8 | Content text, not long reading |
| #7A57DE text on black | 4.24:1 | AA large text | Lc -27.9 | 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 600.
-
Step 50
50
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E9E7FA
oklch(93.5% 0.026 290.7)
-
Step 200
200
#D8D4F8
oklch(88.4% 0.049 290.4)
-
Step 300
300
#C0B7F6
oklch(80.9% 0.088 290.8)
-
Step 400
400
#A18FF2
oklch(70.7% 0.142 290.6)
-
Step 500
500
#8C70ED
oklch(63.2% 0.181 290.6)
-
Step 600
600 (this color)
#7A57DE
oklch(56.5% 0.196 290.7)
-
Step 700
700
#6543BE
oklch(49.1% 0.183 290.8)
-
Step 800
800
#52389A
oklch(42.7% 0.152 290.7)
-
Step 900
900
#43327A
oklch(37.6% 0.118 290.5)
-
Step 950
950
#271E48
oklch(27% 0.075 290.3)
#7A57DE 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) | #0072E2 | 0.116 |
| Deuteranopia (no green cones) | #006DDB | 0.116 |
| Tritanopia (no blue cones) | #5C7692 | 0.159 |
| Achromatopsia (no color) | #707070 | 0.197 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7A57DE
#7A57DE
oklch(56.5% 0.196 290.7)
- #7A7C00
#7A7C00
oklch(56.6% 0.124 110.9)
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 #7A57DE, closest first.
No curated palette has a color within ΔE 0.04 of #7A57DE.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.024
- Light Indigo #6D5ACF ΔE 0.031
- Slate Blue #6A5ACD ΔE 0.037
- Dark Periwinkle #665FD1 ΔE 0.040
- Medium Slate Blue #7B68EE ΔE 0.043
- Iris #6258C4 ΔE 0.055
- Warm Blue #4B57DB ΔE 0.071
- Bluey Purple #6241C7 ΔE 0.073
Use #7A57DE 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.