#7D57B4
Closest named color: Deep Lavender (#8D5EB7). oklch(54% 0.144 300.5), rgb(125, 87, 180).
Aa
White text reads best on this color (5.39:1).
About this color
#7D57B4 is a medium-dark, vivid purple. In OKLCH its lightness is 54%, its chroma 0.144 and its hue 301°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Deep Lavender (#8D5EB7), ΔE 0.034 away. White text reads best on it, at 5.39:1.
| Hue family | Purples |
| Lightness | medium-dark (54%) |
| Chroma | vivid (0.144) |
| Temperature | in between |
| Nearest name | Deep Lavender (#8D5EB7) |
| Black text | 3.89:1 |
| White text | 5.39:1 |
Values
| HEX | #7D57B4 |
| RGB | rgb(125, 87, 180) |
| HSL | hsl(265, 38%, 52%) |
| OKLCH | oklch(54% 0.144 300.5) |
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 #7D57B4 | 5.39:1 | AA | Lc -82.0 | Fine for body text |
| Black text on #7D57B4 | 3.89:1 | AA large text | Lc 27.4 | Dividers and decoration only |
| #7D57B4 text on white | 5.39:1 | AA | Lc 76.6 | Fine for body text |
| #7D57B4 text on black | 3.89:1 | AA large text | Lc -25.1 | 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 600.
-
Step 50
50
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#ECE7F5
oklch(93.6% 0.019 302.2)
-
Step 200
200
#DDD4EE
oklch(88.5% 0.037 301.4)
-
Step 300
300
#C7B8E5
oklch(81% 0.065 300.2)
-
Step 400
400
#AB91D7
oklch(70.6% 0.104 300.8)
-
Step 500
500
#9775CD
oklch(63.2% 0.132 300.5)
-
Step 600
600 (this color)
#7D57B4
oklch(54% 0.144 300.5)
-
Step 700
700
#6E4BA0
oklch(49.1% 0.134 300.6)
-
Step 800
800
#593E81
oklch(42.6% 0.11 300.4)
-
Step 900
900
#493568
oklch(37.6% 0.087 300.4)
-
Step 950
950
#2B203D
oklch(27.1% 0.054 300.3)
#7D57B4 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) | #376AB7 | 0.100 |
| Deuteranopia (no green cones) | #416AB2 | 0.093 |
| Tritanopia (no blue cones) | #72697D | 0.111 |
| Achromatopsia (no color) | #6A6A6A | 0.144 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D57B4
#7D57B4
oklch(54% 0.144 300.5)
- #657900
#657900
oklch(54% 0.129 120.5)
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 #7D57B4, closest first.
No curated palette has a color within ΔE 0.04 of #7D57B4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Deep Lavender #8D5EB7 ΔE 0.034
- Light Indigo #6D5ACF ΔE 0.049
- Slate Blue #6A5ACD ΔE 0.050
- Iris #6258C4 ΔE 0.051
- Dark Periwinkle #665FD1 ΔE 0.058
- Amethyst #9B5FC0 ΔE 0.060
- Purply #983FB2 ΔE 0.066
- Dark Lavender #856798 ΔE 0.069
Use #7D57B4 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.