#7D57C5
Closest named color: Light Indigo (#6D5ACF). oklch(55% 0.165 296.5), rgb(125, 87, 197).
Aa
White text reads best on this color (5.19:1).
About this color
#7D57C5 is a medium-dark, vivid purple. In OKLCH its lightness is 55%, its chroma 0.165 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Indigo (#6D5ACF), ΔE 0.031 away. White text reads best on it, at 5.19:1.
| Hue family | Purples |
| Lightness | medium-dark (55%) |
| Chroma | vivid (0.165) |
| Temperature | in between |
| Nearest name | Light Indigo (#6D5ACF) |
| Black text | 4.04:1 |
| White text | 5.19:1 |
Values
| HEX | #7D57C5 |
| RGB | rgb(125, 87, 197) |
| HSL | hsl(261, 49%, 56%) |
| OKLCH | oklch(55% 0.165 296.5) |
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 #7D57C5 | 5.19:1 | AA | Lc -80.8 | Fine for body text |
| Black text on #7D57C5 | 4.04:1 | AA large text | Lc 28.6 | Dividers and decoration only |
| #7D57C5 text on white | 5.19:1 | AA | Lc 75.4 | Fine for body text |
| #7D57C5 text on black | 4.04:1 | AA large text | Lc -26.3 | 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
#F6F4FC
oklch(97.1% 0.011 297.6)
-
Step 100
100
#EBE7F7
oklch(93.6% 0.022 297.4)
-
Step 200
200
#DBD4F2
oklch(88.5% 0.041 296.2)
-
Step 300
300
#C5B7EC
oklch(80.9% 0.075 296.8)
-
Step 400
400
#A890E2
oklch(70.7% 0.12 296.7)
-
Step 500
500
#9373D9
oklch(63.1% 0.151 296.3)
-
Step 600
600 (this color)
#7D57C5
oklch(55% 0.165 296.5)
-
Step 700
700
#6B48AC
oklch(49.1% 0.154 296.4)
-
Step 800
800
#573C8B
oklch(42.7% 0.127 296.4)
-
Step 900
900
#47346F
oklch(37.6% 0.099 296.2)
-
Step 950
950
#2A1F41
oklch(27% 0.062 297)
#7D57C5 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) | #236DC9 | 0.113 |
| Deuteranopia (no green cones) | #306BC3 | 0.105 |
| Tritanopia (no blue cones) | #6C6E86 | 0.130 |
| Achromatopsia (no color) | #6D6D6D | 0.166 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7D57C5
#7D57C5
oklch(55% 0.165 296.5)
- #6E7A00
#6E7A00
oklch(55% 0.126 116.4)
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 #7D57C5, closest first.
No curated palette has a color within ΔE 0.04 of #7D57C5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Indigo #6D5ACF ΔE 0.031
- Slate Blue #6A5ACD ΔE 0.033
- Deep Lavender #8D5EB7 ΔE 0.042
- Dark Periwinkle #665FD1 ΔE 0.043
- Iris #6258C4 ΔE 0.044
- Purpley #8756E4 ΔE 0.050
- Amethyst #9B5FC0 ΔE 0.059
- Purply #983FB2 ΔE 0.070
Use #7D57C5 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.