#7B57E4
Closest named color: Purpley (#8756E4). oklch(57% 0.204 290.2), rgb(123, 87, 228).
Aa
White text reads best on this color (4.85:1).
About this color
#7B57E4 is a medium-dark, vivid purple. In OKLCH its lightness is 57%, its chroma 0.204 and its hue 290°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.020 away. White text reads best on it, at 4.85:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | vivid (0.204) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.32:1 |
| White text | 4.85:1 |
Values
| HEX | #7B57E4 |
| RGB | rgb(123, 87, 228) |
| HSL | hsl(255, 72%, 62%) |
| OKLCH | oklch(57% 0.204 290.2) |
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 #7B57E4 | 4.85:1 | AA | Lc -78.6 | Fine for body text |
| Black text on #7B57E4 | 4.32:1 | AA large text | Lc 30.9 | Non-text elements, placeholder text |
| #7B57E4 text on white | 4.85:1 | AA | Lc 73.2 | Content text, not long reading |
| #7B57E4 text on black | 4.32:1 | AA large text | Lc -28.5 | 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
#E9E7FB
oklch(93.5% 0.027 290.5)
-
Step 200
200
#D8D4F9
oklch(88.5% 0.051 290.3)
-
Step 300
300
#BFB7F8
oklch(80.9% 0.091 289.8)
-
Step 400
400
#A08FF5
oklch(70.8% 0.146 289.8)
-
Step 500
500
#8B6FF1
oklch(63.2% 0.187 289.9)
-
Step 600
600 (this color)
#7B57E4
oklch(57% 0.204 290.2)
-
Step 700
700
#6442C2
oklch(49.1% 0.189 289.8)
-
Step 800
800
#52379D
oklch(42.7% 0.157 290.3)
-
Step 900
900
#43317C
oklch(37.6% 0.122 290.4)
-
Step 950
950
#271E49
oklch(27.1% 0.077 289.9)
#7B57E4 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) | #0074E8 | 0.118 |
| Deuteranopia (no green cones) | #006EE1 | 0.116 |
| Tritanopia (no blue cones) | #5A7895 | 0.166 |
| Achromatopsia (no color) | #717171 | 0.205 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #7B57E4
#7B57E4
oklch(57% 0.204 290.2)
- #7C7D00
#7C7D00
oklch(57% 0.125 110.3)
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 #7B57E4, closest first.
No curated palette has a color within ΔE 0.04 of #7B57E4.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.020
- Medium Slate Blue #7B68EE ΔE 0.039
- Light Indigo #6D5ACF ΔE 0.039
- Slate Blue #6A5ACD ΔE 0.045
- Dark Periwinkle #665FD1 ΔE 0.046
- Iris #6258C4 ΔE 0.063
- Warm Blue #4B57DB ΔE 0.073
- Blue Violet #8A2BE2 ΔE 0.074
Use #7B57E4 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.