#815BE3
Closest named color: Purpley (#8756E4). oklch(58.1% 0.197 292), rgb(129, 91, 227).
Aa
White text reads best on this color (4.62:1).
About this color
#815BE3 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.197 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.014 away. White text reads best on it, at 4.62:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.197) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.53:1 |
| White text | 4.62:1 |
Values
| HEX | #815BE3 |
| RGB | rgb(129, 91, 227) |
| HSL | hsl(257, 71%, 62%) |
| OKLCH | oklch(58.1% 0.197 292) |
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 #815BE3 | 4.62:1 | AA | Lc -77.2 | Fine for body text |
| Black text on #815BE3 | 4.53:1 | AA | Lc 32.4 | Non-text elements, placeholder text |
| #815BE3 text on white | 4.62:1 | AA | Lc 71.7 | Content text, not long reading |
| #815BE3 text on black | 4.53:1 | AA | Lc -30.0 | 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
#EAE7FA
oklch(93.6% 0.026 293.1)
-
Step 200
200
#D9D4F8
oklch(88.5% 0.049 291.7)
-
Step 300
300
#C1B7F6
oklch(81% 0.088 291.6)
-
Step 400
400
#A38EF1
oklch(70.6% 0.143 292.1)
-
Step 500
500
#8E6FEC
oklch(63.1% 0.181 291.8)
-
Step 600
600 (this color)
#815BE3
oklch(58.1% 0.197 292)
-
Step 700
700
#6742BD
oklch(49% 0.183 292.1)
-
Step 800
800
#543899
oklch(42.8% 0.151 292.1)
-
Step 900
900
#45317A
oklch(37.7% 0.119 292.4)
-
Step 950
950
#281E47
oklch(27% 0.074 292)
#815BE3 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) | #0077E7 | 0.123 |
| Deuteranopia (no green cones) | #0072E0 | 0.123 |
| Tritanopia (no blue cones) | #657A96 | 0.160 |
| Achromatopsia (no color) | #757575 | 0.198 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815BE3
#815BE3
oklch(58.1% 0.197 292)
- #7D8100
#7D8100
oklch(58% 0.128 111.9)
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 #815BE3, closest first.
No curated palette has a color within ΔE 0.04 of #815BE3.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.014
- Medium Slate Blue #7B68EE ΔE 0.032
- Light Indigo #6D5ACF ΔE 0.045
- Slate Blue #6A5ACD ΔE 0.050
- Dark Periwinkle #665FD1 ΔE 0.051
- Medium Purple #9370DB ΔE 0.062
- Lighter Purple #A55AF4 ΔE 0.066
- Iris #6258C4 ΔE 0.069
Use #815BE3 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.