#815CE5
Closest named color: Purpley (#8756E4). oklch(58.4% 0.198 291.5), rgb(129, 92, 229).
Aa
Black text reads best on this color (4.59:1).
About this color
#815CE5 is a medium-dark, vivid purple. In OKLCH its lightness is 58%, its chroma 0.198 and its hue 291°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Purpley (#8756E4), ΔE 0.015 away. Black text reads best on it, at 4.59:1.
| Hue family | Purples |
| Lightness | medium-dark (58%) |
| Chroma | vivid (0.198) |
| Temperature | in between |
| Nearest name | Purpley (#8756E4) |
| Black text | 4.59:1 |
| White text | 4.56:1 |
Values
| HEX | #815CE5 |
| RGB | rgb(129, 92, 229) |
| HSL | hsl(256, 72%, 63%) |
| OKLCH | oklch(58.4% 0.198 291.5) |
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 #815CE5 | 4.56:1 | AA | Lc -76.8 | Fine for body text |
| Black text on #815CE5 | 4.59:1 | AA | Lc 32.8 | Non-text elements, placeholder text |
| #815CE5 text on white | 4.56:1 | AA | Lc 71.3 | Content text, not long reading |
| #815CE5 text on black | 4.59:1 | AA | Lc -30.4 | Non-text elements, placeholder text |
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
#A28FF2
oklch(70.8% 0.142 291.1)
-
Step 500
500
#8E6FED
oklch(63.2% 0.182 291.7)
-
Step 600
600 (this color)
#815CE5
oklch(58.4% 0.198 291.5)
-
Step 700
700
#6642BE
oklch(49% 0.184 291.5)
-
Step 800
800
#53389A
oklch(42.8% 0.152 291.3)
-
Step 900
900
#44317A
oklch(37.6% 0.119 291.6)
-
Step 950
950
#281E48
oklch(27.1% 0.075 291.5)
#815CE5 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) | #0078E9 | 0.122 |
| Deuteranopia (no green cones) | #0073E2 | 0.122 |
| Tritanopia (no blue cones) | #647B98 | 0.160 |
| Achromatopsia (no color) | #767676 | 0.199 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #815CE5
#815CE5
oklch(58.4% 0.198 291.5)
- #7F8200
#7F8200
oklch(58.4% 0.129 111.4)
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 #815CE5, closest first.
No curated palette has a color within ΔE 0.04 of #815CE5.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purpley #8756E4 ΔE 0.015
- Medium Slate Blue #7B68EE ΔE 0.029
- Light Indigo #6D5ACF ΔE 0.047
- Dark Periwinkle #665FD1 ΔE 0.052
- Slate Blue #6A5ACD ΔE 0.052
- Medium Purple #9370DB ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.065
- Iris #6258C4 ΔE 0.072
Use #815CE5 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.