#816EFF
Closest named color: Medium Slate Blue (#7B68EE). oklch(63.1% 0.207 284.7), rgb(129, 110, 255).
Aa
Black text reads best on this color (5.60:1).
About this color
#816EFF is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.207 and its hue 285°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.030 away. Black text reads best on it, at 5.60:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.207) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.60:1 |
| White text | 3.74:1 |
Values
| HEX | #816EFF |
| RGB | rgb(129, 110, 255) |
| HSL | hsl(248, 100%, 72%) |
| OKLCH | oklch(63.1% 0.207 284.7) |
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 #816EFF | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #816EFF | 5.60:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #816EFF text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #816EFF text on black | 5.60:1 | AA | Lc -37.0 | 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 500.
-
Step 50
50
#F4F4FF
oklch(97% 0.015 286.1)
-
Step 100
100
#E7E8FD
oklch(93.7% 0.028 283.7)
-
Step 200
200
#D4D5FE
oklch(88.5% 0.056 284.1)
-
Step 300
300
#B9B8FF
oklch(80.9% 0.1 284.6)
-
Step 400
400
#9790FF
oklch(70.8% 0.159 284.4)
-
Step 500
500 (this color)
#816EFF
oklch(63.1% 0.207 284.7)
-
Step 600
600
#6D50EE
oklch(55.6% 0.225 284.8)
-
Step 700
700
#5C3FCF
oklch(49.1% 0.209 284.9)
-
Step 800
800
#4A36A8
oklch(42.8% 0.173 284.4)
-
Step 900
900
#3D3185
oklch(37.8% 0.135 284.4)
-
Step 950
950
#231D4E
oklch(26.9% 0.087 284.5)
#816EFF 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) | #0088FF | 0.108 |
| Deuteranopia (no green cones) | #007FFC | 0.105 |
| Tritanopia (no blue cones) | #528FAC | 0.174 |
| Achromatopsia (no color) | #848484 | 0.208 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #816EFF
#816EFF
oklch(63.1% 0.207 284.7)
- #968D00
#968D00
oklch(63.1% 0.134 105.1)
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 #816EFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.030
- Cornflower #6A79F7 ΔE 0.040
- Periwinkle #8E82FE ΔE 0.053
- Medium Purple #9370DB ΔE 0.062
- Purpley #8756E4 ΔE 0.063
- Lavender Blue #8B88F8 ΔE 0.067
- Lighter Purple #A55AF4 ΔE 0.069
- Soft Blue #6488EA ΔE 0.079
Use #816EFF 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.