#856FF0
Closest named color: Medium Slate Blue (#7B68EE). oklch(62.6% 0.186 287.6), rgb(133, 111, 240).
Aa
Black text reads best on this color (5.52:1).
About this color
#856FF0 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.186 and its hue 288°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.024 away. Black text reads best on it, at 5.52:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.186) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.52:1 |
| White text | 3.79:1 |
Values
| HEX | #856FF0 |
| RGB | rgb(133, 111, 240) |
| HSL | hsl(250, 81%, 69%) |
| OKLCH | oklch(62.6% 0.186 287.6) |
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 #856FF0 | 3.79:1 | AA large text | Lc -70.7 | Content text, not long reading |
| Black text on #856FF0 | 5.52:1 | AA | Lc 38.9 | Non-text elements, placeholder text |
| #856FF0 text on white | 3.79:1 | AA large text | Lc 65.2 | Content text, not long reading |
| #856FF0 text on black | 5.52:1 | AA | Lc -36.5 | 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
#F5F4FD
oklch(97% 0.012 291.3)
-
Step 100
100
#E8E8FB
oklch(93.7% 0.026 285.9)
-
Step 200
200
#D6D5FA
oklch(88.6% 0.051 286.6)
-
Step 300
300
#BDB8F9
oklch(81% 0.091 287.7)
-
Step 400
400
#9C90F6
oklch(70.7% 0.146 287.4)
-
Step 500
500 (this color)
#856FF0
oklch(62.6% 0.186 287.6)
-
Step 600
600
#7255E0
oklch(55.6% 0.202 287.6)
-
Step 700
700
#6044C3
oklch(49.1% 0.188 287.5)
-
Step 800
800
#4E399E
oklch(42.8% 0.156 287.4)
-
Step 900
900
#40327D
oklch(37.6% 0.122 287.6)
-
Step 950
950
#251E49
oklch(26.9% 0.077 287.5)
#856FF0 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) | #2B86F4 | 0.101 |
| Deuteranopia (no green cones) | #2B7FED | 0.100 |
| Tritanopia (no blue cones) | #648BA5 | 0.155 |
| Achromatopsia (no color) | #838383 | 0.187 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #856FF0
#856FF0
oklch(62.6% 0.186 287.6)
- #918D00
#918D00
oklch(62.6% 0.135 107.7)
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 #856FF0, closest first.
No curated palette has a color within ΔE 0.04 of #856FF0.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.024
- Medium Purple #9370DB ΔE 0.039
- Cornflower #6A79F7 ΔE 0.042
- Periwinkle #8E82FE ΔE 0.050
- Purpley #8756E4 ΔE 0.056
- Lavender Blue #8B88F8 ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.065
- Soft Blue #6488EA ΔE 0.072
Use #856FF0 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.