#856FF7
Closest named color: Medium Slate Blue (#7B68EE). oklch(63% 0.195 286.8), rgb(133, 111, 247).
Aa
Black text reads best on this color (5.61:1).
About this color
#856FF7 is a medium-light, vivid purple. In OKLCH its lightness is 63%, its chroma 0.195 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Medium Slate Blue (#7B68EE), ΔE 0.026 away. Black text reads best on it, at 5.61:1.
| Hue family | Purples |
| Lightness | medium-light (63%) |
| Chroma | vivid (0.195) |
| Temperature | cool |
| Nearest name | Medium Slate Blue (#7B68EE) |
| Black text | 5.61:1 |
| White text | 3.74:1 |
Values
| HEX | #856FF7 |
| RGB | rgb(133, 111, 247) |
| HSL | hsl(250, 89%, 70%) |
| OKLCH | oklch(63% 0.195 286.8) |
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 #856FF7 | 3.74:1 | AA large text | Lc -70.1 | Content text, not long reading |
| Black text on #856FF7 | 5.61:1 | AA | Lc 39.4 | Non-text elements, placeholder text |
| #856FF7 text on white | 3.74:1 | AA large text | Lc 64.6 | Content text, not long reading |
| #856FF7 text on black | 5.61:1 | 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
#F4F4FE
oklch(97% 0.013 286.1)
-
Step 100
100
#E8E8FC
oklch(93.7% 0.027 285.9)
-
Step 200
200
#D6D5FB
oklch(88.6% 0.052 286.5)
-
Step 300
300
#BCB8FC
oklch(81% 0.095 286.8)
-
Step 400
400
#9B8FFA
oklch(70.6% 0.153 286.9)
-
Step 500
500 (this color)
#856FF7
oklch(63% 0.195 286.8)
-
Step 600
600
#7152E6
oklch(55.5% 0.213 286.9)
-
Step 700
700
#5F41C8
oklch(49% 0.198 286.8)
-
Step 800
800
#4D37A2
oklch(42.7% 0.164 286.7)
-
Step 900
900
#403180
oklch(37.6% 0.128 287.3)
-
Step 950
950
#251E4B
oklch(27% 0.08 286.9)
#856FF7 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) | #1D87FC | 0.106 |
| Deuteranopia (no green cones) | #1B80F4 | 0.106 |
| Tritanopia (no blue cones) | #608DA8 | 0.163 |
| Achromatopsia (no color) | #848484 | 0.196 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #856FF7
#856FF7
oklch(63% 0.195 286.8)
- #948E00
#948E00
oklch(63.1% 0.135 106.7)
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 #856FF7, closest first.
No curated palette has a color within ΔE 0.04 of #856FF7.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Medium Slate Blue #7B68EE ΔE 0.026
- Cornflower #6A79F7 ΔE 0.042
- Periwinkle #8E82FE ΔE 0.048
- Medium Purple #9370DB ΔE 0.048
- Purpley #8756E4 ΔE 0.059
- Lavender Blue #8B88F8 ΔE 0.061
- Lighter Purple #A55AF4 ΔE 0.064
- Soft Blue #6488EA ΔE 0.075
Use #856FF7 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.