#856C91
Closest named color: Grey Purple (#826D8C). oklch(56.9% 0.063 314.6), rgb(133, 108, 145).
Aa
White text reads best on this color (4.61:1).
About this color
#856C91 is a medium-dark, muted purple. In OKLCH its lightness is 57%, its chroma 0.063 and its hue 315°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Grey Purple (#826D8C), ΔE 0.010 away. White text reads best on it, at 4.61:1.
| Hue family | Purples |
| Lightness | medium-dark (57%) |
| Chroma | muted (0.063) |
| Temperature | in between |
| Nearest name | Grey Purple (#826D8C) |
| Black text | 4.55:1 |
| White text | 4.61:1 |
Values
| HEX | #856C91 |
| RGB | rgb(133, 108, 145) |
| HSL | hsl(281, 15%, 50%) |
| OKLCH | oklch(56.9% 0.063 314.6) |
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 #856C91 | 4.61:1 | AA | Lc -77.5 | Fine for body text |
| Black text on #856C91 | 4.55:1 | AA | Lc 32.1 | Non-text elements, placeholder text |
| #856C91 text on white | 4.61:1 | AA | Lc 72.0 | Content text, not long reading |
| #856C91 text on black | 4.55:1 | AA | Lc -29.7 | 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
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#ECE8EE
oklch(93.6% 0.009 314.8)
-
Step 200
200
#DDD6E0
oklch(88.5% 0.015 316)
-
Step 300
300
#C8BBCE
oklch(80.9% 0.03 315.3)
-
Step 400
400
#AB99B5
oklch(70.8% 0.045 313.6)
-
Step 500
500
#977FA2
oklch(63.1% 0.058 315.1)
-
Step 600
600 (this color)
#856C91
oklch(56.9% 0.063 314.6)
-
Step 700
700
#6D5778
oklch(49.1% 0.058 314.2)
-
Step 800
800
#594762
oklch(42.7% 0.049 314.3)
-
Step 900
900
#493C50
oklch(37.8% 0.037 313.7)
-
Step 950
950
#2B232F
oklch(27% 0.025 314.4)
#856C91 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) | #677393 | 0.047 |
| Deuteranopia (no green cones) | #6C7690 | 0.045 |
| Tritanopia (no blue cones) | #847079 | 0.043 |
| Achromatopsia (no color) | #757575 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #856C91
#856C91
oklch(56.9% 0.063 314.6)
- #67805A
#67805A
oklch(57% 0.064 135.2)
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 #856C91, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Grey Purple #826D8C ΔE 0.010
- Dark Lavender #856798 ΔE 0.020
- Purple Grey #866F85 ΔE 0.023
- Faded Purple #916E99 ΔE 0.024
- Dusty Purple #825F87 ΔE 0.036
- Muted Purple #805B87 ΔE 0.047
- Dusky Purple #895B7B ΔE 0.048
- Dark Lilac #9C6DA5 ΔE 0.050
Use #856C91 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.