#906571
Closest named color: Purple Grey (#866F85). oklch(55.5% 0.058 0.8), rgb(144, 101, 113).
Aa
White text reads best on this color (4.89:1).
About this color
#906571 is a medium-dark, muted red. In OKLCH its lightness is 56%, its chroma 0.058 and its hue 1°. Its hue sits on the warm side of the wheel. The nearest named color is Purple Grey (#866F85), ΔE 0.036 away. White text reads best on it, at 4.89:1.
| Hue family | Reds |
| Lightness | medium-dark (56%) |
| Chroma | muted (0.058) |
| Temperature | warm |
| Nearest name | Purple Grey (#866F85) |
| Black text | 4.28:1 |
| White text | 4.89:1 |
Values
| HEX | #906571 |
| RGB | rgb(144, 101, 113) |
| HSL | hsl(343, 18%, 48%) |
| OKLCH | oklch(55.5% 0.058 0.8) |
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 #906571 | 4.89:1 | AA | Lc -79.3 | Fine for body text |
| Black text on #906571 | 4.28:1 | AA large text | Lc 30.2 | Non-text elements, placeholder text |
| #906571 text on white | 4.89:1 | AA | Lc 73.9 | Content text, not long reading |
| #906571 text on black | 4.28:1 | AA large text | Lc -27.8 | 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
#F8F4F5
oklch(97.1% 0.004 360)
-
Step 100
100
#EEE8E9
oklch(93.6% 0.007 5.6)
-
Step 200
200
#E2D5D8
oklch(88.4% 0.015 1.6)
-
Step 300
300
#D0BABF
oklch(80.9% 0.026 2.2)
-
Step 400
400
#B8969F
oklch(70.7% 0.042 0.6)
-
Step 500
500
#A57C87
oklch(63% 0.053 1)
-
Step 600
600 (this color)
#906571
oklch(55.5% 0.058 0.8)
-
Step 700
700
#7B545F
oklch(49.2% 0.054 0.8)
-
Step 800
800
#64454D
oklch(42.7% 0.044 2.2)
-
Step 900
900
#513A40
oklch(37.6% 0.034 1.6)
-
Step 950
950
#302226
oklch(27% 0.022 359.9)
#906571 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) | #6B6C71 | 0.062 |
| Deuteranopia (no green cones) | #757470 | 0.059 |
| Tritanopia (no blue cones) | #976369 | 0.016 |
| Achromatopsia (no color) | #717171 | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #906571
#906571
oklch(55.5% 0.058 0.8)
- #4B7E75
#4B7E75
oklch(55.4% 0.057 181.6)
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 #906571, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Purple Grey #866F85 ΔE 0.036
- Dusky Purple #895B7B ΔE 0.039
- Grey Purple #826D8C ΔE 0.045
- Reddish Grey #997570 ΔE 0.049
- Dusty Purple #825F87 ΔE 0.050
- Dull Purple #84597E ΔE 0.050
- Light Plum #9D5783 ΔE 0.056
- Muted Purple #805B87 ΔE 0.059
Use #906571 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.