#B0A3BF
Closest named color: Dark Gray (#A9A9A9). oklch(73.6% 0.042 306.3), rgb(176, 163, 191).
Aa
Black text reads best on this color (8.83:1).
About this color
#B0A3BF is a medium-light, muted purple. In OKLCH its lightness is 74%, its chroma 0.042 and its hue 306°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Dark Gray (#A9A9A9), ΔE 0.042 away. Black text reads best on it, at 8.83:1.
| Hue family | Purples |
| Lightness | medium-light (74%) |
| Chroma | muted (0.042) |
| Temperature | in between |
| Nearest name | Dark Gray (#A9A9A9) |
| Black text | 8.83:1 |
| White text | 2.37:1 |
Values
| HEX | #B0A3BF |
| RGB | rgb(176, 163, 191) |
| HSL | hsl(268, 18%, 69%) |
| OKLCH | oklch(73.6% 0.042 306.3) |
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 #B0A3BF | 2.37:1 | Fails | Lc -51.8 | Large or bold text, headings |
| Black text on #B0A3BF | 8.83:1 | AAA | Lc 57.1 | Large or bold text, headings |
| #B0A3BF text on white | 2.37:1 | Fails | Lc 46.8 | Large or bold text, headings |
| #B0A3BF text on black | 8.83:1 | AAA | Lc -55.2 | Large or bold text, headings |
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 400.
-
Step 50
50
#F6F5F7
oklch(97.1% 0.003 308.4)
-
Step 100
100
#EBE9EE
oklch(93.7% 0.007 304.2)
-
Step 200
200
#DBD7E1
oklch(88.5% 0.014 304.1)
-
Step 300
300
#C5BDCE
oklch(81% 0.025 306.9)
-
Step 400
400 (this color)
#B0A3BF
oklch(73.6% 0.042 306.3)
-
Step 500
500
#9281A4
oklch(63.1% 0.055 306.9)
-
Step 600
600
#7C6B8F
oklch(55.7% 0.058 306.1)
-
Step 700
700
#685979
oklch(49.1% 0.053 305.9)
-
Step 800
800
#554963
oklch(42.8% 0.045 305.6)
-
Step 900
900
#463D51
oklch(37.7% 0.035 305.2)
-
Step 950
950
#29242F
oklch(27.1% 0.021 305.6)
#B0A3BF 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) | #9FA8C0 | 0.026 |
| Deuteranopia (no green cones) | #A1A8BE | 0.024 |
| Tritanopia (no blue cones) | #AEA6AC | 0.032 |
| Achromatopsia (no color) | #A8A8A8 | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0A3BF
#B0A3BF
oklch(73.6% 0.042 306.3)
- #A3AF92
#A3AF92
oklch(73.7% 0.043 125.8)
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 #B0A3BF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Dark Gray #A9A9A9 ΔE 0.042
- Cool Steel #97A7B3 ΔE 0.043
- French Gray #ADB5BD ΔE 0.050
- Light Mauve #C292A1 ΔE 0.055
- Cool Grey #95A3A6 ΔE 0.055
- Pinkish Grey #C8ACA9 ΔE 0.058
- Bluey Grey #89A0B0 ΔE 0.061
- Grey Pink #C3909B ΔE 0.062
Use #B0A3BF 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.