#B3ADD3
Closest named color: French Gray (#ADB5BD). oklch(76.5% 0.054 292.3), rgb(179, 173, 211).
Aa
Black text reads best on this color (9.83:1).
About this color
#B3ADD3 is a medium-light, muted purple. In OKLCH its lightness is 77%, its chroma 0.054 and its hue 292°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is French Gray (#ADB5BD), ΔE 0.045 away. Black text reads best on it, at 9.83:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | muted (0.054) |
| Temperature | in between |
| Nearest name | French Gray (#ADB5BD) |
| Black text | 9.83:1 |
| White text | 2.13:1 |
Values
| HEX | #B3ADD3 |
| RGB | rgb(179, 173, 211) |
| HSL | hsl(249, 30%, 75%) |
| OKLCH | oklch(76.5% 0.054 292.3) |
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 #B3ADD3 | 2.13:1 | Fails | Lc -46.6 | Large or bold text, headings |
| Black text on #B3ADD3 | 9.83:1 | AAA | Lc 62.0 | Content text, not long reading |
| #B3ADD3 text on white | 2.13:1 | Fails | Lc 41.9 | Non-text elements, placeholder text |
| #B3ADD3 text on black | 9.83:1 | AAA | Lc -60.3 | Content text, not long reading |
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 300.
-
Step 50
50
#F5F5FA
oklch(97.2% 0.007 286.3)
-
Step 100
100
#EAE8F4
oklch(93.6% 0.016 293.7)
-
Step 200
200
#D9D6EC
oklch(88.5% 0.03 292)
-
Step 300
300 (this color)
#B3ADD3
oklch(76.5% 0.054 292.3)
-
Step 400
400
#A297D2
oklch(70.7% 0.086 292.6)
-
Step 500
500
#8B7CC7
oklch(63% 0.112 292.1)
-
Step 600
600
#7664B3
oklch(55.6% 0.12 292.5)
-
Step 700
700
#63539A
oklch(49.1% 0.111 292.2)
-
Step 800
800
#51447D
oklch(42.7% 0.093 292.5)
-
Step 900
900
#433A65
oklch(37.8% 0.072 292.2)
-
Step 950
950
#27223B
oklch(27% 0.046 292.2)
#B3ADD3 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) | #A5B2D5 | 0.021 |
| Deuteranopia (no green cones) | #A5B1D2 | 0.021 |
| Tritanopia (no blue cones) | #ADB3BA | 0.046 |
| Achromatopsia (no color) | #B1B1B1 | 0.054 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3ADD3
#B3ADD3
oklch(76.5% 0.054 292.3)
- #B3B78F
#B3B78F
oklch(76.6% 0.055 112.3)
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 #B3ADD3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- French Gray #ADB5BD ΔE 0.045
- Light Grey Blue #9DBCD4 ΔE 0.047
- Cloudy Blue #ACC2D9 ΔE 0.054
- Light Steel Blue #B0C4DE ΔE 0.058
- Light Cornflower Blue #98C1D9 ΔE 0.059
- Dark Gray #A9A9A9 ΔE 0.062
- Cool Steel #97A7B3 ΔE 0.063
- Pinkish Grey #C8ACA9 ΔE 0.065
Use #B3ADD3 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.