#B7ADDB
Closest named color: Light Grey Blue (#9DBCD4). oklch(77.2% 0.066 294.8), rgb(183, 173, 219).
Aa
Black text reads best on this color (10.01:1).
About this color
#B7ADDB is a medium-light, muted purple. In OKLCH its lightness is 77%, its chroma 0.066 and its hue 295°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Light Grey Blue (#9DBCD4), ΔE 0.054 away. Black text reads best on it, at 10.01:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | muted (0.066) |
| Temperature | in between |
| Nearest name | Light Grey Blue (#9DBCD4) |
| Black text | 10.01:1 |
| White text | 2.09:1 |
Values
| HEX | #B7ADDB |
| RGB | rgb(183, 173, 219) |
| HSL | hsl(253, 39%, 77%) |
| OKLCH | oklch(77.2% 0.066 294.8) |
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 #B7ADDB | 2.09:1 | Fails | Lc -45.6 | Large or bold text, headings |
| Black text on #B7ADDB | 10.01:1 | AAA | Lc 62.9 | Content text, not long reading |
| #B7ADDB text on white | 2.09:1 | Fails | Lc 41.0 | Non-text elements, placeholder text |
| #B7ADDB text on black | 10.01:1 | AAA | Lc -61.2 | 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
#F6F4FB
oklch(97.1% 0.009 299.2)
-
Step 100
100
#EAE8F6
oklch(93.7% 0.019 292.6)
-
Step 200
200
#DAD5EF
oklch(88.5% 0.036 294.5)
-
Step 300
300 (this color)
#B7ADDB
oklch(77.2% 0.066 294.8)
-
Step 400
400
#A593DC
oklch(70.7% 0.106 294.9)
-
Step 500
500
#9077D2
oklch(63.1% 0.135 294.9)
-
Step 600
600
#7B5EBF
oklch(55.6% 0.147 295)
-
Step 700
700
#674DA5
oklch(49.1% 0.137 294.5)
-
Step 800
800
#544085
oklch(42.7% 0.111 294.6)
-
Step 900
900
#45376B
oklch(37.8% 0.087 294.2)
-
Step 950
950
#28203F
oklch(26.9% 0.057 294.1)
#B7ADDB 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) | #A3B3DD | 0.029 |
| Deuteranopia (no green cones) | #A4B2DA | 0.028 |
| Tritanopia (no blue cones) | #B0B4BD | 0.054 |
| Achromatopsia (no color) | #B3B3B3 | 0.066 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7ADDB
#B7ADDB
oklch(77.2% 0.066 294.8)
- #B3BA8A
#B3BA8A
oklch(77.1% 0.066 114.7)
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 #B7ADDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Grey Blue #9DBCD4 ΔE 0.054
- French Gray #ADB5BD ΔE 0.057
- Pale Violet #CEAEFA ΔE 0.057
- Cloudy Blue #ACC2D9 ΔE 0.058
- Light Steel Blue #B0C4DE ΔE 0.060
- Pastel Blue #A2BFFE ΔE 0.061
- Plum #DDA0DD ΔE 0.063
- Light Cornflower Blue #98C1D9 ΔE 0.064
Use #B7ADDB 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.