#BCB1DA
Closest named color: Cloudy Blue (#ACC2D9). oklch(78.3% 0.059 297.3), rgb(188, 177, 218).
Aa
Black text reads best on this color (10.43:1).
About this color
#BCB1DA is a light, muted purple. In OKLCH its lightness is 78%, its chroma 0.059 and its hue 297°. Its hue sits between the warm and cool halves of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.049 away. Black text reads best on it, at 10.43:1.
| Hue family | Purples |
| Lightness | light (78%) |
| Chroma | muted (0.059) |
| Temperature | in between |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.43:1 |
| White text | 2.01:1 |
Values
| HEX | #BCB1DA |
| RGB | rgb(188, 177, 218) |
| HSL | hsl(256, 36%, 77%) |
| OKLCH | oklch(78.3% 0.059 297.3) |
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 #BCB1DA | 2.01:1 | Fails | Lc -43.5 | Non-text elements, placeholder text |
| Black text on #BCB1DA | 10.43:1 | AAA | Lc 64.9 | Content text, not long reading |
| #BCB1DA text on white | 2.01:1 | Fails | Lc 39.0 | Non-text elements, placeholder text |
| #BCB1DA text on black | 10.43:1 | AAA | Lc -63.3 | 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
#F6F4FA
oklch(97% 0.008 301.4)
-
Step 100
100
#EBE8F4
oklch(93.7% 0.016 297.5)
-
Step 200
200
#DBD5ED
oklch(88.5% 0.033 297.2)
-
Step 300
300 (this color)
#BCB1DA
oklch(78.3% 0.059 297.3)
-
Step 400
400
#A794D4
oklch(70.7% 0.094 297.6)
-
Step 500
500
#9279C9
oklch(63.2% 0.12 297.2)
-
Step 600
600
#7D60B5
oklch(55.6% 0.13 297.8)
-
Step 700
700
#694F9C
oklch(49.1% 0.121 297.3)
-
Step 800
800
#56417F
oklch(42.7% 0.101 297.6)
-
Step 900
900
#463866
oklch(37.8% 0.078 296.5)
-
Step 950
950
#29213C
oklch(27.1% 0.05 296.6)
#BCB1DA 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) | #A9B7DC | 0.028 |
| Deuteranopia (no green cones) | #AAB6D9 | 0.027 |
| Tritanopia (no blue cones) | #B7B7BF | 0.048 |
| Achromatopsia (no color) | #B7B7B7 | 0.059 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BCB1DA
#BCB1DA
oklch(78.3% 0.059 297.3)
- #B5BE93
#B5BE93
oklch(78.3% 0.059 117.4)
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 #BCB1DA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.050
- Light Grey Blue #9DBCD4 ΔE 0.051
- French Gray #ADB5BD ΔE 0.052
- Pale Violet #CEAEFA ΔE 0.057
- Thistle #D8BFD8 ΔE 0.058
- Pastel Blue #A2BFFE ΔE 0.060
- Light Cornflower Blue #98C1D9 ΔE 0.060
Use #BCB1DA 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.