#BBBCDB
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.4% 0.044 283.9), rgb(187, 188, 219).
Aa
Black text reads best on this color (11.32:1).
About this color
#BBBCDB is a light, muted purple. In OKLCH its lightness is 80%, its chroma 0.044 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.023 away. Black text reads best on it, at 11.32:1.
| Hue family | Purples |
| Lightness | light (80%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.32:1 |
| White text | 1.85:1 |
Values
| HEX | #BBBCDB |
| RGB | rgb(187, 188, 219) |
| HSL | hsl(238, 31%, 80%) |
| OKLCH | oklch(80.4% 0.044 283.9) |
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 #BBBCDB | 1.85:1 | Fails | Lc -39.1 | Non-text elements, placeholder text |
| Black text on #BBBCDB | 11.32:1 | AAA | Lc 69.0 | Content text, not long reading |
| #BBBCDB text on white | 1.85:1 | Fails | Lc 34.9 | Non-text elements, placeholder text |
| #BBBCDB text on black | 11.32:1 | AAA | Lc -67.6 | 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
#F5F5F9
oklch(97.1% 0.005 286.3)
-
Step 100
100
#E8E9F2
oklch(93.6% 0.012 281.1)
-
Step 200
200
#D7D7E9
oklch(88.5% 0.025 285.9)
-
Step 300
300 (this color)
#BBBCDB
oklch(80.4% 0.044 283.9)
-
Step 400
400
#9B9BCB
oklch(70.7% 0.07 284.5)
-
Step 500
500
#8382BE
oklch(63.1% 0.09 284.3)
-
Step 600
600
#6C6BAA
oklch(55.6% 0.097 283.5)
-
Step 700
700
#5B5992
oklch(49.1% 0.09 284.2)
-
Step 800
800
#4A4976
oklch(42.7% 0.074 283.8)
-
Step 900
900
#3E3D5F
oklch(37.7% 0.058 284.6)
-
Step 950
950
#242438
oklch(27% 0.037 283.7)
#BBBCDB 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) | #B5BFDC | 0.010 |
| Deuteranopia (no green cones) | #B4BDDA | 0.010 |
| Tritanopia (no blue cones) | #B4C1C6 | 0.039 |
| Achromatopsia (no color) | #BEBEBE | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBBCDB
#BBBCDB
oklch(80.4% 0.044 283.9)
- #C3C1A1
#C3C1A1
oklch(80.4% 0.044 104.4)
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 #BBBCDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.023
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Blue Grey #B7C9E2 ΔE 0.033
- Light Grey Blue #9DBCD4 ΔE 0.041
- Thistle #D8BFD8 ΔE 0.043
- Silver #C0C0C0 ΔE 0.044
- Light Cornflower Blue #98C1D9 ΔE 0.046
- French Gray #ADB5BD ΔE 0.048
Use #BBBCDB 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.