#BBBCE9
Closest named color: Light Steel Blue (#B0C4DE). oklch(81% 0.063 283.9), rgb(187, 188, 233).
Aa
Black text reads best on this color (11.48:1).
About this color
#BBBCE9 is a light, muted purple. In OKLCH its lightness is 81%, its chroma 0.063 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.033 away. Black text reads best on it, at 11.48:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | muted (0.063) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.48:1 |
| White text | 1.82:1 |
Values
| HEX | #BBBCE9 |
| RGB | rgb(187, 188, 233) |
| HSL | hsl(239, 51%, 82%) |
| OKLCH | oklch(81% 0.063 283.9) |
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 #BBBCE9 | 1.82:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #BBBCE9 | 11.48:1 | AAA | Lc 69.6 | Content text, not long reading |
| #BBBCE9 text on white | 1.82:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #BBBCE9 text on black | 11.48:1 | AAA | Lc -68.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E8E8F6
oklch(93.5% 0.019 286)
-
Step 200
200
#D6D7F0
oklch(88.6% 0.034 283.9)
-
Step 300
300 (this color)
#BBBCE9
oklch(81% 0.063 283.9)
-
Step 400
400
#9998DE
oklch(70.8% 0.102 284.1)
-
Step 500
500
#817DD4
oklch(63.1% 0.129 284.2)
-
Step 600
600
#6B65C2
oklch(55.7% 0.141 283.8)
-
Step 700
700
#5953A7
oklch(49.1% 0.131 283.7)
-
Step 800
800
#494487
oklch(42.6% 0.108 284.2)
-
Step 900
900
#3D3A6C
oklch(37.7% 0.084 284.3)
-
Step 950
950
#23223F
oklch(26.9% 0.053 283.8)
#BBBCE9 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) | #B1C1EB | 0.017 |
| Deuteranopia (no green cones) | #AFBEE8 | 0.017 |
| Tritanopia (no blue cones) | #B1C4CB | 0.056 |
| Achromatopsia (no color) | #C0C0C0 | 0.063 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBBCE9
#BBBCE9
oklch(81% 0.063 283.9)
- #C7C394
#C7C394
oklch(80.9% 0.063 103.6)
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 #BBBCE9, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.033
- Light Periwinkle #C1C6FC ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.041
- Thistle #D8BFD8 ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.052
- Light Violet #D6B4FC ΔE 0.054
Use #BBBCE9 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.