#BBC0E7
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.7% 0.055 279.4), rgb(187, 192, 231).
Aa
Black text reads best on this color (11.80:1).
About this color
#BBC0E7 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.055 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.024 away. Black text reads best on it, at 11.80:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.055) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.80:1 |
| White text | 1.77:1 |
Values
| HEX | #BBC0E7 |
| RGB | rgb(187, 192, 231) |
| HSL | hsl(233, 48%, 82%) |
| OKLCH | oklch(81.7% 0.055 279.4) |
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 #BBC0E7 | 1.77:1 | Fails | Lc -36.8 | Non-text elements, placeholder text |
| Black text on #BBC0E7 | 11.80:1 | AAA | Lc 71.1 | Content text, not long reading |
| #BBC0E7 text on white | 1.77:1 | Fails | Lc 32.8 | Non-text elements, placeholder text |
| #BBC0E7 text on black | 11.80:1 | AAA | Lc -69.9 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E7E9F5
oklch(93.6% 0.016 278.5)
-
Step 200
200
#D4D7EE
oklch(88.4% 0.032 279.8)
-
Step 300
300 (this color)
#BBC0E7
oklch(81.7% 0.055 279.4)
-
Step 400
400
#959BD7
oklch(70.7% 0.088 279.5)
-
Step 500
500
#7C81CC
oklch(63.1% 0.112 279.7)
-
Step 600
600
#656AB9
oklch(55.7% 0.121 278.9)
-
Step 700
700
#5458A0
oklch(49.2% 0.114 278.9)
-
Step 800
800
#454881
oklch(42.7% 0.094 279.4)
-
Step 900
900
#3A3D68
oklch(37.8% 0.073 279.3)
-
Step 950
950
#22243D
oklch(27.1% 0.046 279.3)
#BBC0E7 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) | #B6C4E9 | 0.011 |
| Deuteranopia (no green cones) | #B4C1E6 | 0.010 |
| Tritanopia (no blue cones) | #B1C7CD | 0.049 |
| Achromatopsia (no color) | #C2C2C2 | 0.055 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC0E7
#BBC0E7
oklch(81.7% 0.055 279.4)
- #CBC49C
#CBC49C
oklch(81.6% 0.054 99.2)
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 #BBC0E7, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.024
- Light Blue Grey #B7C9E2 ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.031
- Light Periwinkle #C1C6FC ΔE 0.032
- Thistle #D8BFD8 ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.045
- Baby Blue #A2CFFE ΔE 0.049
- Light Grey Blue #9DBCD4 ΔE 0.050
Use #BBC0E7 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.