#BBC1E2
Closest named color: Light Steel Blue (#B0C4DE). oklch(81.7% 0.047 277.2), rgb(187, 193, 226).
Aa
Black text reads best on this color (11.83:1).
About this color
#BBC1E2 is a light, muted blue. In OKLCH its lightness is 82%, its chroma 0.047 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.018 away. Black text reads best on it, at 11.83:1.
| Hue family | Blues |
| Lightness | light (82%) |
| Chroma | muted (0.047) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.83:1 |
| White text | 1.77:1 |
Values
| HEX | #BBC1E2 |
| RGB | rgb(187, 193, 226) |
| HSL | hsl(231, 40%, 81%) |
| OKLCH | oklch(81.7% 0.047 277.2) |
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 #BBC1E2 | 1.77:1 | Fails | Lc -36.6 | Non-text elements, placeholder text |
| Black text on #BBC1E2 | 11.83:1 | AAA | Lc 71.2 | Content text, not long reading |
| #BBC1E2 text on white | 1.77:1 | Fails | Lc 32.6 | Non-text elements, placeholder text |
| #BBC1E2 text on black | 11.83:1 | AAA | Lc -70.0 | 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
#E7E9F3
oklch(93.5% 0.014 277.1)
-
Step 200
200
#D4D8EB
oklch(88.5% 0.026 276.4)
-
Step 300
300 (this color)
#BBC1E2
oklch(81.7% 0.047 277.2)
-
Step 400
400
#949DD0
oklch(70.8% 0.075 276.5)
-
Step 500
500
#7B84C3
oklch(63.2% 0.095 277.1)
-
Step 600
600
#646DB0
oklch(55.7% 0.104 276.6)
-
Step 700
700
#535A97
oklch(49% 0.098 277.2)
-
Step 800
800
#444A7A
oklch(42.6% 0.08 277)
-
Step 900
900
#393E62
oklch(37.6% 0.062 277)
-
Step 950
950
#22253A
oklch(27.2% 0.039 277.2)
#BBC1E2 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) | #B8C4E4 | 0.008 |
| Deuteranopia (no green cones) | #B6C1E1 | 0.007 |
| Tritanopia (no blue cones) | #B2C7CC | 0.042 |
| Achromatopsia (no color) | #C2C2C2 | 0.047 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC1E2
#BBC1E2
oklch(81.7% 0.047 277.2)
- #CBC4A2
#CBC4A2
oklch(81.7% 0.047 97.7)
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 #BBC1E2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.021
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Periwinkle #C1C6FC ΔE 0.038
- Thistle #D8BFD8 ΔE 0.041
- Light Grey Blue #9DBCD4 ΔE 0.047
- Light Cornflower Blue #98C1D9 ΔE 0.047
- Silver #C0C0C0 ΔE 0.048
Use #BBC1E2 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.