#BBCBE1
Closest named color: Light Blue Grey (#B7C9E2). oklch(83.7% 0.035 256.3), rgb(187, 203, 225).
Aa
Black text reads best on this color (12.74:1).
About this color
#BBCBE1 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.035 and its hue 256°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.008 away. Black text reads best on it, at 12.74:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.035) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.74:1 |
| White text | 1.64:1 |
Values
| HEX | #BBCBE1 |
| RGB | rgb(187, 203, 225) |
| HSL | hsl(215, 39%, 81%) |
| OKLCH | oklch(83.7% 0.035 256.3) |
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 #BBCBE1 | 1.64:1 | Fails | Lc -32.4 | Non-text elements, placeholder text |
| Black text on #BBCBE1 | 12.74:1 | AAA | Lc 75.1 | Fine for body text |
| #BBCBE1 text on white | 1.64:1 | Fails | Lc 28.7 | Dividers and decoration only |
| #BBCBE1 text on black | 12.74:1 | AAA | Lc -74.2 | 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
#F3F6F9
oklch(97.2% 0.005 247.9)
-
Step 100
100
#E5EAF1
oklch(93.5% 0.011 256.7)
-
Step 200
200
#D1DAE6
oklch(88.5% 0.019 255.5)
-
Step 300
300 (this color)
#BBCBE1
oklch(83.7% 0.035 256.3)
-
Step 400
400
#8AA3C4
oklch(70.8% 0.056 255.5)
-
Step 500
500
#6D8BB5
oklch(63% 0.072 256.9)
-
Step 600
600
#5575A1
oklch(55.6% 0.078 256.5)
-
Step 700
700
#45628A
oklch(49.1% 0.073 256.6)
-
Step 800
800
#395070
oklch(42.7% 0.061 256.8)
-
Step 900
900
#31435B
oklch(37.8% 0.047 255.8)
-
Step 950
950
#1D2735
oklch(27% 0.03 256.9)
#BBCBE1 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) | #C4CCE2 | 0.012 |
| Deuteranopia (no green cones) | #C0C8E1 | 0.010 |
| Tritanopia (no blue cones) | #B2D0D2 | 0.031 |
| Achromatopsia (no color) | #C9C9C9 | 0.035 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCBE1
#BBCBE1
oklch(83.7% 0.035 256.3)
- #D7C7B1
#D7C7B1
oklch(83.7% 0.035 75.9)
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 #BBCBE1, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.008
- Light Steel Blue #B0C4DE ΔE 0.024
- Cloudy Blue #ACC2D9 ΔE 0.033
- Light Blue #ADD8E6 ΔE 0.035
- Cadet Gray #CED4DA ΔE 0.039
- Light Periwinkle #C1C6FC ΔE 0.046
- Silver #C0C0C0 ΔE 0.046
- Thistle #D8BFD8 ΔE 0.046
Use #BBCBE1 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.