#BBC7DB
Closest named color: Light Blue Grey (#B7C9E2). oklch(82.7% 0.031 260.7), rgb(187, 199, 219).
Aa
Black text reads best on this color (12.30:1).
About this color
#BBC7DB is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.031 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Light Blue Grey (#B7C9E2), ΔE 0.010 away. Black text reads best on it, at 12.30:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.30:1 |
| White text | 1.70:1 |
Values
| HEX | #BBC7DB |
| RGB | rgb(187, 199, 219) |
| HSL | hsl(218, 31%, 80%) |
| OKLCH | oklch(82.7% 0.031 260.7) |
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 #BBC7DB | 1.70:1 | Fails | Lc -34.4 | Non-text elements, placeholder text |
| Black text on #BBC7DB | 12.30:1 | AAA | Lc 73.2 | Content text, not long reading |
| #BBC7DB text on white | 1.70:1 | Fails | Lc 30.6 | Non-text elements, placeholder text |
| #BBC7DB text on black | 12.30:1 | AAA | Lc -72.2 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3DAE5
oklch(88.6% 0.017 259.4)
-
Step 300
300 (this color)
#BBC7DB
oklch(82.7% 0.031 260.7)
-
Step 400
400
#8FA2C0
oklch(70.8% 0.049 259.5)
-
Step 500
500
#748AB0
oklch(63% 0.063 261.2)
-
Step 600
600
#5C749C
oklch(55.6% 0.069 260.4)
-
Step 700
700
#4C6185
oklch(49.1% 0.064 260.9)
-
Step 800
800
#3E4F6C
oklch(42.6% 0.053 260.9)
-
Step 900
900
#354258
oklch(37.7% 0.042 260.8)
-
Step 950
950
#1F2733
oklch(27.1% 0.025 258.3)
#BBC7DB 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) | #C1C8DC | 0.009 |
| Deuteranopia (no green cones) | #BEC5DB | 0.006 |
| Tritanopia (no blue cones) | #B3CBCD | 0.028 |
| Achromatopsia (no color) | #C6C6C6 | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBC7DB
#BBC7DB
oklch(82.7% 0.031 260.7)
- #D1C5B0
#D1C5B0
oklch(82.8% 0.032 81.7)
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 #BBC7DB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Blue Grey #B7C9E2 ΔE 0.010
- Light Steel Blue #B0C4DE ΔE 0.018
- Cloudy Blue #ACC2D9 ΔE 0.025
- Silver #C0C0C0 ΔE 0.036
- Thistle #D8BFD8 ΔE 0.042
- Light Blue #ADD8E6 ΔE 0.044
- Cadet Gray #CED4DA ΔE 0.045
- Light Cornflower Blue #98C1D9 ΔE 0.048
Use #BBC7DB 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.