#BBCCE5
Closest named color: Light Blue Grey (#B7C9E2). oklch(84% 0.04 257.9), rgb(187, 204, 229).
Aa
Black text reads best on this color (12.88:1).
About this color
#BBCCE5 is a light, muted blue. In OKLCH its lightness is 84%, its chroma 0.040 and its hue 258°. 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 12.88:1.
| Hue family | Blues |
| Lightness | light (84%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Light Blue Grey (#B7C9E2) |
| Black text | 12.88:1 |
| White text | 1.63:1 |
Values
| HEX | #BBCCE5 |
| RGB | rgb(187, 204, 229) |
| HSL | hsl(216, 45%, 82%) |
| OKLCH | oklch(84% 0.04 257.9) |
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 #BBCCE5 | 1.63:1 | Fails | Lc -31.7 | Non-text elements, placeholder text |
| Black text on #BBCCE5 | 12.88:1 | AAA | Lc 75.7 | Fine for body text |
| #BBCCE5 text on white | 1.63:1 | Fails | Lc 28.1 | Dividers and decoration only |
| #BBCCE5 text on black | 12.88:1 | AAA | Lc -74.8 | 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
#E5EAF2
oklch(93.6% 0.012 259.8)
-
Step 200
200
#D0DAE8
oklch(88.5% 0.022 256.7)
-
Step 300
300 (this color)
#BBCCE5
oklch(84% 0.04 257.9)
-
Step 400
400
#88A2C8
oklch(70.6% 0.063 257.8)
-
Step 500
500
#6B8BBB
oklch(63.2% 0.081 258.3)
-
Step 600
600
#5274A7
oklch(55.5% 0.089 258.3)
-
Step 700
700
#43618F
oklch(49% 0.082 258.7)
-
Step 800
800
#375074
oklch(42.8% 0.068 257.5)
-
Step 900
900
#30425E
oklch(37.7% 0.054 259)
-
Step 950
950
#1C2737
oklch(27% 0.034 257.7)
#BBCCE5 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) | #C4CDE6 | 0.012 |
| Deuteranopia (no green cones) | #BFC9E4 | 0.009 |
| Tritanopia (no blue cones) | #B1D1D4 | 0.034 |
| Achromatopsia (no color) | #CBCBCB | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BBCCE5
#BBCCE5
oklch(84% 0.04 257.9)
- #D9C8AE
#D9C8AE
oklch(84% 0.04 78.5)
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 #BBCCE5, 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 0.027
- Light Blue #ADD8E6 ΔE 0.034
- Cloudy Blue #ACC2D9 ΔE 0.036
- Cadet Gray #CED4DA ΔE 0.040
- Light Periwinkle #C1C6FC ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.043
- Thistle #D8BFD8 ΔE 0.047
Use #BBCCE5 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.