#B2BBE3
Closest named color: Light Steel Blue (#B0C4DE). oklch(79.8% 0.058 275.1), rgb(178, 187, 227).
Aa
Black text reads best on this color (11.11:1).
About this color
#B2BBE3 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.058 and its hue 275°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.027 away. Black text reads best on it, at 11.11:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.058) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.11:1 |
| White text | 1.89:1 |
Values
| HEX | #B2BBE3 |
| RGB | rgb(178, 187, 227) |
| HSL | hsl(229, 47%, 79%) |
| OKLCH | oklch(79.8% 0.058 275.1) |
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 #B2BBE3 | 1.89:1 | Fails | Lc -40.2 | Non-text elements, placeholder text |
| Black text on #B2BBE3 | 11.11:1 | AAA | Lc 68.0 | Content text, not long reading |
| #B2BBE3 text on white | 1.89:1 | Fails | Lc 35.9 | Non-text elements, placeholder text |
| #B2BBE3 text on black | 11.11:1 | AAA | Lc -66.6 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E6E9F5
oklch(93.5% 0.016 274.8)
-
Step 200
200
#D3D8EF
oklch(88.5% 0.032 276)
-
Step 300
300 (this color)
#B2BBE3
oklch(79.8% 0.058 275.1)
-
Step 400
400
#909CDA
oklch(70.7% 0.092 275.4)
-
Step 500
500
#7583D0
oklch(63.2% 0.117 274.7)
-
Step 600
600
#5F6BBD
oklch(55.7% 0.127 275.2)
-
Step 700
700
#4E59A3
oklch(49.1% 0.118 274.8)
-
Step 800
800
#404984
oklch(42.7% 0.098 274.9)
-
Step 900
900
#363D6A
oklch(37.6% 0.077 275.4)
-
Step 950
950
#20243E
oklch(27% 0.049 276)
#B2BBE3 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) | #B0BEE5 | 0.008 |
| Deuteranopia (no green cones) | #ADBBE2 | 0.007 |
| Tritanopia (no blue cones) | #A6C2C8 | 0.052 |
| Achromatopsia (no color) | #BCBCBC | 0.058 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2BBE3
#B2BBE3
oklch(79.8% 0.058 275.1)
- #C9BD94
#C9BD94
oklch(79.8% 0.057 93.7)
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 #B2BBE3, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.027
- Cloudy Blue #ACC2D9 ΔE 0.028
- Light Grey Blue #9DBCD4 ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.039
- Pastel Blue #A2BFFE ΔE 0.041
- Light Cornflower Blue #98C1D9 ΔE 0.041
- Light Periwinkle #C1C6FC ΔE 0.047
- French Gray #ADB5BD ΔE 0.054
Use #B2BBE3 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.