#B2BFDC
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.4% 0.044 266.3), rgb(178, 191, 220).
Aa
Black text reads best on this color (11.37:1).
About this color
#B2BFDC is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.044 and its hue 266°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.013 away. Black text reads best on it, at 11.37:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.044) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.37:1 |
| White text | 1.84:1 |
Values
| HEX | #B2BFDC |
| RGB | rgb(178, 191, 220) |
| HSL | hsl(221, 38%, 78%) |
| OKLCH | oklch(80.4% 0.044 266.3) |
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 #B2BFDC | 1.84:1 | Fails | Lc -38.9 | Non-text elements, placeholder text |
| Black text on #B2BFDC | 11.37:1 | AAA | Lc 69.2 | Content text, not long reading |
| #B2BFDC text on white | 1.84:1 | Fails | Lc 34.7 | Non-text elements, placeholder text |
| #B2BFDC text on black | 11.37:1 | AAA | Lc -67.9 | 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
#F4F5F9
oklch(97.1% 0.005 275)
-
Step 100
100
#E6EAF3
oklch(93.7% 0.013 266.7)
-
Step 200
200
#D2D9EA
oklch(88.5% 0.025 267.9)
-
Step 300
300 (this color)
#B2BFDC
oklch(80.4% 0.044 266.3)
-
Step 400
400
#8CA0CD
oklch(70.7% 0.07 266)
-
Step 500
500
#7088C0
oklch(63.1% 0.089 266.1)
-
Step 600
600
#5971AC
oklch(55.6% 0.097 266.5)
-
Step 700
700
#495F94
oklch(49.2% 0.089 266.1)
-
Step 800
800
#3C4D78
oklch(42.6% 0.075 266.8)
-
Step 900
900
#334161
oklch(37.8% 0.058 265.6)
-
Step 950
950
#1E2639
oklch(27% 0.037 266.4)
#B2BFDC 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) | #B6C1DD | 0.008 |
| Deuteranopia (no green cones) | #B3BDDB | 0.005 |
| Tritanopia (no blue cones) | #A8C5C8 | 0.040 |
| Achromatopsia (no color) | #BFBFBF | 0.044 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2BFDC
#B2BFDC
oklch(80.4% 0.044 266.3)
- #CBBEA0
#CBBEA0
oklch(80.4% 0.043 87.4)
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 #B2BFDC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.013
- Light Steel Blue #B0C4DE ΔE 0.013
- Light Blue Grey #B7C9E2 ΔE 0.027
- Light Grey Blue #9DBCD4 ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.033
- Silver #C0C0C0 ΔE 0.044
- French Gray #ADB5BD ΔE 0.046
- Light Periwinkle #C1C6FC ΔE 0.051
Use #B2BFDC 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.