#B5BFCF
Closest named color: Cloudy Blue (#ACC2D9). oklch(80.2% 0.025 259.8), rgb(181, 191, 207).
Aa
Black text reads best on this color (11.31:1).
About this color
#B5BFCF is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.025. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.017 away. Black text reads best on it, at 11.31:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.025) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.31:1 |
| White text | 1.85:1 |
Values
| HEX | #B5BFCF |
| RGB | rgb(181, 191, 207) |
| HSL | hsl(217, 21%, 76%) |
| OKLCH | oklch(80.2% 0.025 259.8) |
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 #B5BFCF | 1.85:1 | Fails | Lc -39.2 | Non-text elements, placeholder text |
| Black text on #B5BFCF | 11.31:1 | AAA | Lc 68.9 | Content text, not long reading |
| #B5BFCF text on white | 1.85:1 | Fails | Lc 35.0 | Non-text elements, placeholder text |
| #B5BFCF text on black | 11.31:1 | AAA | Lc -67.6 | 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
#F4F5F8
oklch(97% 0.004 271.4)
-
Step 100
100
#E7EAEF
oklch(93.6% 0.007 260.7)
-
Step 200
200
#D4D9E3
oklch(88.4% 0.015 264.5)
-
Step 300
300 (this color)
#B5BFCF
oklch(80.2% 0.025 259.8)
-
Step 400
400
#92A2BA
oklch(70.8% 0.04 258.4)
-
Step 500
500
#778AA9
oklch(63% 0.052 260.1)
-
Step 600
600
#607495
oklch(55.6% 0.057 260.3)
-
Step 700
700
#4F617F
oklch(49% 0.053 260.5)
-
Step 800
800
#415067
oklch(42.8% 0.043 258.8)
-
Step 900
900
#374254
oklch(37.7% 0.034 260.2)
-
Step 950
950
#202731
oklch(27% 0.021 257.3)
#B5BFCF 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) | #BAC0D0 | 0.008 |
| Deuteranopia (no green cones) | #B7BDCF | 0.006 |
| Tritanopia (no blue cones) | #AFC2C4 | 0.022 |
| Achromatopsia (no color) | #BEBEBE | 0.025 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B5BFCF
#B5BFCF
oklch(80.2% 0.025 259.8)
- #C7BDAD
#C7BDAD
oklch(80.2% 0.025 79.7)
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 #B5BFCF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.017
- Light Steel Blue #B0C4DE ΔE 0.021
- Silver #C0C0C0 ΔE 0.026
- Light Blue Grey #B7C9E2 ΔE 0.032
- Light Grey Blue #9DBCD4 ΔE 0.033
- French Gray #ADB5BD ΔE 0.035
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Thistle #D8BFD8 ΔE 0.052
Use #B5BFCF 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.