#B4BFCB
Closest named color: Cloudy Blue (#ACC2D9). oklch(80% 0.021 250.4), rgb(180, 191, 203).
Aa
Black text reads best on this color (11.25:1).
About this color
#B4BFCB is a light close to neutral grey. In OKLCH its lightness is 80%, its chroma 0.021. It has too little chroma to lean warm or cool. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.020 away. Black text reads best on it, at 11.25:1.
| Hue family | Neutrals |
| Lightness | light (80%) |
| Chroma | close to neutral grey (0.021) |
| Temperature | neutral |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.25:1 |
| White text | 1.86:1 |
Values
| HEX | #B4BFCB |
| RGB | rgb(180, 191, 203) |
| HSL | hsl(211, 18%, 75%) |
| OKLCH | oklch(80% 0.021 250.4) |
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 #B4BFCB | 1.86:1 | Fails | Lc -39.5 | Non-text elements, placeholder text |
| Black text on #B4BFCB | 11.25:1 | AAA | Lc 68.6 | Content text, not long reading |
| #B4BFCB text on white | 1.86:1 | Fails | Lc 35.3 | Non-text elements, placeholder text |
| #B4BFCB text on black | 11.25:1 | AAA | Lc -67.3 | 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
#F4F6F7
oklch(97.2% 0.003 228.8)
-
Step 100
100
#E7EAEE
oklch(93.6% 0.006 255.5)
-
Step 200
200
#D4DAE1
oklch(88.6% 0.012 252.1)
-
Step 300
300 (this color)
#B4BFCB
oklch(80% 0.021 250.4)
-
Step 400
400
#91A3B5
oklch(70.7% 0.033 248.3)
-
Step 500
500
#768CA3
oklch(63.1% 0.043 249.7)
-
Step 600
600
#5F768E
oklch(55.7% 0.046 249.8)
-
Step 700
700
#4E6379
oklch(49.1% 0.044 249.9)
-
Step 800
800
#405162
oklch(42.7% 0.035 248.7)
-
Step 900
900
#374350
oklch(37.8% 0.027 250.6)
-
Step 950
950
#20272F
oklch(26.9% 0.018 251.9)
#B4BFCB 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) | #BBBFCC | 0.010 |
| Deuteranopia (no green cones) | #B8BDCB | 0.007 |
| Tritanopia (no blue cones) | #AFC2C3 | 0.018 |
| Achromatopsia (no color) | #BEBEBE | 0.021 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4BFCB
#B4BFCB
oklch(80% 0.021 250.4)
- #C7BCB0
#C7BCB0
oklch(80.1% 0.021 69.9)
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 #B4BFCB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.020
- Silver #C0C0C0 ΔE 0.022
- Light Steel Blue #B0C4DE ΔE 0.026
- French Gray #ADB5BD ΔE 0.031
- Light Grey Blue #9DBCD4 ΔE 0.034
- Light Blue Grey #B7C9E2 ΔE 0.036
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Thistle #D8BFD8 ΔE 0.055
Use #B4BFCB 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.