#B8BFDB
Closest named color: Light Steel Blue (#B0C4DE). oklch(80.8% 0.04 274.4), rgb(184, 191, 219).
Aa
Black text reads best on this color (11.51:1).
About this color
#B8BFDB is a light, muted blue. In OKLCH its lightness is 81%, its chroma 0.040 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Light Steel Blue (#B0C4DE), ΔE 0.015 away. Black text reads best on it, at 11.51:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | muted (0.040) |
| Temperature | cool |
| Nearest name | Light Steel Blue (#B0C4DE) |
| Black text | 11.51:1 |
| White text | 1.82:1 |
Values
| HEX | #B8BFDB |
| RGB | rgb(184, 191, 219) |
| HSL | hsl(228, 33%, 79%) |
| OKLCH | oklch(80.8% 0.04 274.4) |
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 #B8BFDB | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #B8BFDB | 11.51:1 | AAA | Lc 69.8 | Content text, not long reading |
| #B8BFDB text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #B8BFDB text on black | 11.51:1 | AAA | Lc -68.5 | 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
#E7E9F2
oklch(93.5% 0.012 276.1)
-
Step 200
200
#D4D8E8
oklch(88.4% 0.022 274.7)
-
Step 300
300 (this color)
#B8BFDB
oklch(80.8% 0.04 274.4)
-
Step 400
400
#949EC9
oklch(70.7% 0.064 274.5)
-
Step 500
500
#7A86BC
oklch(63.2% 0.083 274.2)
-
Step 600
600
#636FA8
oklch(55.6% 0.09 274.1)
-
Step 700
700
#525D90
oklch(49.2% 0.083 273.7)
-
Step 800
800
#434C75
oklch(42.7% 0.069 273.7)
-
Step 900
900
#393F5E
oklch(37.6% 0.054 275.1)
-
Step 950
950
#212537
oklch(26.9% 0.034 274.3)
#B8BFDB 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) | #B7C1DC | 0.005 |
| Deuteranopia (no green cones) | #B5BFDA | 0.004 |
| Tritanopia (no blue cones) | #B0C4C8 | 0.036 |
| Achromatopsia (no color) | #C0C0C0 | 0.040 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B8BFDB
#B8BFDB
oklch(80.8% 0.04 274.4)
- #C8C0A4
#C8C0A4
oklch(80.7% 0.039 93.9)
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 #B8BFDB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Steel Blue #B0C4DE ΔE 0.015
- Cloudy Blue #ACC2D9 ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.025
- Light Grey Blue #9DBCD4 ΔE 0.038
- Silver #C0C0C0 ΔE 0.040
- Light Cornflower Blue #98C1D9 ΔE 0.040
- Thistle #D8BFD8 ΔE 0.045
- French Gray #ADB5BD ΔE 0.048
Use #B8BFDB 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.