#B0BCD0
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.2% 0.031 260.7), rgb(176, 188, 208).
Aa
Black text reads best on this color (10.95:1).
About this color
#B0BCD0 is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.031 and its hue 261°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.017 away. Black text reads best on it, at 10.95:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.031) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.95:1 |
| White text | 1.91:1 |
Values
| HEX | #B0BCD0 |
| RGB | rgb(176, 188, 208) |
| HSL | hsl(218, 25%, 75%) |
| OKLCH | oklch(79.2% 0.031 260.7) |
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 #B0BCD0 | 1.91:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #B0BCD0 | 10.95:1 | AAA | Lc 67.2 | Content text, not long reading |
| #B0BCD0 text on white | 1.91:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #B0BCD0 text on black | 10.95:1 | AAA | Lc -65.8 | 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
#E6EAF0
oklch(93.6% 0.009 258.3)
-
Step 200
200
#D3DAE5
oklch(88.6% 0.017 259.4)
-
Step 300
300 (this color)
#B0BCD0
oklch(79.2% 0.031 260.7)
-
Step 400
400
#8FA2C1
oklch(70.8% 0.05 260.2)
-
Step 500
500
#738AB1
oklch(63% 0.065 260.8)
-
Step 600
600
#5C749C
oklch(55.6% 0.069 260.4)
-
Step 700
700
#4B6186
oklch(49.1% 0.066 260.6)
-
Step 800
800
#3E4F6D
oklch(42.6% 0.055 261.5)
-
Step 900
900
#354258
oklch(37.7% 0.042 260.8)
-
Step 950
950
#1F2734
oklch(27.1% 0.027 260)
#B0BCD0 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) | #B6BDD1 | 0.009 |
| Deuteranopia (no green cones) | #B3BAD0 | 0.006 |
| Tritanopia (no blue cones) | #A8C0C2 | 0.028 |
| Achromatopsia (no color) | #BBBBBB | 0.031 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BCD0
#B0BCD0
oklch(79.2% 0.031 260.7)
- #C6BAA5
#C6BAA5
oklch(79.3% 0.032 81.7)
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 #B0BCD0, 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 Grey Blue #9DBCD4 ΔE 0.024
- Light Steel Blue #B0C4DE ΔE 0.024
- French Gray #ADB5BD ΔE 0.029
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Silver #C0C0C0 ΔE 0.035
- Light Blue Grey #B7C9E2 ΔE 0.039
- Thistle #D8BFD8 ΔE 0.059
Use #B0BCD0 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.