#B0BCD8
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.5% 0.042 267), rgb(176, 188, 216).
Aa
Black text reads best on this color (11.03:1).
About this color
#B0BCD8 is a light, muted blue. In OKLCH its lightness is 80%, its chroma 0.042 and its hue 267°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.016 away. Black text reads best on it, at 11.03:1.
| Hue family | Blues |
| Lightness | light (80%) |
| Chroma | muted (0.042) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 11.03:1 |
| White text | 1.90:1 |
Values
| HEX | #B0BCD8 |
| RGB | rgb(176, 188, 216) |
| HSL | hsl(222, 34%, 77%) |
| OKLCH | oklch(79.5% 0.042 267) |
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 #B0BCD8 | 1.90:1 | Fails | Lc -40.6 | Non-text elements, placeholder text |
| Black text on #B0BCD8 | 11.03:1 | AAA | Lc 67.6 | Content text, not long reading |
| #B0BCD8 text on white | 1.90:1 | Fails | Lc 36.3 | Non-text elements, placeholder text |
| #B0BCD8 text on black | 11.03:1 | AAA | Lc -66.2 | 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
#E6EAF2
oklch(93.6% 0.012 264.5)
-
Step 200
200
#D2D9E9
oklch(88.5% 0.023 266.9)
-
Step 300
300 (this color)
#B0BCD8
oklch(79.5% 0.042 267)
-
Step 400
400
#8EA0CB
oklch(70.7% 0.066 267)
-
Step 500
500
#7288BE
oklch(63.1% 0.086 266.9)
-
Step 600
600
#5B71AA
oklch(55.6% 0.093 267.3)
-
Step 700
700
#4A5F92
oklch(49.2% 0.086 266.3)
-
Step 800
800
#3D4D77
oklch(42.6% 0.073 267.4)
-
Step 900
900
#344160
oklch(37.8% 0.056 266.4)
-
Step 950
950
#1F2638
oklch(27.1% 0.035 267.7)
#B0BCD8 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) | #B4BED9 | 0.008 |
| Deuteranopia (no green cones) | #B0BAD7 | 0.005 |
| Tritanopia (no blue cones) | #A6C1C5 | 0.037 |
| Achromatopsia (no color) | #BCBCBC | 0.042 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BCD8
#B0BCD8
oklch(79.5% 0.042 267)
- #C8BB9E
#C8BB9E
oklch(79.5% 0.042 86.7)
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 #B0BCD8, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.016
- Light Steel Blue #B0C4DE ΔE 0.021
- Light Grey Blue #9DBCD4 ΔE 0.025
- Light Cornflower Blue #98C1D9 ΔE 0.031
- Light Blue Grey #B7C9E2 ΔE 0.036
- French Gray #ADB5BD ΔE 0.039
- Silver #C0C0C0 ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.055
Use #B0BCD8 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.