#B1BADE
Closest named color: Cloudy Blue (#ACC2D9). oklch(79.4% 0.052 274.1), rgb(177, 186, 222).
Aa
Black text reads best on this color (10.94:1).
About this color
#B1BADE is a light, muted blue. In OKLCH its lightness is 79%, its chroma 0.052 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Cloudy Blue (#ACC2D9), ΔE 0.025 away. Black text reads best on it, at 10.94:1.
| Hue family | Blues |
| Lightness | light (79%) |
| Chroma | muted (0.052) |
| Temperature | cool |
| Nearest name | Cloudy Blue (#ACC2D9) |
| Black text | 10.94:1 |
| White text | 1.91:1 |
Values
| HEX | #B1BADE |
| RGB | rgb(177, 186, 222) |
| HSL | hsl(228, 41%, 78%) |
| OKLCH | oklch(79.4% 0.052 274.1) |
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 #B1BADE | 1.91:1 | Fails | Lc -41.0 | Non-text elements, placeholder text |
| Black text on #B1BADE | 10.94:1 | AAA | Lc 67.2 | Content text, not long reading |
| #B1BADE text on white | 1.91:1 | Fails | Lc 36.7 | Non-text elements, placeholder text |
| #B1BADE text on black | 10.94:1 | 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
#F4F5FA
oklch(97.1% 0.007 277.2)
-
Step 100
100
#E6E9F4
oklch(93.5% 0.015 273.8)
-
Step 200
200
#D3D8ED
oklch(88.5% 0.029 275.1)
-
Step 300
300 (this color)
#B1BADE
oklch(79.4% 0.052 274.1)
-
Step 400
400
#909DD5
oklch(70.7% 0.083 274)
-
Step 500
500
#7684CA
oklch(63.1% 0.107 274.3)
-
Step 600
600
#5F6DB6
oklch(55.7% 0.114 273.9)
-
Step 700
700
#4E5A9D
oklch(49% 0.108 274.1)
-
Step 800
800
#404A7F
oklch(42.6% 0.089 274)
-
Step 900
900
#363E66
oklch(37.6% 0.069 274)
-
Step 950
950
#20253C
oklch(27.1% 0.043 273.8)
#B1BADE 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) | #B0BDE0 | 0.008 |
| Deuteranopia (no green cones) | #ADB9DD | 0.006 |
| Tritanopia (no blue cones) | #A6C1C6 | 0.047 |
| Achromatopsia (no color) | #BBBBBB | 0.052 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B1BADE
#B1BADE
oklch(79.4% 0.052 274.1)
- #C6BC96
#C6BC96
oklch(79.4% 0.052 95)
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 #B1BADE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Cloudy Blue #ACC2D9 ΔE 0.025
- Light Steel Blue #B0C4DE ΔE 0.027
- Light Grey Blue #9DBCD4 ΔE 0.031
- Light Cornflower Blue #98C1D9 ΔE 0.037
- Light Blue Grey #B7C9E2 ΔE 0.041
- Pastel Blue #A2BFFE ΔE 0.046
- French Gray #ADB5BD ΔE 0.047
- Light Periwinkle #C1C6FC ΔE 0.053
Use #B1BADE 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.