#B0BCFF
Closest named color: Pastel Blue (#A2BFFE). oklch(81% 0.096 276.2), rgb(176, 188, 255).
Aa
Black text reads best on this color (11.48:1).
About this color
#B0BCFF is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.096 and its hue 276°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.019 away. Black text reads best on it, at 11.48:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.096) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.48:1 |
| White text | 1.82:1 |
Values
| HEX | #B0BCFF |
| RGB | rgb(176, 188, 255) |
| HSL | hsl(231, 100%, 85%) |
| OKLCH | oklch(81% 0.096 276.2) |
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 #B0BCFF | 1.82:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #B0BCFF | 11.48:1 | AAA | Lc 69.7 | Content text, not long reading |
| #B0BCFF text on white | 1.82:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #B0BCFF text on black | 11.48:1 | AAA | Lc -68.4 | 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
#F3F5FE
oklch(97.1% 0.012 276.1)
-
Step 100
100
#E4E9FD
oklch(93.6% 0.028 274.7)
-
Step 200
200
#CFD7FD
oklch(88.5% 0.053 275.9)
-
Step 300
300 (this color)
#B0BCFF
oklch(81% 0.096 276.2)
-
Step 400
400
#8896FE
oklch(70.7% 0.152 276)
-
Step 500
500
#6E77FD
oklch(63.1% 0.196 276.3)
-
Step 600
600
#595BEC
oklch(55.6% 0.213 276.4)
-
Step 700
700
#494ACD
oklch(49.1% 0.197 276)
-
Step 800
800
#3C3EA6
oklch(42.8% 0.163 276.2)
-
Step 900
900
#323683
oklch(37.7% 0.127 276.2)
-
Step 950
950
#1D204D
oklch(26.9% 0.082 276.5)
#B0BCFF 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) | #A8C3FF | 0.020 |
| Deuteranopia (no green cones) | #A3BDFD | 0.017 |
| Tritanopia (no blue cones) | #9BC9D3 | 0.086 |
| Achromatopsia (no color) | #C0C0C0 | 0.096 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BCFF
#B0BCFF
oklch(81% 0.096 276.2)
- #D3C178
#D3C178
oklch(81% 0.095 95.9)
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 #B0BCFF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.019
- Light Periwinkle #C1C6FC ΔE 0.037
- Carolina Blue #8AB8FE ΔE 0.049
- Pale Violet #CEAEFA ΔE 0.050
- Baby Blue #A2CFFE ΔE 0.052
- Light Violet #D6B4FC ΔE 0.054
- Light Steel Blue #B0C4DE ΔE 0.058
- Sky #82CAFC ΔE 0.061
Use #B0BCFF 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.