#B0ADE4
Closest named color: Pastel Blue (#A2BFFE). oklch(76.9% 0.078 286.9), rgb(176, 173, 228).
Aa
Black text reads best on this color (9.94:1).
About this color
#B0ADE4 is a medium-light, moderately saturated purple. In OKLCH its lightness is 77%, its chroma 0.078 and its hue 287°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.052 away. Black text reads best on it, at 9.94:1.
| Hue family | Purples |
| Lightness | medium-light (77%) |
| Chroma | moderately saturated (0.078) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 9.94:1 |
| White text | 2.11:1 |
Values
| HEX | #B0ADE4 |
| RGB | rgb(176, 173, 228) |
| HSL | hsl(243, 50%, 79%) |
| OKLCH | oklch(76.9% 0.078 286.9) |
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 #B0ADE4 | 2.11:1 | Fails | Lc -46.0 | Large or bold text, headings |
| Black text on #B0ADE4 | 9.94:1 | AAA | Lc 62.6 | Content text, not long reading |
| #B0ADE4 text on white | 2.11:1 | Fails | Lc 41.4 | Non-text elements, placeholder text |
| #B0ADE4 text on black | 9.94:1 | AAA | Lc -60.9 | 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
#F5F5FC
oklch(97.2% 0.009 286.2)
-
Step 100
100
#E8E8F9
oklch(93.6% 0.023 286)
-
Step 200
200
#D6D5F5
oklch(88.4% 0.044 286.9)
-
Step 300
300 (this color)
#B0ADE4
oklch(76.9% 0.078 286.9)
-
Step 400
400
#9C94EA
oklch(70.8% 0.124 287)
-
Step 500
500
#8576E4
oklch(63% 0.161 287.1)
-
Step 600
600
#705CD2
oklch(55.6% 0.175 287.1)
-
Step 700
700
#5E4BB6
oklch(49.1% 0.162 287)
-
Step 800
800
#4C3E93
oklch(42.6% 0.134 286.8)
-
Step 900
900
#3F3675
oklch(37.7% 0.104 286.8)
-
Step 950
950
#252045
oklch(27% 0.067 287.2)
#B0ADE4 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) | #9FB4E6 | 0.027 |
| Deuteranopia (no green cones) | #9EB1E3 | 0.025 |
| Tritanopia (no blue cones) | #A5B6C0 | 0.067 |
| Achromatopsia (no color) | #B2B2B2 | 0.078 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0ADE4
#B0ADE4
oklch(76.9% 0.078 286.9)
- #B9B87D
#B9B87D
oklch(76.9% 0.078 107.3)
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 #B0ADE4, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.052
- Pale Violet #CEAEFA ΔE 0.055
- Light Grey Blue #9DBCD4 ΔE 0.057
- Carolina Blue #8AB8FE ΔE 0.058
- Cloudy Blue #ACC2D9 ΔE 0.063
- Light Steel Blue #B0C4DE ΔE 0.065
- Light Cornflower Blue #98C1D9 ΔE 0.066
- Lilac #CEA2FD ΔE 0.067
Use #B0ADE4 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.