#B7BBFA
Closest named color: Pastel Blue (#A2BFFE). oklch(81.1% 0.089 281.4), rgb(183, 187, 250).
Aa
Black text reads best on this color (11.50:1).
About this color
#B7BBFA is a light, moderately saturated purple. In OKLCH its lightness is 81%, its chroma 0.089 and its hue 281°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.027 away. Black text reads best on it, at 11.50:1.
| Hue family | Purples |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.089) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.50:1 |
| White text | 1.82:1 |
Values
| HEX | #B7BBFA |
| RGB | rgb(183, 187, 250) |
| HSL | hsl(236, 87%, 85%) |
| OKLCH | oklch(81.1% 0.089 281.4) |
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 #B7BBFA | 1.82:1 | Fails | Lc -38.2 | Non-text elements, placeholder text |
| Black text on #B7BBFA | 11.50:1 | AAA | Lc 69.8 | Content text, not long reading |
| #B7BBFA text on white | 1.82:1 | Fails | Lc 34.1 | Non-text elements, placeholder text |
| #B7BBFA text on black | 11.50:1 | AAA | Lc -68.5 | 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
#F4F5FE
oklch(97.2% 0.012 281.1)
-
Step 100
100
#E6E8FB
oklch(93.5% 0.026 281.1)
-
Step 200
200
#D3D6FA
oklch(88.5% 0.05 281.6)
-
Step 300
300 (this color)
#B7BBFA
oklch(81.1% 0.089 281.4)
-
Step 400
400
#9294F6
oklch(70.6% 0.142 281.2)
-
Step 500
500
#7A76F3
oklch(63.1% 0.182 281.3)
-
Step 600
600
#655BE1
oklch(55.6% 0.197 281.2)
-
Step 700
700
#5549C4
oklch(49.1% 0.184 281.6)
-
Step 800
800
#453D9E
oklch(42.7% 0.152 281.5)
-
Step 900
900
#39367E
oklch(37.8% 0.118 281)
-
Step 950
950
#21204A
oklch(27% 0.076 281.1)
#B7BBFA 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) | #A9C2FD | 0.023 |
| Deuteranopia (no green cones) | #A6BEF8 | 0.023 |
| Tritanopia (no blue cones) | #A7C6D1 | 0.077 |
| Achromatopsia (no color) | #C0C0C0 | 0.089 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B7BBFA
#B7BBFA
oklch(81.1% 0.089 281.4)
- #CDC47F
#CDC47F
oklch(81.2% 0.09 101.8)
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 #B7BBFA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.027
- Light Periwinkle #C1C6FC ΔE 0.033
- Pale Violet #CEAEFA ΔE 0.044
- Light Violet #D6B4FC ΔE 0.046
- Light Steel Blue #B0C4DE ΔE 0.054
- Baby Blue #A2CFFE ΔE 0.054
- Carolina Blue #8AB8FE ΔE 0.057
- Light Blue Grey #B7C9E2 ΔE 0.058
Use #B7BBFA 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.