#B4B4EF
Closest named color: Pastel Blue (#A2BFFE). oklch(79.1% 0.083 284.3), rgb(180, 180, 239).
Aa
Black text reads best on this color (10.71:1).
About this color
#B4B4EF is a light, moderately saturated purple. In OKLCH its lightness is 79%, its chroma 0.083 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.035 away. Black text reads best on it, at 10.71:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.71:1 |
| White text | 1.95:1 |
Values
| HEX | #B4B4EF |
| RGB | rgb(180, 180, 239) |
| HSL | hsl(240, 65%, 82%) |
| OKLCH | oklch(79.1% 0.083 284.3) |
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 #B4B4EF | 1.95:1 | Fails | Lc -42.1 | Non-text elements, placeholder text |
| Black text on #B4B4EF | 10.71:1 | AAA | Lc 66.2 | Content text, not long reading |
| #B4B4EF text on white | 1.95:1 | Fails | Lc 37.7 | Non-text elements, placeholder text |
| #B4B4EF text on black | 10.71:1 | AAA | Lc -64.7 | 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
#F4F5FD
oklch(97.2% 0.011 280.5)
-
Step 100
100
#E7E8FA
oklch(93.6% 0.024 283.4)
-
Step 200
200
#D5D6F7
oklch(88.6% 0.045 284.1)
-
Step 300
300 (this color)
#B4B4EF
oklch(79.1% 0.083 284.3)
-
Step 400
400
#9894F0
oklch(70.8% 0.133 284.5)
-
Step 500
500
#8076EB
oklch(63.1% 0.17 284.3)
-
Step 600
600
#6B5BD9
oklch(55.5% 0.186 284.4)
-
Step 700
700
#5A4ABC
oklch(49% 0.172 284.5)
-
Step 800
800
#493E98
oklch(42.7% 0.142 284.2)
-
Step 900
900
#3D3679
oklch(37.8% 0.11 284.5)
-
Step 950
950
#232047
oklch(27% 0.07 284.1)
#B4B4EF 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) | #A4BBF2 | 0.025 |
| Deuteranopia (no green cones) | #A2B7ED | 0.025 |
| Tritanopia (no blue cones) | #A6BEC8 | 0.073 |
| Achromatopsia (no color) | #B9B9B9 | 0.084 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4B4EF
#B4B4EF
oklch(79.1% 0.083 284.3)
- #C3BE7F
#C3BE7F
oklch(79.1% 0.083 104.2)
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 #B4B4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.035
- Pale Violet #CEAEFA ΔE 0.044
- Light Periwinkle #C1C6FC ΔE 0.051
- Light Violet #D6B4FC ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.054
- Light Steel Blue #B0C4DE ΔE 0.055
- Cloudy Blue #ACC2D9 ΔE 0.057
- Light Grey Blue #9DBCD4 ΔE 0.059
Use #B4B4EF 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.