#B3B4EA
Closest named color: Pastel Blue (#A2BFFE). oklch(78.8% 0.076 283.7), rgb(179, 180, 234).
Aa
Black text reads best on this color (10.63:1).
About this color
#B3B4EA is a light, moderately saturated purple. In OKLCH its lightness is 79%, its chroma 0.076 and its hue 284°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.038 away. Black text reads best on it, at 10.63:1.
| Hue family | Purples |
| Lightness | light (79%) |
| Chroma | moderately saturated (0.076) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 10.63:1 |
| White text | 1.97:1 |
Values
| HEX | #B3B4EA |
| RGB | rgb(179, 180, 234) |
| HSL | hsl(239, 57%, 81%) |
| OKLCH | oklch(78.8% 0.076 283.7) |
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 #B3B4EA | 1.97:1 | Fails | Lc -42.5 | Non-text elements, placeholder text |
| Black text on #B3B4EA | 10.63:1 | AAA | Lc 65.8 | Content text, not long reading |
| #B3B4EA text on white | 1.97:1 | Fails | Lc 38.1 | Non-text elements, placeholder text |
| #B3B4EA text on black | 10.63:1 | AAA | Lc -64.3 | 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
#F4F5FC
oklch(97.1% 0.009 279.7)
-
Step 100
100
#E7E8F9
oklch(93.5% 0.023 283.3)
-
Step 200
200
#D5D6F5
oklch(88.5% 0.042 284)
-
Step 300
300 (this color)
#B3B4EA
oklch(78.8% 0.076 283.7)
-
Step 400
400
#9796EA
oklch(70.8% 0.122 283.4)
-
Step 500
500
#7F79E3
oklch(63% 0.156 283.5)
-
Step 600
600
#6A5FD1
oklch(55.5% 0.17 283.8)
-
Step 700
700
#594EB5
oklch(49.1% 0.157 283.8)
-
Step 800
800
#484193
oklch(42.8% 0.13 283.3)
-
Step 900
900
#3C3875
oklch(37.8% 0.101 283.4)
-
Step 950
950
#232145
oklch(27% 0.065 283.6)
#B3B4EA 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) | #A6BAEC | 0.021 |
| Deuteranopia (no green cones) | #A4B7E9 | 0.021 |
| Tritanopia (no blue cones) | #A6BDC6 | 0.067 |
| Achromatopsia (no color) | #B8B8B8 | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B3B4EA
#B3B4EA
oklch(78.8% 0.076 283.7)
- #C2BD83
#C2BD83
oklch(78.9% 0.077 103.8)
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 #B3B4EA, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.038
- Pale Violet #CEAEFA ΔE 0.049
- Light Steel Blue #B0C4DE ΔE 0.051
- Cloudy Blue #ACC2D9 ΔE 0.051
- Light Grey Blue #9DBCD4 ΔE 0.053
- Light Periwinkle #C1C6FC ΔE 0.053
- Carolina Blue #8AB8FE ΔE 0.055
- Light Violet #D6B4FC ΔE 0.058
Use #B3B4EA 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.