#B4BBFE
Closest named color: Pastel Blue (#A2BFFE). oklch(81.1% 0.095 279.4), rgb(180, 187, 254).
Aa
Black text reads best on this color (11.47:1).
About this color
#B4BBFE is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.095 and its hue 279°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.024 away. Black text reads best on it, at 11.47:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.095) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.47:1 |
| White text | 1.82:1 |
Values
| HEX | #B4BBFE |
| RGB | rgb(180, 187, 254) |
| HSL | hsl(234, 97%, 85%) |
| OKLCH | oklch(81.1% 0.095 279.4) |
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 #B4BBFE | 1.82:1 | Fails | Lc -38.3 | Non-text elements, placeholder text |
| Black text on #B4BBFE | 11.47:1 | AAA | Lc 69.7 | Content text, not long reading |
| #B4BBFE text on white | 1.82:1 | Fails | Lc 34.2 | Non-text elements, placeholder text |
| #B4BBFE text on black | 11.47:1 | 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
#E6E8FD
oklch(93.6% 0.028 281.5)
-
Step 200
200
#D1D6FC
oklch(88.4% 0.053 279.4)
-
Step 300
300 (this color)
#B4BBFE
oklch(81.1% 0.095 279.4)
-
Step 400
400
#8E94FD
oklch(70.7% 0.152 279.3)
-
Step 500
500
#7575FA
oklch(63.1% 0.193 279.3)
-
Step 600
600
#6159E9
oklch(55.6% 0.21 279.6)
-
Step 700
700
#5148CB
oklch(49.2% 0.195 279.5)
-
Step 800
800
#423CA4
oklch(42.7% 0.162 279.6)
-
Step 900
900
#373582
oklch(37.8% 0.126 279.7)
-
Step 950
950
#20204C
oklch(27.1% 0.079 279.7)
#B4BBFE 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) | #A8C2FF | 0.022 |
| Deuteranopia (no green cones) | #A4BDFC | 0.021 |
| Tritanopia (no blue cones) | #A1C7D2 | 0.084 |
| Achromatopsia (no color) | #BFBFBF | 0.095 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4BBFE
#B4BBFE
oklch(81.1% 0.095 279.4)
- #D0C37A
#D0C37A
oklch(81.2% 0.095 99.4)
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 #B4BBFE, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.024
- Light Periwinkle #C1C6FC ΔE 0.036
- Pale Violet #CEAEFA ΔE 0.045
- Light Violet #D6B4FC ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.053
- Baby Blue #A2CFFE ΔE 0.055
- Light Steel Blue #B0C4DE ΔE 0.059
- Light Blue Grey #B7C9E2 ΔE 0.063
Use #B4BBFE 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.