#B0BEFB
Closest named color: Pastel Blue (#A2BFFE). oklch(81.2% 0.088 274.3), rgb(176, 190, 251).
Aa
Black text reads best on this color (11.60:1).
About this color
#B0BEFB is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.088 and its hue 274°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.017 away. Black text reads best on it, at 11.60:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.088) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.60:1 |
| White text | 1.80:1 |
Values
| HEX | #B0BEFB |
| RGB | rgb(176, 190, 251) |
| HSL | hsl(229, 90%, 84%) |
| OKLCH | oklch(81.2% 0.088 274.3) |
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 #B0BEFB | 1.80:1 | Fails | Lc -37.7 | Non-text elements, placeholder text |
| Black text on #B0BEFB | 11.60:1 | AAA | Lc 70.2 | Content text, not long reading |
| #B0BEFB text on white | 1.80:1 | Fails | Lc 33.7 | Non-text elements, placeholder text |
| #B0BEFB text on black | 11.60:1 | AAA | Lc -69.0 | 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
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CFD7FA
oklch(88.4% 0.049 275.2)
-
Step 300
300 (this color)
#B0BEFB
oklch(81.2% 0.088 274.3)
-
Step 400
400
#8698F7
oklch(70.6% 0.14 274.1)
-
Step 500
500
#6B7BF4
oklch(63.1% 0.18 274.4)
-
Step 600
600
#5561E3
oklch(55.7% 0.195 274.2)
-
Step 700
700
#464FC5
oklch(49.1% 0.181 274.3)
-
Step 800
800
#39419F
oklch(42.6% 0.151 274.4)
-
Step 900
900
#30397E
oklch(37.7% 0.116 273.9)
-
Step 950
950
#1C224A
oklch(27% 0.074 274)
#B0BEFB 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) | #ACC4FE | 0.015 |
| Deuteranopia (no green cones) | #A6BEFA | 0.013 |
| Tritanopia (no blue cones) | #9CCAD3 | 0.079 |
| Achromatopsia (no color) | #C1C1C1 | 0.088 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B0BEFB
#B0BEFB
oklch(81.2% 0.088 274.3)
- #D4C17F
#D4C17F
oklch(81.2% 0.088 93.9)
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 #B0BEFB, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.017
- Light Periwinkle #C1C6FC ΔE 0.032
- Baby Blue #A2CFFE ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.049
- Carolina Blue #8AB8FE ΔE 0.051
- Light Blue Grey #B7C9E2 ΔE 0.054
- Cloudy Blue #ACC2D9 ΔE 0.054
- Pale Violet #CEAEFA ΔE 0.055
Use #B0BEFB 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.