#B4BCF2
Closest named color: Pastel Blue (#A2BFFE). oklch(80.8% 0.077 278), rgb(180, 188, 242).
Aa
Black text reads best on this color (11.41:1).
About this color
#B4BCF2 is a light, moderately saturated blue. In OKLCH its lightness is 81%, its chroma 0.077 and its hue 278°. Its hue sits on the cool side of the wheel. The nearest named color is Pastel Blue (#A2BFFE), ΔE 0.026 away. Black text reads best on it, at 11.41:1.
| Hue family | Blues |
| Lightness | light (81%) |
| Chroma | moderately saturated (0.077) |
| Temperature | cool |
| Nearest name | Pastel Blue (#A2BFFE) |
| Black text | 11.41:1 |
| White text | 1.83:1 |
Values
| HEX | #B4BCF2 |
| RGB | rgb(180, 188, 242) |
| HSL | hsl(232, 70%, 83%) |
| OKLCH | oklch(80.8% 0.077 278) |
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 #B4BCF2 | 1.83:1 | Fails | Lc -38.7 | Non-text elements, placeholder text |
| Black text on #B4BCF2 | 11.41:1 | AAA | Lc 69.4 | Content text, not long reading |
| #B4BCF2 text on white | 1.83:1 | Fails | Lc 34.5 | Non-text elements, placeholder text |
| #B4BCF2 text on black | 11.41:1 | AAA | Lc -68.1 | 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
#E6E9F9
oklch(93.6% 0.022 277.5)
-
Step 200
200
#D2D7F6
oklch(88.5% 0.043 278.2)
-
Step 300
300 (this color)
#B4BCF2
oklch(80.8% 0.077 278)
-
Step 400
400
#8F98EC
oklch(70.7% 0.123 278.1)
-
Step 500
500
#757CE6
oklch(63.1% 0.157 278)
-
Step 600
600
#5F63D4
oklch(55.6% 0.17 277.8)
-
Step 700
700
#4F51B8
oklch(49.1% 0.159 278)
-
Step 800
800
#414395
oklch(42.8% 0.132 278.2)
-
Step 900
900
#363976
oklch(37.6% 0.102 278.1)
-
Step 950
950
#202245
oklch(27% 0.064 278.7)
#B4BCF2 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) | #ADC1F4 | 0.014 |
| Deuteranopia (no green cones) | #A9BDF1 | 0.014 |
| Tritanopia (no blue cones) | #A5C6CE | 0.069 |
| Achromatopsia (no color) | #BFBFBF | 0.077 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B4BCF2
#B4BCF2
oklch(80.8% 0.077 278)
- #CDC188
#CDC188
oklch(80.7% 0.076 97.7)
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 #B4BCF2, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Pastel Blue #A2BFFE ΔE 0.026
- Light Periwinkle #C1C6FC ΔE 0.033
- Light Steel Blue #B0C4DE ΔE 0.041
- Cloudy Blue #ACC2D9 ΔE 0.046
- Light Blue Grey #B7C9E2 ΔE 0.048
- Baby Blue #A2CFFE ΔE 0.050
- Pale Violet #CEAEFA ΔE 0.052
- Light Violet #D6B4FC ΔE 0.054
Use #B4BCF2 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.