#B2C4FD
Closest named color: Light Periwinkle (#C1C6FC). oklch(82.7% 0.083 270.9), rgb(178, 196, 253).
Aa
Black text reads best on this color (12.20:1).
About this color
#B2C4FD is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.083 and its hue 271°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.021 away. Black text reads best on it, at 12.20:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.083) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.20:1 |
| White text | 1.72:1 |
Values
| HEX | #B2C4FD |
| RGB | rgb(178, 196, 253) |
| HSL | hsl(226, 95%, 85%) |
| OKLCH | oklch(82.7% 0.083 270.9) |
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 #B2C4FD | 1.72:1 | Fails | Lc -34.8 | Non-text elements, placeholder text |
| Black text on #B2C4FD | 12.20:1 | AAA | Lc 72.8 | Content text, not long reading |
| #B2C4FD text on white | 1.72:1 | Fails | Lc 31.0 | Non-text elements, placeholder text |
| #B2C4FD text on black | 12.20:1 | AAA | Lc -71.8 | 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
#F2F5FD
oklch(97% 0.011 269.6)
-
Step 100
100
#E4E9FB
oklch(93.6% 0.025 273.5)
-
Step 200
200
#CED8F9
oklch(88.5% 0.047 272.1)
-
Step 300
300 (this color)
#B2C4FD
oklch(82.7% 0.083 270.9)
-
Step 400
400
#829BF3
oklch(70.7% 0.132 270.7)
-
Step 500
500
#657FEF
oklch(63.2% 0.17 271)
-
Step 600
600
#4E65DD
oklch(55.6% 0.184 271)
-
Step 700
700
#3F53C0
oklch(49.1% 0.172 270.9)
-
Step 800
800
#34459B
oklch(42.7% 0.141 270.8)
-
Step 900
900
#2D3B7B
oklch(37.7% 0.11 271)
-
Step 950
950
#1A2348
oklch(27% 0.07 270.8)
#B2C4FD 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) | #B2C9FF | 0.013 |
| Deuteranopia (no green cones) | #ACC2FC | 0.010 |
| Tritanopia (no blue cones) | #9ECFD7 | 0.075 |
| Achromatopsia (no color) | #C5C5C5 | 0.083 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #B2C4FD
#B2C4FD
oklch(82.7% 0.083 270.9)
- #DAC588
#DAC588
oklch(82.7% 0.082 91.3)
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 #B2C4FD, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.021
- Pastel Blue #A2BFFE ΔE 0.025
- Baby Blue #A2CFFE ΔE 0.032
- Light Blue Grey #B7C9E2 ΔE 0.045
- Light Steel Blue #B0C4DE ΔE 0.045
- Cloudy Blue #ACC2D9 ΔE 0.052
- Light Sky Blue #87CEFA ΔE 0.054
- Sky #82CAFC ΔE 0.055
Use #B2C4FD 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.