#BAC4FC
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.2% 0.079 276.7), rgb(186, 196, 252).
Aa
Black text reads best on this color (12.38:1).
About this color
#BAC4FC is a light, moderately saturated blue. In OKLCH its lightness is 83%, its chroma 0.079 and its hue 277°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.011 away. Black text reads best on it, at 12.38:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | moderately saturated (0.079) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.38:1 |
| White text | 1.69:1 |
Values
| HEX | #BAC4FC |
| RGB | rgb(186, 196, 252) |
| HSL | hsl(231, 92%, 86%) |
| OKLCH | oklch(83.2% 0.079 276.7) |
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 #BAC4FC | 1.69:1 | Fails | Lc -34.0 | Non-text elements, placeholder text |
| Black text on #BAC4FC | 12.38:1 | AAA | Lc 73.6 | Content text, not long reading |
| #BAC4FC text on white | 1.69:1 | Fails | Lc 30.2 | Non-text elements, placeholder text |
| #BAC4FC text on black | 12.38:1 | AAA | Lc -72.6 | 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
#F3F5FD
oklch(97.1% 0.011 274.9)
-
Step 100
100
#E5E9FA
oklch(93.6% 0.023 275.4)
-
Step 200
200
#D1D7F7
oklch(88.5% 0.044 277.1)
-
Step 300
300 (this color)
#BAC4FC
oklch(83.2% 0.079 276.7)
-
Step 400
400
#8C98EF
oklch(70.6% 0.128 276.6)
-
Step 500
500
#727CE9
oklch(63% 0.162 276.7)
-
Step 600
600
#5C63D8
oklch(55.7% 0.176 276.5)
-
Step 700
700
#4C51BB
oklch(49.1% 0.164 276.5)
-
Step 800
800
#3E4397
oklch(42.7% 0.135 276.5)
-
Step 900
900
#343978
oklch(37.6% 0.106 276.6)
-
Step 950
950
#1E2247
oklch(27% 0.068 276.2)
#BAC4FC 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) | #B4C9FF | 0.014 |
| Deuteranopia (no green cones) | #B0C4FB | 0.013 |
| Tritanopia (no blue cones) | #AACED7 | 0.070 |
| Achromatopsia (no color) | #C7C7C7 | 0.079 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BAC4FC
#BAC4FC
oklch(83.2% 0.079 276.7)
- #D6C98D
#D6C98D
oklch(83.2% 0.079 97.4)
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 #BAC4FC, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.011
- Pastel Blue #A2BFFE ΔE 0.035
- Baby Blue #A2CFFE ΔE 0.038
- Light Blue Grey #B7C9E2 ΔE 0.044
- Light Steel Blue #B0C4DE ΔE 0.046
- Light Lavender #DFC5FE ΔE 0.051
- Light Violet #D6B4FC ΔE 0.053
- Cloudy Blue #ACC2D9 ΔE 0.054
Use #BAC4FC 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.