#BFC4EF
Closest named color: Light Periwinkle (#C1C6FC). oklch(83.1% 0.06 279.8), rgb(191, 196, 239).
Aa
Black text reads best on this color (12.35:1).
About this color
#BFC4EF is a light, muted blue. In OKLCH its lightness is 83%, its chroma 0.060 and its hue 280°. Its hue sits on the cool side of the wheel. The nearest named color is Light Periwinkle (#C1C6FC), ΔE 0.018 away. Black text reads best on it, at 12.35:1.
| Hue family | Blues |
| Lightness | light (83%) |
| Chroma | muted (0.060) |
| Temperature | cool |
| Nearest name | Light Periwinkle (#C1C6FC) |
| Black text | 12.35:1 |
| White text | 1.69:1 |
Values
| HEX | #BFC4EF |
| RGB | rgb(191, 196, 239) |
| HSL | hsl(234, 60%, 84%) |
| OKLCH | oklch(83.1% 0.06 279.8) |
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 #BFC4EF | 1.69:1 | Fails | Lc -34.2 | Non-text elements, placeholder text |
| Black text on #BFC4EF | 12.35:1 | AAA | Lc 73.5 | Content text, not long reading |
| #BFC4EF text on white | 1.69:1 | Fails | Lc 30.4 | Non-text elements, placeholder text |
| #BFC4EF text on black | 12.35:1 | AAA | Lc -72.4 | 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
#F4F5FB
oklch(97.1% 0.008 278.6)
-
Step 100
100
#E7E9F6
oklch(93.6% 0.018 279.1)
-
Step 200
200
#D4D7F0
oklch(88.5% 0.034 280.2)
-
Step 300
300 (this color)
#BFC4EF
oklch(83.1% 0.06 279.8)
-
Step 400
400
#949ADC
oklch(70.7% 0.097 279.6)
-
Step 500
500
#7B80D2
oklch(63.1% 0.122 279.6)
-
Step 600
600
#6568C0
oklch(55.7% 0.134 279.6)
-
Step 700
700
#5456A5
oklch(49.1% 0.124 279.7)
-
Step 800
800
#454786
oklch(42.8% 0.103 279.8)
-
Step 900
900
#393C6B
oklch(37.7% 0.08 279.1)
-
Step 950
950
#22233F
oklch(27% 0.052 280.8)
#BFC4EF 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) | #B9C8F1 | 0.012 |
| Deuteranopia (no green cones) | #B6C5EE | 0.012 |
| Tritanopia (no blue cones) | #B4CBD2 | 0.053 |
| Achromatopsia (no color) | #C6C6C6 | 0.061 |
Harmonies
Hue rotations in OKLCH that keep this color's lightness and chroma.
Complementary
The opposite hue (180°).
- #BFC4EF
#BFC4EF
oklch(83.1% 0.06 279.8)
- #D0C99C
#D0C99C
oklch(83% 0.06 100.2)
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 #BFC4EF, closest first.
Similar named colors
The eight closest entries in our named color list, with their ΔE distance.
- Light Periwinkle #C1C6FC ΔE 0.018
- Light Blue Grey #B7C9E2 ΔE 0.028
- Light Steel Blue #B0C4DE ΔE 0.033
- Cloudy Blue #ACC2D9 ΔE 0.042
- Baby Blue #A2CFFE ΔE 0.043
- Thistle #D8BFD8 ΔE 0.044
- Pastel Blue #A2BFFE ΔE 0.047
- Light Lavender #DFC5FE ΔE 0.051
Use #BFC4EF 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.